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0001 # translation of docs_digikam_org_image_editor___enhancement_tools.po to Slovak
0002 # Roman Paholík <wizzardsk@gmail.com>, 2023.
0003 msgid ""
0004 msgstr ""
0005 "Project-Id-Version: docs_digikam_org_image_editor___enhancement_tools\n"
0006 "Report-Msgid-Bugs-To: \n"
0007 "POT-Creation-Date: 2023-12-02 00:35+0000\n"
0008 "PO-Revision-Date: 2023-03-19 10:17+0100\n"
0009 "Last-Translator: Roman Paholik <wizzardsk@gmail.com>\n"
0010 "Language-Team: Slovak <kde-sk@linux.sk>\n"
0011 "Language: sk\n"
0012 "MIME-Version: 1.0\n"
0013 "Content-Type: text/plain; charset=UTF-8\n"
0014 "Content-Transfer-Encoding: 8bit\n"
0015 "X-Generator: Lokalize 22.12.3\n"
0016 "Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
0017 
0018 #: ../../image_editor/enhancement_tools.rst:1
0019 msgid "digiKam Image Editor Enhancement Tools"
0020 msgstr ""
0021 
0022 #: ../../image_editor/enhancement_tools.rst:1
0023 msgid ""
0024 "digiKam, documentation, user manual, photo management, open source, free, "
0025 "learn, easy, image, editor, healing, clone, lens, distortion, sharpen, blur, "
0026 "red, eyes, local, contrast, noise, reduction, hot, pixels, restoration, "
0027 "vignetting"
0028 msgstr ""
0029 
0030 #: ../../image_editor/enhancement_tools.rst:14
0031 msgid "Enhancement Tools"
0032 msgstr ""
0033 
0034 #: ../../image_editor/enhancement_tools.rst:16
0035 msgid "Contents"
0036 msgstr "Obsah"
0037 
0038 #: ../../image_editor/enhancement_tools.rst:21
0039 msgid "Lens Distortion Correction"
0040 msgstr ""
0041 
0042 #: ../../image_editor/enhancement_tools.rst:23
0043 msgid ""
0044 "The Lens Distortion is a tool to correct spherical lens aberrations on the "
0045 "photos."
0046 msgstr ""
0047 
0048 #: ../../image_editor/enhancement_tools.rst:25
0049 msgid ""
0050 "Barrel distortion is associated with wide angle (or minimal zoom) lenses. It "
0051 "causes the images to appear slightly spherical (curved outward) like a "
0052 "barrel. You can notice this when you have straight features close to the "
0053 "image's peripheral sides. Pincushion distortion is the opposite defect and "
0054 "is associated with Telephoto lenses (maximum zoom) or underwater images. The "
0055 "images appear pinched (bent inward) toward the center. The Pincushion is "
0056 "often less noticeable than barrel but are equally visible near the edges. "
0057 "These distortions can easily be eliminated without visible loss in quality "
0058 "with this tool."
0059 msgstr ""
0060 
0061 #: ../../image_editor/enhancement_tools.rst:29
0062 msgid ""
0063 "This tool treats the geometrical distortions. Chromatic aberrations will not "
0064 "be corrected by this tool. See the **Lens Auto Correction** tool instead."
0065 msgstr ""
0066 
0067 #: ../../image_editor/enhancement_tools.rst:31
0068 msgid ""
0069 "The following figures explain the main types of geometrical distortions:"
0070 msgstr ""
0071 
0072 #: ../../image_editor/enhancement_tools.rst:33
0073 msgid "(1): Pincushion distortion."
0074 msgstr ""
0075 
0076 #: ../../image_editor/enhancement_tools.rst:35
0077 msgid "(2): No distortion."
0078 msgstr ""
0079 
0080 #: ../../image_editor/enhancement_tools.rst:37
0081 msgid "(3): Barrel distortion."
0082 msgstr ""
0083 
0084 #: ../../image_editor/enhancement_tools.rst:43
0085 msgid "The Geometrical Distortion Types"
0086 msgstr ""
0087 
0088 #: ../../image_editor/enhancement_tools.rst:47
0089 msgid ""
0090 "A bit of explanation first. The geometrical corrections use 4th-order "
0091 "polynomial coefficients:"
0092 msgstr ""
0093 
0094 #: ../../image_editor/enhancement_tools.rst:49
0095 msgid ""
0096 "The 1st-order coefficient changes the size of the image. The tool calls this "
0097 "**Zoom**."
0098 msgstr ""
0099 
0100 #: ../../image_editor/enhancement_tools.rst:51
0101 msgid ""
0102 "The 2nd-order coefficient treats the main geometrical distortion of lenses "
0103 "and can correct the convex or concave shape of the image."
0104 msgstr ""
0105 
0106 #: ../../image_editor/enhancement_tools.rst:53
0107 msgid ""
0108 "The 3rd-order coefficient has a similar rounding effect but levels off "
0109 "towards the edges. This correction is not employed in the tool."
0110 msgstr ""
0111 
0112 #: ../../image_editor/enhancement_tools.rst:55
0113 msgid ""
0114 "The 4th-order coefficient corrects the far edges inversely to the 2nd-order "
0115 "rounding. Combining it with the 2nd-order correction the geometrical "
0116 "distortions can be almost completely eliminated."
0117 msgstr ""
0118 
0119 #: ../../image_editor/enhancement_tools.rst:61
0120 msgid "The Image Editor Lens Distortion Tool"
0121 msgstr ""
0122 
0123 #: ../../image_editor/enhancement_tools.rst:63
0124 msgid "Four sliders let you set the distortion correction filter:"
0125 msgstr ""
0126 
0127 #: ../../image_editor/enhancement_tools.rst:65
0128 msgid ""
0129 "**Main**: this value controls the amount of 2nd-order distortion. Negative "
0130 "values correct barrel distortions, while positive values correct pincushion "
0131 "distortion."
0132 msgstr ""
0133 
0134 #: ../../image_editor/enhancement_tools.rst:67
0135 msgid ""
0136 "**Edge**: this value controls the amount of 4th-order distortion. The Edge "
0137 "control has more effect at the edges of the image than at the center. For "
0138 "most lenses, the **Edge** parameter has the opposite sign of the **Main** "
0139 "parameter."
0140 msgstr ""
0141 
0142 #: ../../image_editor/enhancement_tools.rst:69
0143 msgid ""
0144 "**Zoom**: this value rescales the overall image size (1st-order correction). "
0145 "Negative values zoom out of the image, while positive values zoom in."
0146 msgstr ""
0147 
0148 #: ../../image_editor/enhancement_tools.rst:71
0149 msgid ""
0150 "**Brighten**: this control adjusts the brightness in image corners. Negative "
0151 "values decrease the brightness image corners, while positive values increase "
0152 "it."
0153 msgstr ""
0154 
0155 #: ../../image_editor/enhancement_tools.rst:73
0156 msgid ""
0157 "To help you to choose the best filter settings, the widget dialog "
0158 "illustrates with a thumbnail preview the distortion correction applied to a "
0159 "crossed mesh pattern. The values you apply to your image will be saved and "
0160 "come up with the same values as default the next time you call the tool."
0161 msgstr ""
0162 
0163 #: ../../image_editor/enhancement_tools.rst:77
0164 msgid ""
0165 "The barrel-pincushion correction should be done before any crop or size "
0166 "changes (including perspective correction). In fact the Barrel-Pincushion "
0167 "corrections should be the very first step on the original image. If you crop "
0168 "the image and then use barrel correction the effect would be obviously wrong."
0169 msgstr ""
0170 
0171 #: ../../image_editor/enhancement_tools.rst:79
0172 msgid ""
0173 "To help you finding the best correction the tool provides a vertical and "
0174 "horizontal guide. Move the mouse cursor in the image preview to display the "
0175 "dashed lines guide. Move the cursor to an important place in the image like "
0176 "the sea level or a building border and press the left mouse button for "
0177 "freeze the dashed lines position. Now, adjust the barrel/pincushion "
0178 "correction to align with the guide."
0179 msgstr ""
0180 
0181 #: ../../image_editor/enhancement_tools.rst:81
0182 msgid ""
0183 "When using pincushion correction the resulting image will have a black "
0184 "border in the corner. You will need to cut this out with a crop tool "
0185 "available in :menuselection:`Transform --> Crop` Image Editor menu or via "
0186 "the zoom slider of this dialog."
0187 msgstr ""
0188 
0189 #: ../../image_editor/enhancement_tools.rst:83
0190 msgid ""
0191 "On most images using the barrel correction is enough, however with some "
0192 "shots such as front images, frames, paintings, the next logical step is to "
0193 "use perspective correction to make all the angles 90 degrees. Note that when "
0194 "you hold your camera by hand you almost always introduce some kind of slight "
0195 "perspective distortion."
0196 msgstr ""
0197 
0198 #: ../../image_editor/enhancement_tools.rst:88
0199 msgid "Vignetting Correction"
0200 msgstr ""
0201 
0202 #: ../../image_editor/enhancement_tools.rst:91
0203 #: ../../image_editor/enhancement_tools.rst:198
0204 #: ../../image_editor/enhancement_tools.rst:405
0205 msgid "Overview"
0206 msgstr "Prehľad"
0207 
0208 #: ../../image_editor/enhancement_tools.rst:93
0209 msgid ""
0210 "digiKam The Vignetting correction is a tool to correct image vignetting "
0211 "(under-exposure in the corners)."
0212 msgstr ""
0213 
0214 #: ../../image_editor/enhancement_tools.rst:95
0215 msgid ""
0216 "Wide angle lenses, especially those used in medium and large format "
0217 "photography, frequently do not uniformly illuminate the entire sensor plane. "
0218 "Instead, they *vignette* (shade) the edges and corners of the image, "
0219 "substantially reducing the light reaching the sensor there. But telelenses "
0220 "may show vignetting too."
0221 msgstr ""
0222 
0223 #: ../../image_editor/enhancement_tools.rst:97
0224 msgid ""
0225 "The traditional solution for this is to attach a *center filter* to the "
0226 "lens. This is a neutral density filter with maximum density at the optical "
0227 "axis of the lens, clear at the periphery, with density varying inversely to "
0228 "the vignetting of the lens. A center filter has many advantages: not only "
0229 "does it automatically correct for full-frame images but, since it's fixed to "
0230 "the front of the lens, it also compensates for the off-center vignetting "
0231 "which occurs when camera movements are employed for perspective or plane of "
0232 "focus adjustment."
0233 msgstr ""
0234 
0235 #: ../../image_editor/enhancement_tools.rst:99
0236 msgid ""
0237 "But there are disadvantages as well. Many center filters require a 1.5 or 2 "
0238 "f-stop filter factor adjustment, which may in turn necessitate a shutter "
0239 "speed so slow (since wide angle lenses, even with center filters, are best "
0240 "used at apertures of f/16 or smaller) that hand-holding the camera is "
0241 "impossible and motion blur becomes a problem when photographing moving "
0242 "objects."
