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0001 # German translations for Digikam Manual package. 0002 # Copyright (C) licensed under the <a href="https://creativecommons.org/licenses/by-sa/4.0/">Creative Commons License SA 4.0</a> unless stated otherwise 0003 # This file is distributed under the same license as the Digikam Manual package. 0004 # Automatically generated, 2023. 0005 # 0006 msgid "" 0007 msgstr "" 0008 "Project-Id-Version: Digikam Manual 8.0.0\n" 0009 "Report-Msgid-Bugs-To: \n" 0010 "POT-Creation-Date: 2023-12-02 00:35+0000\n" 0011 "PO-Revision-Date: 2022-12-30 12:41+0100\n" 0012 "Last-Translator: Automatically generated\n" 0013 "Language-Team: none\n" 0014 "Language: de\n" 0015 "MIME-Version: 1.0\n" 0016 "Content-Type: text/plain; charset=UTF-8\n" 0017 "Content-Transfer-Encoding: 8bit\n" 0018 "Plural-Forms: nplurals=2; plural=(n != 1);\n" 0019 0020 #: ../../image_editor/enhancement_tools.rst:1 0021 msgid "digiKam Image Editor Enhancement Tools" 0022 msgstr "" 0023 0024 #: ../../image_editor/enhancement_tools.rst:1 0025 msgid "" 0026 "digiKam, documentation, user manual, photo management, open source, free, " 0027 "learn, easy, image, editor, healing, clone, lens, distortion, sharpen, blur, " 0028 "red, eyes, local, contrast, noise, reduction, hot, pixels, restoration, " 0029 "vignetting" 0030 msgstr "" 0031 0032 #: ../../image_editor/enhancement_tools.rst:14 0033 msgid "Enhancement Tools" 0034 msgstr "" 0035 0036 #: ../../image_editor/enhancement_tools.rst:16 0037 msgid "Contents" 0038 msgstr "" 0039 0040 #: ../../image_editor/enhancement_tools.rst:21 0041 msgid "Lens Distortion Correction" 0042 msgstr "" 0043 0044 #: ../../image_editor/enhancement_tools.rst:23 0045 msgid "" 0046 "The Lens Distortion is a tool to correct spherical lens aberrations on the " 0047 "photos." 0048 msgstr "" 0049 0050 #: ../../image_editor/enhancement_tools.rst:25 0051 msgid "" 0052 "Barrel distortion is associated with wide angle (or minimal zoom) lenses. It " 0053 "causes the images to appear slightly spherical (curved outward) like a " 0054 "barrel. You can notice this when you have straight features close to the " 0055 "image's peripheral sides. Pincushion distortion is the opposite defect and " 0056 "is associated with Telephoto lenses (maximum zoom) or underwater images. The " 0057 "images appear pinched (bent inward) toward the center. The Pincushion is " 0058 "often less noticeable than barrel but are equally visible near the edges. " 0059 "These distortions can easily be eliminated without visible loss in quality " 0060 "with this tool." 0061 msgstr "" 0062 0063 #: ../../image_editor/enhancement_tools.rst:29 0064 msgid "" 0065 "This tool treats the geometrical distortions. Chromatic aberrations will not " 0066 "be corrected by this tool. See the **Lens Auto Correction** tool instead." 0067 msgstr "" 0068 0069 #: ../../image_editor/enhancement_tools.rst:31 0070 msgid "" 0071 "The following figures explain the main types of geometrical distortions:" 0072 msgstr "" 0073 0074 #: ../../image_editor/enhancement_tools.rst:33 0075 msgid "(1): Pincushion distortion." 0076 msgstr "" 0077 0078 #: ../../image_editor/enhancement_tools.rst:35 0079 msgid "(2): No distortion." 0080 msgstr "" 0081 0082 #: ../../image_editor/enhancement_tools.rst:37 0083 msgid "(3): Barrel distortion." 0084 msgstr "" 0085 0086 #: ../../image_editor/enhancement_tools.rst:43 0087 msgid "The Geometrical Distortion Types" 0088 msgstr "" 0089 0090 #: ../../image_editor/enhancement_tools.rst:47 0091 msgid "" 0092 "A bit of explanation first. The geometrical corrections use 4th-order " 0093 "polynomial coefficients:" 0094 msgstr "" 0095 0096 #: ../../image_editor/enhancement_tools.rst:49 0097 msgid "" 0098 "The 1st-order coefficient changes the size of the image. The tool calls this " 0099 "**Zoom**." 0100 msgstr "" 0101 0102 #: ../../image_editor/enhancement_tools.rst:51 0103 msgid "" 0104 "The 2nd-order coefficient treats the main geometrical distortion of lenses " 0105 "and can correct the convex or concave shape of the image." 