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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 ""