0243 msgstr ""
0244 
0245 #: ../../image_editor/enhancement_tools.rst:101
0246 msgid ""
0247 "With the wide exposure range of present-day film and the color (or grey-"
0248 "scale) depth of digital camera or film scanners, it is possible to simulate "
0249 "the effect of a center filter by applying an equivalent transform to a raw "
0250 "image taken without the filter."
0251 msgstr ""
0252 
0253 #: ../../image_editor/enhancement_tools.rst:104
0254 msgid "Using the vignetting correction tool"
0255 msgstr ""
0256 
0257 #: ../../image_editor/enhancement_tools.rst:110
0258 msgid "The Vignetting Correction Types"
0259 msgstr ""
0260 
0261 #: ../../image_editor/enhancement_tools.rst:112
0262 msgid ""
0263 "Five sliders give you control over the vignetting correction filter, and "
0264 "three more over the target image exposure:"
0265 msgstr ""
0266 
0267 #: ../../image_editor/enhancement_tools.rst:114
0268 msgid ""
0269 "**Amount**: this option controls the degree of luminosity attenuation by the "
0270 "filter at its point of maximum amount. The default amount is 2.0, which "
0271 "corresponds to an optical filter with a 1 f-stop filter factor (or, by no "
0272 "coincidence, a factor of 2 in luminosity). Increase the amount to compensate "
0273 "for a greater degree of vignetting; reduce it for less."
0274 msgstr ""
0275 
0276 #: ../../image_editor/enhancement_tools.rst:116
0277 msgid ""
0278 "**Feather**: this option determines the rate at which the filter intensity "
0279 "falls off from the point of maximum amount toward the edges, expressed as a "
0280 "power factor. The default of 1 yields a linear reduction in filter amount "
0281 "with distance from the center. Power factors greater than 1.0 cause a faster "
0282 "fall-off (for example, a power of 2 causes the amount to decrease as the "
0283 "square of the distance from the center) and causes the effect of the filter "
0284 "to be concentrated near the center. Powers less than 1 spread out the amount "
0285 "of the filter toward the edges; a power of 0.5 causes the amount to fall as "
0286 "the square root of the distance from the center."
0287 msgstr ""
0288 
0289 #: ../../image_editor/enhancement_tools.rst:118
0290 msgid ""
0291 "**Radius**: this option specifies the radius, as a multiple of the half "
0292 "diagonal measure of the image, at which the amount of the filter falls off "
0293 "to zero (or, in other words, becomes transparent). The default value of 1.0 "
0294 "specifies a filter which is transparent at its corners. A radius "
0295 "specification greater than 1 extends the effect of the center filter beyond "
0296 "the edges of the image, while a radius less than one limits the filter's "
0297 "action to a region smaller than the image. When compensating for vignetting "
0298 "by lenses used with large format and some medium format cameras, the default "
0299 "radius factor of 1 is rarely correct! These lenses often \"cover\" an image "
0300 "circle substantially larger than the film to permit camera movements to "
0301 "control perspective and focus, and consequently have a vignetting pattern "
0302 "which extends well beyond the edges of the film, requiring a radius setting "
0303 "greater than 1 to simulate a center filter covering the entire image circle."
0304 msgstr ""
0305 
0306 #: ../../image_editor/enhancement_tools.rst:120
0307 msgid ""
0308 "**X offset** and **Y offset** settings: these options moves respectively the "
0309 "center of the filter horizontally or vertically up to the border of the "
0310 "image by the specified percentage. A negative value for the X offset will "
0311 "shift the filter to the left while a positive value will shift it to the "
0312 "right. A negative value for the Y offset will move the filter up, and "
0313 "finally a positive value will move it down."
0314 msgstr ""
0315 
0316 #: ../../image_editor/enhancement_tools.rst:122
0317 msgid ""
0318 "**Add Vignetting**: many photographs looks flat because of a distracting "
0319 "background or another composition matter. While most of time you will want "
0320 "to remove vignetting it is a fact that a selective vignetting could improve "
0321 "the readability of a photograph and draw the eyes to the intended subject. "
0322 "As an artist you may choose this option, ticking it will invert the filter "
0323 "thus darkening the corners of a photograph."
0324 msgstr ""
0325 
0326 #: ../../image_editor/enhancement_tools.rst:124
0327 msgid ""
0328 "The only way to be sure which settings of **Amount**, **Feather**, and "
0329 "**Radius** best compensate for the actual optical characteristics of a given "
0330 "lens is to expose a uniformly illuminated scene (for example, a grey card "
0331 "lit by diffuse light) and perform densitometry on the resulting image (for "
0332 "example with Adjust Level tool histogram position bar). Failing that, or "
0333 "specifications by the lens manufacturer giving the precise degree of "
0334 "vignetting at one or more working apertures, you may have to experiment with "
0335 "different settings to find those which work best for each of your lenses. "
0336 "For help you in this task, the widget dialog provide a thumbnail mask "
0337 "rendering applied on the image. Fortunately, the response of the human eye "
0338 "is logarithmic, not linear like most digital imaging sensors, so you needn't "
0339 "precisely compensate for the actual vignetting to create images which "
0340 "viewers will perceive as uniformly illuminated."
0341 msgstr ""
0342 
0343 #: ../../image_editor/enhancement_tools.rst:128
0344 msgid ""
0345 "If you want a finer exposure re-adjustment of the target image, use the "
0346 "Adjust Curve tool from Image Editor available under :menuselection:`Color --"
0347 "> Adjust Curve` menu entry."
0348 msgstr ""
0349 
0350 #: ../../image_editor/enhancement_tools.rst:131
0351 msgid "The vignetting correction tool in action"
0352 msgstr ""
0353 
0354 #: ../../image_editor/enhancement_tools.rst:133
0355 msgid ""
0356 "This is an example of an anti vignetting correction applied to an image. The "
0357 "original image on the top shows vignetting in the corners, the corrected "
0358 "image on the bottom much less. The values used for this example are:"
0359 msgstr ""
0360 
0361 #: ../../image_editor/enhancement_tools.rst:135
0362 #, fuzzy
0363 msgid "Density = 2.6."
0364 msgstr "Hustota"
0365 
0366 #: ../../image_editor/enhancement_tools.rst:137
0367 #, fuzzy
0368 msgid "Power = 0.9."
0369 msgstr "Napájanie"
0370 
0371 #: ../../image_editor/enhancement_tools.rst:139
0372 #, fuzzy
0373 msgid "Radius = 1.1."
0374 msgstr "Polomer"
0375 
0376 #: ../../image_editor/enhancement_tools.rst:145
0377 msgid "The Image Editor Anti-Vignetting Tool"
0378 msgstr ""
0379 
0380 #: ../../image_editor/enhancement_tools.rst:150
0381 #, fuzzy
0382 msgid "Lens Auto Correction"
0383 msgstr "Autokorekcia objektívu"
0384 
0385 #: ../../image_editor/enhancement_tools.rst:152
0386 msgid ""
0387 "No lens is optically perfect. Even the most expensive lenses have there own "
0388 "imperfections, however digiKam can correct lens imperfections such as "
0389 "**Distortion**, **Chromatic aberration**, **Vignetting**, and **Geometry**."
0390 msgstr ""
0391 
0392 #: ../../image_editor/enhancement_tools.rst:158
0393 msgid "The Lens Auto-Correction Tool from digiKam Image Editor"
0394 msgstr ""
0395 
0396 #: ../../image_editor/enhancement_tools.rst:160
0397 msgid ""
0398 "From Image Editor go to :menuselection:`Enhance --> Lens --> Auto "
0399 "Corrections` menu entry to start the automatic lens correction tool. This "
0400 "feature uses lens data from the `Lensfun library <https://lensfun.github.io/"
0401 ">`_ and it has a very much up to date database of lenses which are "
0402 "available. It has more than a hundred lenses in its current databases. It "
0403 "also uses the **Metadata** from the image to find-out which lens is used."
0404 msgstr ""
0405 
0406 #: ../../image_editor/enhancement_tools.rst:162
0407 msgid ""
0408 "If the exact used to take the picture is available it will mention that it "
0409 "matches with the metadata (annoted in **Green**), however if the exact match "
0410 "is not available it will choose the settings from the most closes match "
0411 "(annoted in **Orange**). In this case it also allows users to select the "
0412 "lens themselves. If metadata do not match at all, it will be annoted in "
0413 "**Red**."
0414 msgstr ""
0415 
0416 #: ../../image_editor/enhancement_tools.rst:168
0417 msgid "Metadata Match with LensFun Database"
0418 msgstr ""
0419 
0420 #: ../../image_editor/enhancement_tools.rst:174
0421 msgid "Metadata Match Partially with LensFun Database"
0422 msgstr ""
0423 
0424 #: ../../image_editor/enhancement_tools.rst:180
0425 msgid "Metadata do not Match with LensFun Database"
0426 msgstr ""
0427 
0428 #: ../../image_editor/enhancement_tools.rst:182
0429 msgid ""
0430 "You can either enable or disable the helper **Grid** lines to visualise how "
0431 "the geometrical distortion are corrected on image."
0432 msgstr ""
0433 
0434 #: ../../image_editor/enhancement_tools.rst:188
0435 msgid ""
0436 "The Lens Auto-Correction Tool Displaying the Helper Grid over the Canvas"
0437 msgstr ""
0438 
0439 #: ../../image_editor/enhancement_tools.rst:190
0440 msgid ""
0441 "Select the corrections you want to apply move you mouse inwards and outwards "
0442 "of the preview window which will show you before and after. When you are "
0443 "satisfied with the result press **OK**."
0444 msgstr ""
0445 
0446 #: ../../image_editor/enhancement_tools.rst:195
0447 msgid "Hot Pixels Correction"
0448 msgstr "Korekcia vypálených pixelov"
0449 
0450 #: ../../image_editor/enhancement_tools.rst:200
0451 msgid ""
0452 "digiKam The Hot Pixels tool facilitates removing hot pixels from photographs "
0453 "taken with a camera electronic sensor."
0454 msgstr ""
0455 
0456 #: ../../image_editor/enhancement_tools.rst:202
0457 msgid ""
0458 "Most current digital cameras produce images with several brightly colored "
0459 "**Bad Pixels** when using slow shutter speeds. Night images can be ruined by "
0460 "these Bad Pixels. There are three different types of Bad Pixels:"
0461 msgstr ""
0462 
0463 #: ../../image_editor/enhancement_tools.rst:204
0464 msgid ""
0465 "**Stuck pixels**: it's a pixel that always reads high or is always on to "
0466 "maximum power on all exposures. This produces a bright pixel usually of red, "
0467 "blue or green color in the final image. A stuck pixel will occur regardless "
0468 "of shutter speed, aperture size or any other user settings. It will occur on "
0469 "a normal exposure and tends to be more obvious under bright condition."