0106 msgstr "" 0107 0108 #: ../../image_editor/enhancement_tools.rst:53 0109 msgid "" 0110 "The 3rd-order coefficient has a similar rounding effect but levels off " 0111 "towards the edges. This correction is not employed in the tool." 0112 msgstr "" 0113 0114 #: ../../image_editor/enhancement_tools.rst:55 0115 msgid "" 0116 "The 4th-order coefficient corrects the far edges inversely to the 2nd-order " 0117 "rounding. Combining it with the 2nd-order correction the geometrical " 0118 "distortions can be almost completely eliminated." 0119 msgstr "" 0120 0121 #: ../../image_editor/enhancement_tools.rst:61 0122 msgid "The Image Editor Lens Distortion Tool" 0123 msgstr "" 0124 0125 #: ../../image_editor/enhancement_tools.rst:63 0126 msgid "Four sliders let you set the distortion correction filter:" 0127 msgstr "" 0128 0129 #: ../../image_editor/enhancement_tools.rst:65 0130 msgid "" 0131 "**Main**: this value controls the amount of 2nd-order distortion. Negative " 0132 "values correct barrel distortions, while positive values correct pincushion " 0133 "distortion." 0134 msgstr "" 0135 0136 #: ../../image_editor/enhancement_tools.rst:67 0137 msgid "" 0138 "**Edge**: this value controls the amount of 4th-order distortion. The Edge " 0139 "control has more effect at the edges of the image than at the center. For " 0140 "most lenses, the **Edge** parameter has the opposite sign of the **Main** " 0141 "parameter." 0142 msgstr "" 0143 0144 #: ../../image_editor/enhancement_tools.rst:69 0145 msgid "" 0146 "**Zoom**: this value rescales the overall image size (1st-order correction). " 0147 "Negative values zoom out of the image, while positive values zoom in." 0148 msgstr "" 0149 0150 #: ../../image_editor/enhancement_tools.rst:71 0151 msgid "" 0152 "**Brighten**: this control adjusts the brightness in image corners. Negative " 0153 "values decrease the brightness image corners, while positive values increase " 0154 "it." 0155 msgstr "" 0156 0157 #: ../../image_editor/enhancement_tools.rst:73 0158 msgid "" 0159 "To help you to choose the best filter settings, the widget dialog " 0160 "illustrates with a thumbnail preview the distortion correction applied to a " 0161 "crossed mesh pattern. The values you apply to your image will be saved and " 0162 "come up with the same values as default the next time you call the tool." 0163 msgstr "" 0164 0165 #: ../../image_editor/enhancement_tools.rst:77 0166 msgid "" 0167 "The barrel-pincushion correction should be done before any crop or size " 0168 "changes (including perspective correction). In fact the Barrel-Pincushion " 0169 "corrections should be the very first step on the original image. If you crop " 0170 "the image and then use barrel correction the effect would be obviously wrong." 0171 msgstr "" 0172 0173 #: ../../image_editor/enhancement_tools.rst:79 0174 msgid "" 0175 "To help you finding the best correction the tool provides a vertical and " 0176 "horizontal guide. Move the mouse cursor in the image preview to display the " 0177 "dashed lines guide. Move the cursor to an important place in the image like " 0178 "the sea level or a building border and press the left mouse button for " 0179 "freeze the dashed lines position. Now, adjust the barrel/pincushion " 0180 "correction to align with the guide." 0181 msgstr "" 0182 0183 #: ../../image_editor/enhancement_tools.rst:81 0184 msgid "" 0185 "When using pincushion correction the resulting image will have a black " 0186 "border in the corner. You will need to cut this out with a crop tool " 0187 "available in :menuselection:`Transform --> Crop` Image Editor menu or via " 0188 "the zoom slider of this dialog." 