0470 msgstr ""
0471 
0472 #: ../../image_editor/enhancement_tools.rst:206
0473 msgid ""
0474 "**Dead pixels**: it's a pixel that reads zero or is always off on all "
0475 "exposures. This state produces a black pixel in the final image. Similar to "
0476 "stuck pixel, a dead pixel will occur regardless of shutter speed, aperture "
0477 "size or any other user settings."
0478 msgstr ""
0479 
0480 #: ../../image_editor/enhancement_tools.rst:208
0481 msgid ""
0482 "**Hot pixels**: it's a pixel that reads high (bright) on longer exposures as "
0483 "white, red, or green color. The longer the exposure time, the more visible "
0484 "hot pixels will become. These pixels will not be visible in bright "
0485 "conditions."
0486 msgstr ""
0487 
0488 #: ../../image_editor/enhancement_tools.rst:210
0489 msgid ""
0490 "Note that stuck or dead pixels will occur at the same location for all "
0491 "images. If the location of the stuck or dead pixel occurs at different "
0492 "locations, it may be a Hot Pixel."
0493 msgstr ""
0494 
0495 #: ../../image_editor/enhancement_tools.rst:212
0496 msgid ""
0497 "Stuck, dead or hot pixels are a problem in particular when shooting in high "
0498 "quality raw mode since many cameras have built-in hot pixel suppression "
0499 "applied automatically when JPEG compression is used (which is mostly the "
0500 "case)."
0501 msgstr ""
0502 
0503 #: ../../image_editor/enhancement_tools.rst:214
0504 msgid ""
0505 "This tool can be used to fix the **Hot pixels** and **Stuck Pixels** on a "
0506 "photograph using a **Black Frame** subtraction method. There is not a manual "
0507 "editor to select Bad Pixels."
0508 msgstr ""
0509 
0510 #: ../../image_editor/enhancement_tools.rst:217
0511 msgid "Create the Black Frames"
0512 msgstr ""
0513 
0514 #: ../../image_editor/enhancement_tools.rst:219
0515 msgid ""
0516 "The Black Frame subtraction method is the most accurate \"Hot Pixels\" and "
0517 "\"Stuck Pixels\" removal. First you have to create a \"Black Frame\" as a "
0518 "reference. This is easy to do. When you finish taking your long exposure "
0519 "shots, put a lens cap on the camera and take one \"dark\" image with the "
0520 "same exposure time as the images before. This image will be all dark, but "
0521 "with close examination you will see that it has the Hot and Stuck Pixels "
0522 "(colored dots). These are positioned at the same places as on your previous "
0523 "shots."
0524 msgstr ""
0525 
0526 #: ../../image_editor/enhancement_tools.rst:221
0527 msgid ""
0528 "Load this file to the widget using the **Black Frame** button. The tool will "
0529 "process an automatic detection of Hot and Stuck Pixels. They will be "
0530 "highlighted in the control panel preview areas."
0531 msgstr ""
0532 
0533 #: ../../image_editor/enhancement_tools.rst:225
0534 msgid ""
0535 "If you use an old digital camera, it is important to re-shoot the Black "
0536 "Frame next time you are taking a long exposure images to detect new Hot and "
0537 "Stuck Pixels on sensor defects."
0538 msgstr ""
0539 
0540 #: ../../image_editor/enhancement_tools.rst:228
0541 msgid "Using the Hotpixel Tool"
0542 msgstr ""
0543 
0544 #: ../../image_editor/enhancement_tools.rst:234
0545 msgid "The Image Editor Hot Pixels Tool"
0546 msgstr ""
0547 
0548 #: ../../image_editor/enhancement_tools.rst:236
0549 msgid ""
0550 "At first, as explained in the previous section, you need to load a Black "
0551 "Frame corresponding to the image to correct. An automatic parsing will be "
0552 "processed on the Black Frame to find bad pixels. Note that the widget will "
0553 "remember the previous Black Frame used on the last session and it will be re-"
0554 "opened automatically with the next session."
0555 msgstr ""
0556 
0557 #: ../../image_editor/enhancement_tools.rst:238
0558 msgid ""
0559 "The image panel and the original preview help you to pan within the image. "
0560 "The preview window shows the filter output using the current settings. Bad "
0561 "Pixels are highlighted on preview area."
0562 msgstr ""
0563 
0564 #: ../../image_editor/enhancement_tools.rst:240
0565 msgid ""
0566 "Select an area to see bad pixels on preview and the filter result using "
0567 "*Separate View* options of image panel. Choose the best **Filter** method to "
0568 "interpolate pixels or pixel blocks. These are the available filters:"
0569 msgstr ""
0570 
0571 #: ../../image_editor/enhancement_tools.rst:242
0572 msgid ""
0573 "**Average**: the pixels adjacent to the pixel block are averaged. The "
0574 "resulting color is assigned to all pixels in the block. For 1-dimensional "
0575 "interpolation, this is done separately for one pixel-wide, horizontal or "
0576 "vertical stripes."
0577 msgstr ""
0578 
0579 #: ../../image_editor/enhancement_tools.rst:244
0580 msgid ""
0581 "**Linear**: the pixels which have a distance of 1 from the pixel block are "
0582 "used to calculate a bi-linear surface (2-dim), or a group of linear curves "
0583 "(1-dim), which is then used to assign interpolated colors to the pixels in "
0584 "the block."
0585 msgstr ""
0586 
0587 #: ../../image_editor/enhancement_tools.rst:246
0588 msgid ""
0589 "**Quadratic**: this is the default filtering method. The pixels which have a "
0590 "distance of 2 or less from the pixel block are used to calculate a bi-"
0591 "quadratic surface (2-dim), or a group of quadratic curves (1-dim), which is "
0592 "then used to assign interpolated colors to the pixels in the block."
0593 msgstr ""
0594 
0595 #: ../../image_editor/enhancement_tools.rst:248
0596 msgid ""
0597 "**Cubic**: the pixels which have a distance of 3 or less from the pixel "
0598 "block are used to calculate a bi-cubic surface (2-dim), or a group of cubic "
0599 "curves (1-dim), which is then used to assign interpolated colors to the "
0600 "pixels in the block."
0601 msgstr ""
0602 
0603 #: ../../image_editor/enhancement_tools.rst:253
0604 msgid "Local Contrast Tool"
0605 msgstr ""
0606 
0607 #: ../../image_editor/enhancement_tools.rst:255
0608 msgid "The Local Contrast tool render pseudo-HDR image."
0609 msgstr ""
0610 
0611 #: ../../image_editor/enhancement_tools.rst:257
0612 msgid ""
0613 "There are multiple ways to render HDR image to improve photos containing "
0614 "under or overexposed areas. With camera devices, usual tools let you merge "
0615 "multiple shots with different exposures into one perfectly exposed photo. "
0616 "This work nicely but require some limitation, as for example the necessity "
0617 "to shot static subjects. But what if you have just in case of single image, "
0618 "or with dynamic subjects? You might want to give a try to the Local Contrast "
0619 "feature. It uses a Low Dynamic Range `Tonemapping <https://en.wikipedia.org/"
0620 "wiki/Tone_mapping>`_ which is designed to improve the dynamic range of the "
0621 "photo by reducing its global contrast and increasing the local contrast. It "
0622 "does so by generating a desaturated and blurred version of the photo. It "
0623 "then combines the RGB channels of the original photo with the desaturated "
0624 "blurred image using either the Linear or Power function. Sounds complicated? "
0625 "Don’t worry, the Local Contrast tool is rather straightforward to use, so "
0626 "you don’t have to understand all its intricacies in order to achieve "
0627 "pleasing results."
0628 msgstr ""
0629 
0630 #: ../../image_editor/enhancement_tools.rst:263
0631 msgid "The Image Editor Local Contrast Tool"
0632 msgstr ""
0633 
0634 #: ../../image_editor/enhancement_tools.rst:265
0635 msgid ""
0636 "Open the photo you want in the editor and choose :menuselection:`Enhance --> "
0637 "Local Contrast`. The tool lets you apply up to four tonemapping operations "
0638 "called stages. Each **Stage** offers two parameters for you to tweak: "
0639 "**Power** and **Blur**. The former allows you to specify the desaturation "
0640 "level, while the latter lets you adjust the affected areas on the photo. To "
0641 "preview the result, hit the **Try** button. Once you are satisfied with the "
0642 "result, press **OK** to apply the process to the photo."
0643 msgstr ""
0644 
0645 #: ../../image_editor/enhancement_tools.rst:267
0646 msgid ""
0647 "While the Local Contrast tool may sound like an easy way to fix photos, you "
0648 "should use it with care: sometimes it can do more damage than good, "
0649 "producing unnaturally looking photos."
0650 msgstr ""
0651 
0652 #: ../../image_editor/enhancement_tools.rst:272
0653 #, fuzzy
0654 msgid "Noise Reduction"
0655 msgstr "Redukcia šumu"
0656 
0657 #: ../../image_editor/enhancement_tools.rst:274
0658 msgid ""
0659 "digiKam The Noise Reduction is a powerful tool to reduce the image noise."
0660 msgstr ""
0661 
0662 #: ../../image_editor/enhancement_tools.rst:276
0663 msgid ""
0664 "This tool provides selectable image filters to remove specks or other "
0665 "artifacts caused by junk such as dust or hair on the lens. It also can be "
0666 "used to remove Sensor Noise from the camera that maybe caused by high ISO "
0667 "settings, as well as the so-called Moiré Patterns on scanned images from "
0668 "books or magazines."
0669 msgstr ""
0670 
0671 #: ../../image_editor/enhancement_tools.rst:278
0672 msgid ""
0673 "If you want more information about what's digital camera sensor noise, "
0674 "please take a look in `this tutorial <https://www.cambridgeincolour.com/"
0675 "tutorials/image-noise.htm/>`_."
0676 msgstr ""
0677 
0678 #: ../../image_editor/enhancement_tools.rst:284
0679 msgid "The Image Editor Noise Reduction Tool"
0680 msgstr ""
0681 
0682 #: ../../image_editor/enhancement_tools.rst:286
0683 msgid ""
0684 "The above screenshot shows a typical scene taken with an digital camera "
0685 "using a high sensitivity ISO setting. It shows grainy noise which can be "
0686 "reduced successfully with this tool."
0687 msgstr ""
0688 
0689 #: ../../image_editor/enhancement_tools.rst:288
0690 msgid ""
0691 "The re-sizeable image panel with the original preview helps you to pan "
0692 "within the image. Move the red rectangle around to select the area that lets "
0693 "you judge on the optimal filter settings. The preview window shows the "
0694 "filter output using the current settings. It can be rearranged in four "
0695 "different combinations as depicted in the icons below the original preview. "
0696 "This screenshot shows the first arrangement where the same cutout is shown "
0697 "for comparison. On the bottom of preview area, you can see **Zoom Factor** "
0698 "settings to magnify an area of the image."
0699 msgstr ""
0700 
0701 #: ../../image_editor/enhancement_tools.rst:290
0702 msgid "You can see below a full description of all parameters:"
0703 msgstr ""
0704 
0705 #: ../../image_editor/enhancement_tools.rst:292
0706 msgid ""
0707 "**Estimate Noise**: compute automatically all noise reduction settings by a "
0708 "parse of noise contained in image. By default it recommended to turn on this "
0709 "option and check the result. If reduction of noise is not enough efficient "
0710 "or damage the image, turn off this option, and adjust the **Luminance**, "
0711 "**Chrominance Blue**, and **Chrominance Red** settings manually."
0712 msgstr ""
0713 
0714 #: ../../image_editor/enhancement_tools.rst:294
0715 msgid ""
0716 "**Threshold**: use the slider for coarse adjustment, and the spin control "
0717 "for fine adjustment. The threshold is the value below which everything is "
0718 "considered noise. This value should be set so that edges and details are "
0719 "clearly visible and noise is smoothed out. These settings exists for the "
0720 "**Luminance**, **Chrominance Blue**, and **Chrominance Red** channels. "
0721 "Simply adjust it and watch the preview. Adjustment must be made carefully, "
0722 "because the gap between noisy, smooth, and blur is very small. Adjust it as "
0723 "carefully as you would adjust the focus of a camera."
0724 msgstr ""
0725 
0726 #: ../../image_editor/enhancement_tools.rst:296
0727 msgid ""
0728 "**Softness**: use the slider for coarse adjustment, and the spin control for "
0729 "fine adjustment. The softness adjusts the level of the thresholding (soft as "
0730 "opposed to hard thresholding). The higher the softness the more noise "
0731 "remains in the image. These settings exists for the **Luminance**, "
0732 "**Chrominance Blue**, and **Chrominance Red** channels. Simply adjust it and "
0733 "watch the preview. As for the Threshold settings, adjustment must be made "
0734 "carefully, because the gap between noisy, smooth, and blur is very small. "
0735 "Adjust it as carefully as you would adjust the focus of a camera."
0736 msgstr ""
0737 
0738 #: ../../image_editor/enhancement_tools.rst:298
0739 msgid ""
0740 "**Save As** and **Load**: these buttons are used to do just that. Any Noise "
0741 "Reduction parameters that you have set can be saved to the filesystem and "
0742 "loaded later."
0743 msgstr ""
0744 
0745 #: ../../image_editor/enhancement_tools.rst:300
0746 #: ../../image_editor/enhancement_tools.rst:510
0747 msgid "**Defaults**: this button resets all settings to default values."
0748 msgstr ""
0749 
0750 #: ../../image_editor/enhancement_tools.rst:305
0751 msgid "Blur Tool"
0752 msgstr ""
0753 
0754 #: ../../image_editor/enhancement_tools.rst:307
0755 msgid "The Blur Tool is dedicated to soft an image."
0756 msgstr ""
0757 
0758 #: ../../image_editor/enhancement_tools.rst:309
0759 msgid ""
0760 "Sometimes an image is too crisp for your purposes. The solution is to blur "
0761 "it a bit: fortunately blurring an image is much easier than sharpening it. "
0762 "Select the **Blur Tool** with the :menuselection:`Enhance --> Blur` menu "
0763 "entry and experiment with the level. The preview window on the right of the "
0764 "dialog shows the effect of the operation on your photograph."
0765 msgstr ""
0766 
0767 #: ../../image_editor/enhancement_tools.rst:315
0768 msgid "The Image Editor Blur Tool"
0769 msgstr ""
0770 
0771 #: ../../image_editor/enhancement_tools.rst:320
0772 msgid "Photograph Restoration"
0773 msgstr ""
0774 
0775 #: ../../image_editor/enhancement_tools.rst:322
0776 msgid ""
0777 "digiKam The Photograph Restoration is definitely one of the most advanced "
0778 "tools to reduce photograph artifacts."
0779 msgstr ""
0780 
0781 #: ../../image_editor/enhancement_tools.rst:324
0782 msgid ""
0783 "This fantastic restoration filter is a development providing unprecedented "
0784 "possibilities in the public domain to remove lots of unwanted stuff from "
0785 "your images. It is well adapted to deal with degraded images suffering from "
0786 "Gaussian noise, film grain, scratches or compression artifacts and local "
0787 "degradations usually encountered in digital (original or digitized) images. "
0788 "The smoothing happens along the image curvatures, thus preserving the "
0789 "meaningful content much alike our human eye would want it."
0790 msgstr ""
0791 
0792 #: ../../image_editor/enhancement_tools.rst:330
0793 msgid "The Image Editor Restoration Tool"
0794 msgstr ""
0795 
0796 #: ../../image_editor/enhancement_tools.rst:332
0797 msgid ""
0798 "The tool comes with several presets as starting points and to simplify the "
0799 "restoration. The preset settings available are listed below:"
0800 msgstr ""
0801 
0802 #: ../../image_editor/enhancement_tools.rst:334
0803 msgid ""
0804 "**None**: Using most common default filter settings not optimized for any "
0805 "particular purpose."
0806 msgstr ""
0807 
0808 #: ../../image_editor/enhancement_tools.rst:336
0809 msgid ""
0810 "**Reduce Uniform Noise**: Optimum settings for image noise due to sensors."
0811 msgstr ""
0812 
0813 #: ../../image_editor/enhancement_tools.rst:338
0814 msgid ""
0815 "**Reduce JPEG Artifacts**: JPEG's compression is not perfect, in fact for "
0816 "some types of images it is far from it. As a lossy compression algorithm, "
0817 "there are some compression \"artifacts\" - slight defaults showing in the "
0818 "decompressed image. This setting aims at correcting this problem."
0819 msgstr ""
0820 
0821 #: ../../image_editor/enhancement_tools.rst:340
0822 msgid ""
0823 "**Reduce Texturing**: Optimized to remove artifacts from scanning, "
0824 "digitizing or Moire patterns."
0825 msgstr ""
0826 
0827 #: ../../image_editor/enhancement_tools.rst:342
0828 msgid ""
0829 "If you want to set filter parameters for finer adjustments, use **General** "
0830 "and **Advanced Settings** tabs:"
0831 msgstr ""
0832 
0833 #: ../../image_editor/enhancement_tools.rst:348
0834 msgid "The Image Editor Restoration Tool Preset Settings"
0835 msgstr ""
0836 
0837 #: ../../image_editor/enhancement_tools.rst:350
0838 msgid ""
0839 "**Detail Preservation** p [0, 100]: this controls the preservation of the "
0840 "curvatures (features). A low value forces an equal smoothing across the "
0841 "image, whereas bigger values preferably smooth the homogeneous regions and "
0842 "leaves the details sharper. A value of 0.9 should well preserve details so "
0843 "that no sharpening is required afterwards. Note that **Detail Preservation** "
0844 "must be always inferior to **Anisotropy**."
0845 msgstr ""
0846 
0847 #: ../../image_editor/enhancement_tools.rst:352
0848 msgid ""
0849 "**Anisotropy alpha** [0, 100]: a low value smooths equally in all "
0850 "directions, whereas a value close to 1 smooths in one direction only. If you "
0851 "have film grain or CCD kind of noise a high value will result in wave-like "
0852 "pattern, whereas JPEG artifacts are suited for values close to 1."
0853 msgstr ""
0854 
0855 #: ../../image_editor/enhancement_tools.rst:354
0856 msgid ""
0857 "**Smoothing** [0, 500]: this sets the maximum overall smoothing factor (when "
0858 "p defines the relative smoothing). Set it according to the noise level."
0859 msgstr ""
0860 
0861 #: ../../image_editor/enhancement_tools.rst:356
0862 msgid ""
0863 "**Regularity** [0, 100]: this parameter is concerned with the uniformity of "
0864 "the smoothing. Imagine the smoothing process as a combing of the image. Then "
0865 "the Regularity would correspond to the size of the comb. The bigger this "
0866 "value, the more even the overall smoothing will be. This is necessary when "
0867 "much noise is present since it is then difficult to estimate the local "
0868 "geometry. Also if you want to achieve a 'van Gogh' turbulence effect, "
0869 "setting it higher than 3 is recommended."
0870 msgstr ""
0871 
0872 #: ../../image_editor/enhancement_tools.rst:358
0873 msgid ""
0874 "**Filter Iterations**: number of times the blurring algorithm is applied. "
0875 "Usually 1 or 2 is sufficient."
0876 msgstr ""
0877 
0878 #: ../../image_editor/enhancement_tools.rst:364
0879 msgid "The Image Editor Restoration Tool Advanced Settings"
0880 msgstr ""
0881 
0882 #: ../../image_editor/enhancement_tools.rst:366
0883 msgid ""
0884 "**Angular Step** da [5, 90]: angular integration of the anisotropy alpha. If "
0885 "alpha is chosen small, da should also be chosen small. But beware, small "
0886 "angles result in long runs! Choose it as large as you can accept."
0887 msgstr ""
0888 
0889 #: ../../image_editor/enhancement_tools.rst:368
0890 msgid ""
0891 "**Integral Step** [0.1, 10]: spatial integration step width in terms of "
0892 "pixels. Should remain less than 1 (sub-pixel smoothing) and never be higher "
0893 "than 2."
0894 msgstr ""
0895 
0896 #: ../../image_editor/enhancement_tools.rst:370
0897 msgid ""
0898 "**Use Linear Interpolation**: The gain in quality if you select this option "
0899 "is only marginal and you lose a factor of 2 in speed. Our recommendation is "
0900 "to leave it off."
0901 msgstr ""
0902 
0903 #: ../../image_editor/enhancement_tools.rst:372
0904 msgid ""
0905 "**Save As** and **Load** buttons are used to do just that. Any Photograph "
0906 "Restoration filter settings that you have set can be saved to the filesystem "
0907 "in a text file and loaded later."
0908 msgstr ""
0909 
0910 #: ../../image_editor/enhancement_tools.rst:376
0911 msgid ""
0912 "Photograph restoration is (comparatively) very fast in what it is doing, but "
0913 "it can take a long time to run and cause high CPU load. You may always abort "
0914 "computation by pressing **Abort** button during preview rendering."
0915 msgstr ""
0916 
0917 #: ../../image_editor/enhancement_tools.rst:381
0918 msgid "Remove Red Eyes"
0919 msgstr ""
0920 
0921 #: ../../image_editor/enhancement_tools.rst:383
0922 msgid ""
0923 "Red eyes are caused when the camera flashlight is used to take photographs "
0924 "of people. The red is the reflection from the back of the eye which can be "
0925 "seen because the pupil cannot react quickly enough to the flash. By the way, "
0926 "with a separate flash light the red eye effect is less likely because of the "
0927 "different viewing angle of flash and lens. You can correct some of the worst "
0928 "effect of Red Eye by selecting the area of the eye on the photograph, in the "
0929 "same way as described for cropping above. Then select :menuselection:"
0930 "`Enhance --> Red Eye Reduction`."