0189 msgstr "" 0190 0191 #: ../../image_editor/enhancement_tools.rst:83 0192 msgid "" 0193 "On most images using the barrel correction is enough, however with some " 0194 "shots such as front images, frames, paintings, the next logical step is to " 0195 "use perspective correction to make all the angles 90 degrees. Note that when " 0196 "you hold your camera by hand you almost always introduce some kind of slight " 0197 "perspective distortion." 0198 msgstr "" 0199 0200 #: ../../image_editor/enhancement_tools.rst:88 0201 msgid "Vignetting Correction" 0202 msgstr "" 0203 0204 #: ../../image_editor/enhancement_tools.rst:91 0205 #: ../../image_editor/enhancement_tools.rst:198 0206 #: ../../image_editor/enhancement_tools.rst:405 0207 msgid "Overview" 0208 msgstr "" 0209 0210 #: ../../image_editor/enhancement_tools.rst:93 0211 msgid "" 0212 "digiKam The Vignetting correction is a tool to correct image vignetting " 0213 "(under-exposure in the corners)." 0214 msgstr "" 0215 0216 #: ../../image_editor/enhancement_tools.rst:95 0217 msgid "" 0218 "Wide angle lenses, especially those used in medium and large format " 0219 "photography, frequently do not uniformly illuminate the entire sensor plane. " 0220 "Instead, they *vignette* (shade) the edges and corners of the image, " 0221 "substantially reducing the light reaching the sensor there. But telelenses " 0222 "may show vignetting too." 0223 msgstr "" 0224 0225 #: ../../image_editor/enhancement_tools.rst:97 0226 msgid "" 0227 "The traditional solution for this is to attach a *center filter* to the " 0228 "lens. This is a neutral density filter with maximum density at the optical " 0229 "axis of the lens, clear at the periphery, with density varying inversely to " 0230 "the vignetting of the lens. A center filter has many advantages: not only " 0231 "does it automatically correct for full-frame images but, since it's fixed to " 0232 "the front of the lens, it also compensates for the off-center vignetting " 0233 "which occurs when camera movements are employed for perspective or plane of " 0234 "focus adjustment." 0235 msgstr "" 0236 0237 #: ../../image_editor/enhancement_tools.rst:99 0238 msgid "" 0239 "But there are disadvantages as well. Many center filters require a 1.5 or 2 " 0240 "f-stop filter factor adjustment, which may in turn necessitate a shutter " 0241 "speed so slow (since wide angle lenses, even with center filters, are best " 0242 "used at apertures of f/16 or smaller) that hand-holding the camera is " 0243 "impossible and motion blur becomes a problem when photographing moving " 0244 "objects." 0245 msgstr "" 0246 0247 #: ../../image_editor/enhancement_tools.rst:101 0248 msgid "" 0249 "With the wide exposure range of present-day film and the color (or grey-" 0250 "scale) depth of digital camera or film scanners, it is possible to simulate " 0251 "the effect of a center filter by applying an equivalent transform to a raw " 0252 "image taken without the filter." 0253 msgstr "" 0254 0255 #: ../../image_editor/enhancement_tools.rst:104 0256 msgid "Using the vignetting correction tool" 0257 msgstr "" 0258 0259 #: ../../image_editor/enhancement_tools.rst:110 0260 msgid "The Vignetting Correction Types" 0261 msgstr "" 0262 0263 #: ../../image_editor/enhancement_tools.rst:112 0264 msgid "" 0265 "Five sliders give you control over the vignetting correction filter, and " 0266 "three more over the target image exposure:" 0267 msgstr "" 0268 0269 #: ../../image_editor/enhancement_tools.rst:114 0270 msgid "" 0271 "**Amount**: this option controls the degree of luminosity attenuation by the " 0272 "filter at its point of maximum amount. The default amount is 2.0, which " 0273 "corresponds to an optical filter with a 1 f-stop filter factor (or, by no " 0274 "coincidence, a factor of 2 in luminosity). Increase the amount to compensate " 0275 "for a greater degree of vignetting; reduce it for less." 0276 msgstr "" 0277 0278 #: ../../image_editor/enhancement_tools.rst:116 0279 msgid "" 0280 "**Feather**: this option determines the rate at which the filter intensity " 0281 "falls off from the point of maximum amount toward the edges, expressed as a " 0282 "power factor. The default of 1 yields a linear reduction in filter amount " 0283 "with distance from the center. Power factors greater than 1.0 cause a faster " 0284 "fall-off (for example, a power of 2 causes the amount to decrease as the " 0285 "square of the distance from the center) and causes the effect of the filter " 0286 "to be concentrated near the center. Powers less than 1 spread out the amount " 0287 "of the filter toward the edges; a power of 0.5 causes the amount to fall as " 0288 "the square root of the distance from the center." 