0931 msgstr ""
0932 
0933 #: ../../image_editor/enhancement_tools.rst:385
0934 msgid "How it works"
0935 msgstr ""
0936 
0937 #: ../../image_editor/enhancement_tools.rst:387
0938 msgid ""
0939 "Set the preview mode to your liking. Adjust region of image to the eyes of "
0940 "face to fix."
0941 msgstr ""
0942 
0943 #: ../../image_editor/enhancement_tools.rst:389
0944 msgid ""
0945 "A neural network engine parse the image contents to localize automatically "
0946 "eyes and the red pupils."
0947 msgstr ""
0948 
0949 #: ../../image_editor/enhancement_tools.rst:391
0950 msgid ""
0951 "The **Red Level** setting adjusts the amount of red eyes removal, in "
0952 "aggressive mode or not."
0953 msgstr ""
0954 
0955 #: ../../image_editor/enhancement_tools.rst:397
0956 msgid "The Image Editor Red Eyes Removal"
0957 msgstr ""
0958 
0959 #: ../../image_editor/enhancement_tools.rst:402
0960 msgid "Image Sharpening"
0961 msgstr ""
0962 
0963 #: ../../image_editor/enhancement_tools.rst:407
0964 msgid ""
0965 "digiKam provides three different tools for sharpening, with each having "
0966 "merits in a different area."
0967 msgstr ""
0968 
0969 #: ../../image_editor/enhancement_tools.rst:409
0970 msgid ""
0971 "**Simple Sharp** is a traditional sharpening tool, which is very fast and "
0972 "easy, but may quickly produce grainy images, in particular in dark areas."
0973 msgstr ""
0974 
0975 #: ../../image_editor/enhancement_tools.rst:411
0976 msgid ""
0977 "**Unsharp Mask** works on the edge contrast to make an image appear sharper, "
0978 "but it actually does not sharpen at all, it works rather psychovisually. It "
0979 "can be used to remove atmospheric haze, and here it does a real good job. "
0980 "The algorithm was taken from the Gimp, and it is copyrighted by Winston "
0981 "Chang."
0982 msgstr ""
0983 
0984 #: ../../image_editor/enhancement_tools.rst:413
0985 msgid ""
0986 "**Refocus** is probably the best of the three because it actually improves "
0987 "sharpness. It is a bit more involved in its application as is has several "
0988 "parameters to play with."
0989 msgstr ""
0990 
0991 #: ../../image_editor/enhancement_tools.rst:415
0992 msgid ""
0993 "Out-of-focus photographs, as well as most digitized images, need correction "
0994 "of sharpness. This is due to the digitizing process that must chop up a "
0995 "color continuum in points with slightly different colors: elements thinner "
0996 "than sampling frequency will be averaged into an uniform color. Thus, sharp "
0997 "borders are rendered a little blurred. The same phenomenon appears when "
0998 "printing color dots on paper. SLR cameras need even more sharpening on a "
0999 "regular basis than consumer cameras."
1000 msgstr ""
1001 
1002 #: ../../image_editor/enhancement_tools.rst:417
1003 msgid ""
1004 "Whereas JPEG images have some camera-internal sharpening applied, RAW format "
1005 "images always need sharpening in their workflow."
1006 msgstr ""
1007 
1008 #: ../../image_editor/enhancement_tools.rst:419
1009 msgid ""
1010 "Some scanners apply a sharpen filter while scanning. It's worth to disable "
1011 "it so that you keep control over your image."
1012 msgstr ""
1013 
1014 #: ../../image_editor/enhancement_tools.rst:422
1015 msgid "Adjusting Sharpness"
1016 msgstr ""
1017 
1018 #: ../../image_editor/enhancement_tools.rst:424
1019 msgid ""
1020 "If the camera focus is not set perfectly or if the camera is moving when the "
1021 "image is taken the result is a blurred photograph. If there is a lot of "
1022 "blurring, you probably will not be able to do much about it with any "
1023 "technique. If there is only a moderate amount, you should be able to improve "
1024 "the image. Many good SLR cameras apply less image processing to the images "
1025 "than simpler cameras (which tend to artificially increase the contrast to "
1026 "make the images look crisp). This kind of slight blur can be easily improved "
1027 "with tools."
1028 msgstr ""
1029 
1030 #: ../../image_editor/enhancement_tools.rst:426
1031 msgid ""
1032 "In some situations, you may be able to get useful results by sharpening an "
1033 "photograph using the Sharpen tool by the :menuselection:`Enhance --> "
1034 "Sharpen` menu entry and the **Sharpen** option from **Method** setting."
1035 msgstr ""
1036 
1037 #: ../../image_editor/enhancement_tools.rst:432
1038 msgid "The Image Editor Sharpen Tool"
1039 msgstr ""
1040 
1041 #: ../../image_editor/enhancement_tools.rst:434
1042 msgid ""
1043 "You should be careful with this though, or the results will not look very "
1044 "natural: sharpening increases the apparent sharpness of edges in the "
1045 "photograph, but also amplifies noise. Generally, the most useful technique "
1046 "for sharpening a fuzzy photograph is the Refocus tool. You can access it "
1047 "with the **Refocus** option from **Method** setting. Look at Refocus for "
1048 "more information and a comparison of all the sharpening techniques."
1049 msgstr ""
1050 
1051 #: ../../image_editor/enhancement_tools.rst:437
1052 msgid "Reducing Graininess In a Photograph"
1053 msgstr ""
1054 
1055 #: ../../image_editor/enhancement_tools.rst:439
1056 msgid ""
1057 "When you take a photograph in low-light conditions or with a very fast "
1058 "exposure time, the camera does not get enough data to make good estimates of "
1059 "the true color at each pixel, and consequently the resulting photograph "
1060 "looks grainy. You can \"smooth out\" the graininess by blurring the image, "
1061 "but then you will also lose sharpness. Probably the best approach - if the "
1062 "graininess is not too bad - is to use the filter **Noise Reduction** tool, "
1063 "and you can access it by the :menuselection:`Enhance --> Noise Reduction` "
1064 "menu entry."
1065 msgstr ""
1066 
1067 #: ../../image_editor/enhancement_tools.rst:442
1068 msgid "Softening a Photograph"
1069 msgstr ""
1070 
1071 #: ../../image_editor/enhancement_tools.rst:444
1072 msgid ""
1073 "Sometimes you have the opposite problem: an image is too crisp. The solution "
1074 "is to blur it a bit: fortunately blurring an image is much easier than "
1075 "sharpening it. Select the **Blur Tool** with the :menuselection:`Enhance --> "
1076 "Blur` menu entry and experiment with the level. The preview window on the "
1077 "right of the dialog shows the effect of the operation on your photograph."
1078 msgstr ""
1079 
1080 #: ../../image_editor/enhancement_tools.rst:447
1081 msgid "The Unsharp Mask Filter"
1082 msgstr ""
1083 
1084 #: ../../image_editor/enhancement_tools.rst:451
1085 msgid ""
1086 "The **Unsharp Mask** filter is an excellent tool to remove haze from your "
1087 "photographs."
1088 msgstr ""
1089 
1090 #: ../../image_editor/enhancement_tools.rst:457
1091 msgid "The Image Editor Unsharpen Mask Tool"
1092 msgstr ""
1093 
1094 #: ../../image_editor/enhancement_tools.rst:459
1095 #: ../../image_editor/enhancement_tools.rst:484
1096 msgid ""
1097 "The image panel and the original preview help you to pan within the image. "
1098 "The preview window shows the filter output using the current settings."
1099 msgstr ""
1100 
1101 #: ../../image_editor/enhancement_tools.rst:461
1102 msgid ""
1103 "There are two important parameters, **Radius** and **Amount**. The default "
1104 "values often work pretty well, so you should try them first. Increasing "
1105 "either the **Radius** or the **Amount** increases the strength of the "
1106 "effect. Don't get carried away, though: if you make the unsharp mask too "
1107 "strong, it will amplify noise in the image and create the impressions of "
1108 "ridges next to sharp edges."
1109 msgstr ""
1110 
1111 #: ../../image_editor/enhancement_tools.rst:463
1112 msgid ""
1113 "The **Radius** allows you to set how many pixels on either side of an edge "
1114 "that will be affected by sharpening. High resolution images allow higher "
1115 "radius. You'd better always sharpen an image at its final resolution."
1116 msgstr ""
1117 
1118 #: ../../image_editor/enhancement_tools.rst:465
1119 msgid ""
1120 "The **Amount** control is the percentage of the difference between the "
1121 "original and the blur image that is added back into the original. It allows "
1122 "you to set strength of sharpening."
1123 msgstr ""
1124 
1125 #: ../../image_editor/enhancement_tools.rst:467
1126 msgid ""
1127 "The **Threshold** control is a fraction of the maximum RGB value, needed to "
1128 "apply the difference amount. It allows you to set the minimum difference in "
1129 "pixel values that indicates an edge where sharpening should be applied. That "
1130 "way, you can protect areas of smooth tonal transition from sharpening, and "
1131 "avoid creation of blemishes in face, sky or water surface."
1132 msgstr ""
1133 
1134 #: ../../image_editor/enhancement_tools.rst:470
1135 msgid "Refocus a Photograph"
1136 msgstr ""
1137 
1138 #: ../../image_editor/enhancement_tools.rst:472
1139 msgid ""
1140 "The Refocus is a tool to refocus an image by enhancing the sharpness. It "
1141 "uses the deconvolution Filter algorithm."
1142 msgstr ""
1143 
1144 #: ../../image_editor/enhancement_tools.rst:474
1145 msgid ""
1146 "This tool attempts to \"refocus\" an image by undoing the defocussing. This "
1147 "is better than just trying to sharpen a photograph. It is employing a "
1148 "technique called FIR Wiener Filtering. The traditional technique for "
1149 "sharpening images is to use unsharp masking. Refocus generally produces "
1150 "better results than Unsharp masking. Start it from the :menuselection:"
1151 "`Enhance --> Sharpen` menu entry and **Refocus** option."
1152 msgstr ""
1153 
1154 #: ../../image_editor/enhancement_tools.rst:476
1155 msgid ""
1156 "The Refocus technique works differently from **Unsharp Mask** and is also "
1157 "unlike the **Sharpen** Filter which both increase the contrast of the edges "
1158 "of an image. Refocus rather reverses the process by which the image got "
1159 "blurred by the circular aperture of the camera. This method gives you as "
1160 "much of the original \"in focus\" image as possible. Refocus uses a very "
1161 "powerful deconvolution algorithm that will reclaim the data that has been "
1162 "mixed up. In mathematical terms, blurring is usually the result of a "
1163 "convolution, a deconvolution will reverse the process, this is exactly what "
1164 "Refocus is doing. Furthermore, the FIR filter technique allows to remove "
1165 "much of the noise and granularity that often gets accentuated in the "
1166 "sharpening process of all sharpening filters."
1167 msgstr ""
1168 
1169 #: ../../image_editor/enhancement_tools.rst:482
1170 msgid "The Image Editor Refocus Tool"
1171 msgstr ""
1172 
1173 #: ../../image_editor/enhancement_tools.rst:486
1174 msgid ""
1175 "In most cases (blurring by camera) a circular convolution caused the image "
1176 "degradation, but there are two convolutions available:"
1177 msgstr ""
1178 
1179 #: ../../image_editor/enhancement_tools.rst:488
1180 msgid ""
1181 "The **Circular convolution**: this one spreads each source point uniformly "
1182 "across a small disk with a fixed radius. Technically this describes the "
1183 "effects of using a (ideal) lens that is not correctly focused."
1184 msgstr ""
1185 
1186 #: ../../image_editor/enhancement_tools.rst:490
1187 msgid ""
1188 "The **Gaussian convolution**: this one is mathematically similar to the "
1189 "normal distribution, with its bell-shaped curve. Originates rather from "
1190 "unnatural blurring (software blurring). From a theoretical point of view the "
1191 "mathematical justification for using the Gaussian convolution is that when "
1192 "you a apply a large number of independent random convolutions the results "
1193 "will always approach a Gaussian convolution."
1194 msgstr ""
1195 
1196 #: ../../image_editor/enhancement_tools.rst:492
1197 msgid ""
1198 "The refocus tool supports both the Circular and the Gaussian convolution "
1199 "plus mixtures of both."
1200 msgstr ""
1201 
1202 #: ../../image_editor/enhancement_tools.rst:494
1203 msgid ""
1204 "In practice, in most cases the Circular convolution works much better than "
1205 "the Gaussian convolution. The Gaussian convolution has a very long tail, so "
1206 "mathematically the result of the convolution also depends on source pixels "
1207 "at a large distance from the original source pixel. The FIR Wiener inverse "
1208 "of a Gaussian convolution in most cases is heavily influenced by source "
1209 "pixels at a large distances, and in most cases this produces undesirable "
1210 "results."
1211 msgstr ""
1212 
1213 #: ../../image_editor/enhancement_tools.rst:496
1214 msgid ""
1215 "To set correctly the deconvolution filter, the plug-in has the following "
1216 "parameters:"
1217 msgstr ""
1218 
1219 #: ../../image_editor/enhancement_tools.rst:498
1220 msgid ""
1221 "**Circular Sharpness**: This is the radius of the Circular convolution "
1222 "filter. It is the most important parameter for using the plug-in. With most "
1223 "images the default value of 1 should give good results. Select a higher "
1224 "value when your image is very blurred, but beware of producing halos."
1225 msgstr ""
1226 
1227 #: ../../image_editor/enhancement_tools.rst:500
1228 msgid ""
1229 "**Correlation**: Increasing the Correlation may help reducing artifacts. The "
1230 "correlation can range from 0-1. Useful values are 0.5 and values close to 1, "
1231 "e.g. 0.95 and 0.99. Using a high value for the correlation will reduce the "
1232 "sharpening effect of the plug-in."
1233 msgstr ""
1234 
1235 #: ../../image_editor/enhancement_tools.rst:502
1236 msgid ""
1237 "**Noise filter**: Increasing the Noise filter parameter helps reducing "
1238 "artifacts. The Noise can range from 0-1 but values higher than 0.1 are "
1239 "rarely helpful. When the Noise value is too low, e.g. 0 the image quality "
1240 "will be horrible. A useful value is 0.03. Using a high value for the Noise "
1241 "will even blur the image further."
1242 msgstr ""
1243 
1244 #: ../../image_editor/enhancement_tools.rst:504
1245 msgid ""
1246 "**Gaussian Sharpness**: This is the radius for the Gaussian convolution "
1247 "filter. Use this parameter when your blurring is Gaussian (mostly due to "
1248 "previous blur filtering). In most cases you should leave this parameter to "
1249 "0, because it causes nasty artifacts. When you use non-zero values you will "
1250 "probably have to increase the Correlation and/or Noise filter parameters, "
1251 "too."
1252 msgstr ""
1253 
1254 #: ../../image_editor/enhancement_tools.rst:506
1255 msgid ""
1256 "**Matrix size**: This parameter determines the size of the transformation "
1257 "matrix. Increasing the Matrix Size may give better results, especially when "
1258 "you have chosen large values for Circular Sharpness or Gaussian Sharpness. "
1259 "Note that the plug-in will become very slow when you select large values for "
1260 "this parameter. In most cases you should select a value in the range 3-10."
1261 msgstr ""
1262 
1263 #: ../../image_editor/enhancement_tools.rst:508
1264 msgid ""
1265 "**Save As** and **Load**: these buttons are used to do just that. Any "
1266 "Refocus parameters that you have set can be saved to the filesystem and "
1267 "loaded later."
1268 msgstr ""
1269 
1270 #: ../../image_editor/enhancement_tools.rst:512
1271 msgid "Below, you can see few hints to help you work with the refocus tool:"
1272 msgstr ""
1273 
1274 #: ../../image_editor/enhancement_tools.rst:514
1275 msgid ""
1276 "Preferably perform all cropping, color and intensity curve corrections on "
1277 "the image before using this plug-in."
1278 msgstr ""
1279 
1280 #: ../../image_editor/enhancement_tools.rst:516
1281 msgid ""
1282 "Otherwise use this plug-in before performing any other operations on the "
1283 "image. The reason is that many operations on the image will leave boundaries "
1284 "that are not immediately visible but that will leave nasty artifacts."
1285 msgstr ""
1286 
1287 #: ../../image_editor/enhancement_tools.rst:518
1288 msgid ""
1289 "When you are scanning images and compress them, e.g. to JPEG, you should use "
1290 "the plug-in on the uncompressed image."
1291 msgstr ""
1292 
1293 #: ../../image_editor/enhancement_tools.rst:521
1294 msgid "Refocus Comparison with Other Techniques"
1295 msgstr ""
1296 
1297 #: ../../image_editor/enhancement_tools.rst:523
1298 msgid ""
1299 "Comparison to two other techniques frequently used to enhance images are:"
1300 msgstr ""
1301 
1302 #: ../../image_editor/enhancement_tools.rst:525
1303 msgid "**Simple Sharp** Filter."
1304 msgstr ""
1305 
1306 #: ../../image_editor/enhancement_tools.rst:526
1307 #, fuzzy
1308 msgid "**Unsharp Mask**."
1309 msgstr "Maskovanie neostrosti"
1310 
1311 #: ../../image_editor/enhancement_tools.rst:528
1312 msgid ""
1313 "Sharpening applies a small convolution matrix that increases the difference "
1314 "between a source pixel and its immediate neighbors. FIR Wiener filtering is "
1315 "a more general technique because it allows a much larger neighborhood and "
1316 "better parameterizations. Sharpening only works when your images are very "
1317 "slightly blurred. Furthermore, for high values of the sharpening parameter "
1318 "the results frequently looks \"noisy\". With FIR Wiener filtering this noise "
1319 "can be greatly reduced by selecting higher values for the **Correlation** "
1320 "and **Noise filter** parameters."
1321 msgstr ""
1322 
1323 #: ../../image_editor/enhancement_tools.rst:530
1324 msgid ""
1325 "Unsharp masking is another very popular image enhancement technique. From a "
1326 "mathematical point of view its justification is a bit obscure but many "
1327 "people are very fond of it. The first step is to create a blurred copy of "
1328 "the source image. Then the difference between the source image and the "
1329 "blurred image is subtracted from the source image, hence the name unsharp "
1330 "masking. If fact, unsharp masking is more of a contrast enhancement on the "
1331 "important image feature than a sharpening. It does not undo the aperture "
1332 "pattern interference of the camera diaphragm as refocus does."
1333 msgstr ""
1334 
1335 #: ../../image_editor/enhancement_tools.rst:532
1336 msgid ""
1337 "In general, unsharp masking produces better results than sharpening. This is "
1338 "probably caused by the fact that unsharp masking uses a larger neighborhood "
1339 "than sharpening."
1340 msgstr ""
1341 
1342 #: ../../image_editor/enhancement_tools.rst:534
1343 msgid ""
1344 "From a theoretical point of view unsharp masking must always introduce "
1345 "artifacts. Even under optimal circumstances it can never completely undo the "
1346 "effect of blurring. For Wiener filtering it is possible to prove that it is "
1347 "the optimal linear filter. In practice, in all cases the results of the FIR "
1348 "Wiener filter were at least as good as those of unsharp masking. The FIR "
1349 "Wiener filter is frequently better in restoring small details."
1350 msgstr ""
1351 
1352 #: ../../image_editor/enhancement_tools.rst:536
1353 msgid ""
1354 "Below, you can see a comparison of different filter apply on a small "
1355 "unfocused image:"
1356 msgstr ""
1357 
1358 #: ../../image_editor/enhancement_tools.rst:543
1359 msgid ""
1360 "Original blurred color image to fix. This image have been taken with an "
1361 "analog still camera. The unfocusing result of an insufficient light for the "
1362 "auto-focus lens."
1363 msgstr ""
1364 
1365 #: ../../image_editor/enhancement_tools.rst:552
1366 msgid "Fixed image using simple sharpening filter. Sharpness setting is 80."
1367 msgstr ""
1368 
1369 #: ../../image_editor/enhancement_tools.rst:560
1370 msgid ""
1371 "Fixed image using unsharp mask filter. Settings are: Radius=50, Amount = 5, "
1372 "and Threshold=0."
1373 msgstr ""
1374 
1375 #: ../../image_editor/enhancement_tools.rst:568
1376 msgid ""
1377 "Fixed image using Refocus filter. Settings are: Circular Sharpness=1.3, "
1378 "Correlation=0.5, Noise Filter=0.020, Gaussian Sharpness=0 and Matrix Size=5."
1379 msgstr ""
1380 
1381 #: ../../image_editor/enhancement_tools.rst:574
1382 msgid ""
1383 "For more information about correction of sharpness methods used in digital "
1384 "imagery, you can find a technical comparison at `this url <http://www.optarc."
1385 "co.uk/bialith//Research/BARclockblur.htm>`_."
1386 msgstr ""
1387 
1388 #: ../../image_editor/enhancement_tools.rst:579
1389 msgid "Healing Clone Tool"
1390 msgstr "Reštaurovacia pečiatka"
1391 
1392 #: ../../image_editor/enhancement_tools.rst:581
1393 msgid ""
1394 "The healing tool aims to copy pixel colors from a specific portion of the "
1395 "image, and paste them in another portion of the image using a brush, then "
1396 "apply smoothing. This helps fix artifacts in images, like unwanted spots on "
1397 "someone’s face that can be replaced with more clear skin from a close region "
1398 "of face."
1399 msgstr ""
1400 
1401 #: ../../image_editor/enhancement_tools.rst:583
1402 msgid ""
1403 "The tool settings view on the right side provide a toolbar with 5 buttons. "
1404 "From left to right:"
1405 msgstr ""
1406 
1407 #: ../../image_editor/enhancement_tools.rst:585
1408 msgid "Select Source Point."
1409 msgstr ""
1410 
1411 #: ../../image_editor/enhancement_tools.rst:586
1412 msgid "Polygon Selection With Lasso."
1413 msgstr ""
1414 
1415 #: ../../image_editor/enhancement_tools.rst:587
1416 #, fuzzy
1417 msgid "Move Image."
1418 msgstr "Presunúť %1 obrázok"
1419 
1420 #: ../../image_editor/enhancement_tools.rst:588
1421 msgid "Undo clone operation."
1422 msgstr ""
1423 
1424 #: ../../image_editor/enhancement_tools.rst:589
1425 msgid "Redo clone operation."
1426 msgstr ""
1427 
1428 #: ../../image_editor/enhancement_tools.rst:591
1429 msgid ""
1430 "Below the toolbar, two sliders allows to tune the clone tool properties. "
1431 "First one select the **Brush Radius** to adjust the size of cloned area from "
1432 "the canvas. A radius of 0 has no effect, 1 and above determine the brush "
1433 "radius configuring the size of parts copied in the image."
1434 msgstr ""
1435 
1436 #: ../../image_editor/enhancement_tools.rst:593
1437 msgid ""
1438 "Second one is the amount of **Radius Blur** effect in percent applied on "
1439 "data cloned over the canvas. A percent of 0 has no effect, values above 0 "
1440 "represent a factor for mixing the destination color with source color this "
1441 "is done radially i.e. the inner part of the brush radius is totally from "
1442 "source and mixing with destination is done gradually till the outer part of "
1443 "the circle."
1444 msgstr ""
1445 
1446 #: ../../image_editor/enhancement_tools.rst:599
1447 msgid "The Image Editor Healing Clone Tool to Remove Unwanted Artifacts"
1448 msgstr ""
1449 
1450 #: ../../image_editor/enhancement_tools.rst:601
1451 msgid ""
1452 "To select the source of image to clone, press **S**, or the **Source "
1453 "selection** button from the toolbar on the top of settings view. The cursor "
1454 "will change to aim-shape, to let you decide the central source button where "
1455 "you will start cloning from."
1456 msgstr ""
1457 
1458 #: ../../image_editor/enhancement_tools.rst:608
1459 msgid ""
1460 "Screencast of Image Editor Healing Clone Fixing an Artifact with Spot Tool"
1461 msgstr ""
1462 
1463 #: ../../image_editor/enhancement_tools.rst:610
1464 msgid ""
1465 "The tool provide also a **Lasso** and **Polygon** selector for the healing "
1466 "clone operations. You can either press :kbd:`L` or the **Lasso selector** "
1467 "button from the toolbar on the top of settings view. The cursor will change "
1468 "to a pen shape, and you can select discrete points as you like. The polygon "
1469 "edges will be drawn, you just need to press and move your mouse to complete "
1470 "the selection form. You don’t have to draw all the region in one time. The "
1471 "polygon will close on itself if you press :kbd:`L` again."
1472 msgstr ""
1473 
1474 #: ../../image_editor/enhancement_tools.rst:612
1475 msgid ""
1476 "Now only cloning inside the selected region will happens, cloning outside "
1477 "will be ignored, unless you press :kbd:`L` again or :kbd:`Esc` to deactivate "
1478 "the lasso mode. Once you do that, you can clone anywhere in the screen as "
1479 "usual. Also pressing :kbd:`Esc` while in the process of drawing the lasso "
1480 "polygon will cancel the lasso operation. Here is a screenshot of a lasso "
1481 "polygon selection, and a large portion of the image cloned inside this lasso "
1482 "portion. Of course pressing :kbd:`L` or :kbd:`Esc` again will remove the "
1483 "lasso boundary, keeping the cloned pixels in place, as expected."
1484 msgstr ""
1485 
1486 #: ../../image_editor/enhancement_tools.rst:619
1487 msgid "Screencast of Image Editor Healing Clone Fixing an Area Using Lasso"
1488 msgstr ""
1489 
1490 #: ../../image_editor/enhancement_tools.rst:621
1491 msgid ""
1492 "You can undo and redo using toolbar buttons from the toolbar on the top of "
1493 "settings view. Two keyboard shortcuts are assigned to the tool: :kbd:`Ctrl"
1494 "+Z` for undo and :kbd:`Ctrl+Shift+Z` for redo. You can undo and redo without "
1495 "limitation."
1496 msgstr ""
1497 
1498 #: ../../image_editor/enhancement_tools.rst:626
1499 msgid "G'MIC-Qt Tool"
1500 msgstr ""
1501 
1502 #: ../../image_editor/enhancement_tools.rst:628
1503 msgid ""
1504 "G'MIC-Qt is 3rd-party image editing tool provided as a plug-in. It is named "
1505 "**G'MIC** for **GREYC’s Magic for Image Computing**, `an open-source image "
1506 "processing framework <https://gmic.eu/>`_. The full list of G'MIC features "
1507 "is long and cannot be detailed here as it comes with over than 500 "
1508 "interesting functions to explore. It comes with filters for changing colors, "
1509 "creating patterns, adding artistic touches, repairing inconsistencies in "
1510 "pictures, rendering shapes, and much more. The plugin is highly "
1511 "customizable, with the ability to set favorites and even add your own "
1512 "filters."
1513 msgstr ""
1514 
1515 #: ../../image_editor/enhancement_tools.rst:630
1516 msgid ""
1517 "G'MIC-Qt is not included in the digiKam source code. Rather, it is a 3rd-"
1518 "party plugin included in binary distributions of digiKam, as the Windows, "
1519 "macOS, and Linux bundles. It can be started from the :menuselection:`Enhance "
1520 "--> G'MIC-Qt` menu entry or uses the icons from Tools in Right sidebar. "
1521 "G’MIC-Qt can be used as you do with other filters, the main difference is "
1522 "that instead of opening a specific filter tab on right sidebar, it opens up "
1523 "a window where you can pick through any of the pre-defined filters."
1524 msgstr ""
1525 
1526 #: ../../image_editor/enhancement_tools.rst:636
1527 msgid "The Image Editor G'MIC-Qt Tool Running the Artistic/Bokeh Filter"
1528 msgstr ""
1529 
1530 #: ../../image_editor/enhancement_tools.rst:638
1531 msgid "The categories of **Available filters** in the list are listed below:"
1532 msgstr ""
1533 
1534 #: ../../image_editor/enhancement_tools.rst:640
1535 msgid ""
1536 "**About**: these entries are not filters, but just show different "
1537 "information about G'MIC-Qt on the settings view. The **About/Download "
1538 "External Data** entry allows to load new filter definitions via internet."
1539 msgstr ""
1540 
1541 #: ../../image_editor/enhancement_tools.rst:642
1542 msgid ""
1543 "**Array and tiles**: this filter collection allows transforming photos as "
1544 "toys, puzzles, maps, and decorative shapes."
1545 msgstr ""
1546 
1547 #: ../../image_editor/enhancement_tools.rst:648
1548 msgid ""
1549 "The Image Editor G'MIC-Qt Tool Running the Array-and-Tiles/Puzzle Filter"
1550 msgstr ""
1551 
1552 #: ../../image_editor/enhancement_tools.rst:650
1553 msgid ""
1554 "**Artistic**: this filter collection applies great traditional effects that "
1555 "seek to transform a photograph into a drawing or painting."
1556 msgstr ""
1557 
1558 #: ../../image_editor/enhancement_tools.rst:656
1559 msgid "The Image Editor G'MIC-Qt Tool Running the Artistic/Rodilius Filter"
1560 msgstr ""
1561 
1562 #: ../../image_editor/enhancement_tools.rst:658
1563 msgid ""
1564 "**Black and White**: this filter collection is dedicated to processing "
1565 "images in gray-scale style, as usual to convert, process the invert to "
1566 "colorize, reduce the map, or simulate fusain drawing."
1567 msgstr ""
1568 
1569 #: ../../image_editor/enhancement_tools.rst:664
1570 msgid ""
1571 "The Image Editor G'MIC-Qt Tool Running the Black-and-White/Colorize Filter"
1572 msgstr ""
1573 
1574 #: ../../image_editor/enhancement_tools.rst:666
1575 msgid ""
1576 "**Colors**: this filter collection allows the user to define transformation "
1577 "functions operating in different color-spaces, apply LUTs, mix/adjust "
1578 "channels or correct tones by content analysis."
1579 msgstr ""
1580 
1581 #: ../../image_editor/enhancement_tools.rst:672
1582 msgid "The Image Editor G'MIC-Qt Tool Running the Colors/Mixer-Lab Filter"
1583 msgstr ""
1584 
1585 #: ../../image_editor/enhancement_tools.rst:674
1586 msgid ""
1587 "**Contours**: this filter collection applies the pixel's neighborhood local "
1588 "transformations over the whole photo."
1589 msgstr ""
1590 
1591 #: ../../image_editor/enhancement_tools.rst:680
1592 msgid "The Image Editor G'MIC-Qt Tool Running the Contours/Super-Pixels Filter"
1593 msgstr ""
1594 
1595 #: ../../image_editor/enhancement_tools.rst:682
1596 msgid ""
1597 "**Deformations**: this filter collection applies physical distortions to the "
1598 "photo."
1599 msgstr ""
1600 
1601 #: ../../image_editor/enhancement_tools.rst:688
1602 msgid ""
1603 "The Image Editor G'MIC-Qt Tool Running the Deformations/Drop Water Filter"
1604 msgstr ""
1605 
1606 #: ../../image_editor/enhancement_tools.rst:690
1607 msgid ""
1608 "**Degradations**: this filter collection reproduces photographic alterations "
1609 "such as blur, noise, grain, and lens aberrations."
1610 msgstr ""
1611 
1612 #: ../../image_editor/enhancement_tools.rst:696
1613 msgid ""
1614 "The Image Editor G'MIC-Qt Tool Running the Degradations/Chromatic-"
1615 "Aberrations Filter"
1616 msgstr ""
1617 
1618 #: ../../image_editor/enhancement_tools.rst:698
1619 msgid ""
1620 "**Details**: this filter collection enhances the details in your photos with "
1621 "an armada of multi-scale enhancement algorithms to bring out details and "
1622 "colors of different sizes in photos."
1623 msgstr ""
1624 
1625 #: ../../image_editor/enhancement_tools.rst:704
1626 msgid "The Image Editor G'MIC-Qt Tool Running the Details/Mighty Filter"
1627 msgstr ""
1628 
1629 #: ../../image_editor/enhancement_tools.rst:706
1630 msgid ""
1631 "**Frames**: one other artistic filter collection dedicated to decorating "
1632 "your photo with ornaments."
1633 msgstr ""
1634 
1635 #: ../../image_editor/enhancement_tools.rst:712
1636 msgid "The Image Editor G'MIC-Qt Tool Running the Frames/Droste Filter"
1637 msgstr ""
1638 
1639 #: ../../image_editor/enhancement_tools.rst:714
1640 msgid ""
1641 "**Frequencies**: this filter collection is based on Fourier Transforms "
1642 "analysis."
1643 msgstr ""
1644 
1645 #: ../../image_editor/enhancement_tools.rst:720
1646 msgid "The Image Editor G'MIC-Qt Tool Running the Frequencies/Bandpass Filter"
1647 msgstr ""
1648 
1649 #: ../../image_editor/enhancement_tools.rst:722
1650 msgid ""
1651 "**Layers**: this filter collection works on layers or export contents to "
1652 "separate layers. As layers are not supported by Image Editor, usage of these "
1653 "filters is limited."
1654 msgstr ""
1655 
1656 #: ../../image_editor/enhancement_tools.rst:728
1657 msgid ""
1658 "The Image Editor G'MIC-Qt Tool Running the Layers/Tiles-to-Layers Filter"
1659 msgstr ""
1660 
1661 #: ../../image_editor/enhancement_tools.rst:730
1662 msgid ""
1663 "**Lights and Shadows**: this filter collection allows adjustment of under-"
1664 "exposed and over-exposed contents from a photo. It's also possible to patch "
1665 "the image with a supplemental source of light."
1666 msgstr ""
1667 
1668 #: ../../image_editor/enhancement_tools.rst:736
1669 msgid ""
1670 "The Image Editor G'MIC-Qt Tool Running the Lights-and-Shadows/Pop-Shadows "
1671 "Filter"
1672 msgstr ""
1673 
1674 #: ../../image_editor/enhancement_tools.rst:738
1675 msgid ""
1676 "**Patterns**: this filter collection is a set of recursive image generation "
1677 "methods which can produce original and interesting geometric forms."
1678 msgstr ""
1679 
1680 #: ../../image_editor/enhancement_tools.rst:744
1681 msgid "The Image Editor G'MIC-Qt Tool Running the Patterns/Halftone Filter"
1682 msgstr ""
1683 
1684 #: ../../image_editor/enhancement_tools.rst:746
1685 msgid ""
1686 "**Renderings**: this filter collection superimposes generated artificial "
1687 "forms based on mathematical solutions."
1688 msgstr ""
1689 
1690 #: ../../image_editor/enhancement_tools.rst:752
1691 msgid "The Image Editor G'MIC-Qt Tool Running the Rendering/Lightning Filter"
1692 msgstr ""
1693 
1694 #: ../../image_editor/enhancement_tools.rst:754
1695 msgid ""
1696 "**Repair**: this filter collection includes advanced algorithms to help with "
1697 "image noise/glitch/objects/artifacts/compression removal. This kind of "
1698 "filter tries to fix very challenging problems that have occupied image-"
1699 "processing researchers for several generations."
1700 msgstr ""
1701 
1702 #: ../../image_editor/enhancement_tools.rst:760
1703 msgid ""
1704 "The Image Editor G'MIC-Qt Tool Running the Repair/Denoise Filter based on "
1705 "convolutional neural networks"
1706 msgstr ""
1707 
1708 #: ../../image_editor/enhancement_tools.rst:762
1709 msgid "**Sequences**: this filters collection generates animation from photos."
1710 msgstr ""
1711 
1712 #: ../../image_editor/enhancement_tools.rst:768
1713 msgid ""
1714 "The Image Editor G'MIC-Qt Tool Running the Sequences/3D_Image-Object Filter"
1715 msgstr ""
1716 
1717 #: ../../image_editor/enhancement_tools.rst:770
1718 msgid ""
1719 "**Silhouettes**: this filter collection superimposes forms such as animal "
1720 "finger-print, icons, nature shapes, etc."
1721 msgstr ""
1722 
1723 #: ../../image_editor/enhancement_tools.rst:776
1724 msgid ""
1725 "The Image Editor G'MIC-Qt Tool Running the Silhouettes/Nature/Barnsley-Fern "
1726 "Filter"
1727 msgstr ""
1728 
1729 #: ../../image_editor/enhancement_tools.rst:778
1730 msgid "**Stereoscopic 3D**: this filter collection renders photos in relief."
1731 msgstr ""
1732 
1733 #: ../../image_editor/enhancement_tools.rst:784
1734 msgid ""
1735 "The Image Editor G'MIC-Qt Tool Running the Stereoscopic-3D/Stereo-Image "
1736 "Filter"
1737 msgstr ""
1738 
1739 #: ../../image_editor/enhancement_tools.rst:786
1740 msgid ""
1741 "**Testing**: this filter collection groups all tools under development. Take "
1742 "care: these filters can be unstable and give weird effects."
1743 msgstr ""
1744 
1745 #: ../../image_editor/enhancement_tools.rst:788
1746 msgid ""
1747 "**Various**: this filters collection groups tools which cannot be "
1748 "categorized in others collections. A G'MIC code editor can be found to "
1749 "create and test new filters."
1750 msgstr ""
1751 
1752 #: ../../image_editor/enhancement_tools.rst:794
1753 msgid "The Image Editor G'MIC-Qt Tool Running the Various/Custom-Code Filter"
1754 msgstr ""
1755 
1756 #: ../../image_editor/enhancement_tools.rst:796
1757 msgid ""
1758 "The default layout of G'MIC-Qt is quite simple (this can be changed in the "
1759 "G'MIC-Qt **Settings** dialog). See below the description of each pane:"
1760 msgstr ""
1761 
1762 #: ../../image_editor/enhancement_tools.rst:798
1763 msgid ""
1764 "On the left, there is the preview. With some filters, the whole image is "
1765 "displayed, and with other filters it will be shown a 100% crop detail, "
1766 "depending on the kind of effect that we are going to activate."
1767 msgstr ""
1768 
1769 #: ../../image_editor/enhancement_tools.rst:800
1770 msgid ""
1771 "In the middle, there is the useful search bar at the top, with a list of "
1772 "groups of effects below. Each group can be opened with a double click or by "
1773 "clicking the small arrow on the left of the name."
1774 msgstr ""
1775 
1776 #: ../../image_editor/enhancement_tools.rst:802
1777 msgid ""
1778 "On the right would appear the settings of the selected filter, if we had "
1779 "selected one below, to confirm the changes, there are the **Apply** and the "
1780 "**Ok** buttons. The **Cancel** button stops all current processing and "
1781 "returns to the Image Editor."
1782 msgstr ""
1783 
1784 #: ../../image_editor/enhancement_tools.rst:804
1785 msgid ""
1786 "You can search a filter using their groups, but the fastest way to find them "
1787 "is to use the **Search** bar at the top of the list. If the filter "
1788 "categories look a bit daunting, it's possible to add the most used filters "
1789 "in a favorites list and to apply a color tag using the filters tree-view "
1790 "context menu. On the bottom, the **Add Fave** button allows appending an "
1791 "entry in the first section named **Faves** on the list."
1792 msgstr ""
1793 
1794 #: ../../image_editor/enhancement_tools.rst:810
1795 msgid ""
1796 "The Image Editor G'MIC-Qt Tool Filters Tree-View and the Favorites Context "
1797 "Menu"
1798 msgstr ""
1799 
1800 #: ../../image_editor/enhancement_tools.rst:812
1801 msgid "For mostly all the G'MIC-Qt filters you can see these behaviors:"
1802 msgstr ""
1803 
1804 #: ../../image_editor/enhancement_tools.rst:814
1805 msgid ""
1806 "When you render the filter on whole data from Image Editor by pressing "
1807 "**Apply** or **Ok** buttons, the processing time can be quite long, with "
1808 "many megapixels images. If the computer is not powerful enough, time to "
1809 "process an image can take a while. A **Progress Bar** on the bottom of the "
1810 "G'MIC-Qt dialog will indicate the computation progress."
1811 msgstr ""
1812 
1813 #: ../../image_editor/enhancement_tools.rst:820
1814 msgid "The Image Editor G'MIC-Qt Tool Progress Bar"
1815 msgstr ""
1816 
1817 #: ../../image_editor/enhancement_tools.rst:822
1818 msgid ""
1819 "If a filter has many parameter settings, some may not be visible; use the "
1820 "scroll bar to access more settings. Also, it's possible to enlarge the G'MIC-"
1821 "Qt dialog if necessary, or switch to **Fullscreen** with the button on the "
1822 "bottom."
1823 msgstr ""
1824 
1825 #: ../../image_editor/enhancement_tools.rst:824
1826 msgid ""
1827 "Depending on the filter, some parameters can require many iterations on the "
1828 "image and increase processing time. Adjust the settings carefully, as the "
1829 "times can increase exponentially before seeing the result."
1830 msgstr ""
1831 
1832 #: ../../image_editor/enhancement_tools.rst:826
1833 msgid ""
1834 "The filter preview can be adjusted to compare the results before and after "
1835 "the effect. **Preview Type** settings are available in the parameters pane."
1836 msgstr ""
1837 
1838 #: ../../image_editor/enhancement_tools.rst:832
1839 msgid ""
1840 "The Image Editor G'MIC-Qt Tool Preview Type Settings From the Colors/Color-"
1841 "Blindness Filter"
1842 msgstr ""
1843 
1844 #: ../../image_editor/enhancement_tools.rst:834
1845 msgid ""
1846 "The **Settings** button on the bottom left will show the G'MIC-Qt "
1847 "configuration dialog with tree tabs:"
1848 msgstr ""
1849 
1850 #: ../../image_editor/enhancement_tools.rst:836
1851 msgid ""
1852 "First one is used to customize the G'MIC-Qt **Interface**, as the layout of "
1853 "the tool panes, the language to enable, the preview behavior, and the native "
1854 "dialog to use."
1855 msgstr ""
1856 
1857 #: ../../image_editor/enhancement_tools.rst:842
1858 msgid "The Image Editor G'MIC-Qt Tool Settings/Interface Dialog Tab"
1859 msgstr ""
1860 
1861 #: ../../image_editor/enhancement_tools.rst:844
1862 msgid ""
1863 "Second one to set up the **Filter sources**, such as where to take filter "
1864 "updates and where to store them on your computer."
1865 msgstr ""
1866 
1867 #: ../../image_editor/enhancement_tools.rst:850
1868 msgid "The Image Editor G'MIC-Qt Tool Settings/Filter-Sources Dialog Tab"
1869 msgstr ""
1870 
1871 #: ../../image_editor/enhancement_tools.rst:852
1872 msgid ""
1873 "The last one is to tune **Other** parameters, such as when to check for "
1874 "online updates, and the debug verbosity on the console (useful for filter "
1875 "developers)."
1876 msgstr ""
1877 
1878 #: ../../image_editor/enhancement_tools.rst:858
1879 msgid "The Image Editor G'MIC-Qt Tool Settings/Other Dialog Tab"
1880 msgstr ""
1881 
1882 #: ../../image_editor/enhancement_tools.rst:860
1883 msgid ""
1884 "It's suggested to explore all the available effects in G'MIC-Qt, as you can "
1885 "find interesting artistic solutions for your photo. See `this online review "
1886 "<https://jpfleury.github.io/gfo-demos/demos/fruits-400/index.html>`_ of all "
1887 "G'MIC-Qt filters for details."
1888 msgstr ""