0289 msgstr "" 0290 0291 #: ../../image_editor/enhancement_tools.rst:118 0292 msgid "" 0293 "**Radius**: this option specifies the radius, as a multiple of the half " 0294 "diagonal measure of the image, at which the amount of the filter falls off " 0295 "to zero (or, in other words, becomes transparent). The default value of 1.0 " 0296 "specifies a filter which is transparent at its corners. A radius " 0297 "specification greater than 1 extends the effect of the center filter beyond " 0298 "the edges of the image, while a radius less than one limits the filter's " 0299 "action to a region smaller than the image. When compensating for vignetting " 0300 "by lenses used with large format and some medium format cameras, the default " 0301 "radius factor of 1 is rarely correct! These lenses often \"cover\" an image " 0302 "circle substantially larger than the film to permit camera movements to " 0303 "control perspective and focus, and consequently have a vignetting pattern " 0304 "which extends well beyond the edges of the film, requiring a radius setting " 0305 "greater than 1 to simulate a center filter covering the entire image circle." 0306 msgstr "" 0307 0308 #: ../../image_editor/enhancement_tools.rst:120 0309 msgid "" 0310 "**X offset** and **Y offset** settings: these options moves respectively the " 0311 "center of the filter horizontally or vertically up to the border of the " 0312 "image by the specified percentage. A negative value for the X offset will " 0313 "shift the filter to the left while a positive value will shift it to the " 0314 "right. A negative value for the Y offset will move the filter up, and " 0315 "finally a positive value will move it down." 0316 msgstr "" 0317 0318 #: ../../image_editor/enhancement_tools.rst:122 0319 msgid "" 0320 "**Add Vignetting**: many photographs looks flat because of a distracting " 0321 "background or another composition matter. While most of time you will want " 0322 "to remove vignetting it is a fact that a selective vignetting could improve " 0323 "the readability of a photograph and draw the eyes to the intended subject. " 0324 "As an artist you may choose this option, ticking it will invert the filter " 0325 "thus darkening the corners of a photograph." 0326 msgstr "" 0327 0328 #: ../../image_editor/enhancement_tools.rst:124 0329 msgid "" 0330 "The only way to be sure which settings of **Amount**, **Feather**, and " 0331 "**Radius** best compensate for the actual optical characteristics of a given " 0332 "lens is to expose a uniformly illuminated scene (for example, a grey card " 0333 "lit by diffuse light) and perform densitometry on the resulting image (for " 0334 "example with Adjust Level tool histogram position bar). Failing that, or " 0335 "specifications by the lens manufacturer giving the precise degree of " 0336 "vignetting at one or more working apertures, you may have to experiment with " 0337 "different settings to find those which work best for each of your lenses. " 0338 "For help you in this task, the widget dialog provide a thumbnail mask " 0339 "rendering applied on the image. Fortunately, the response of the human eye " 0340 "is logarithmic, not linear like most digital imaging sensors, so you needn't " 0341 "precisely compensate for the actual vignetting to create images which " 0342 "viewers will perceive as uniformly illuminated." 0343 msgstr "" 0344 0345 #: ../../image_editor/enhancement_tools.rst:128 0346 msgid "" 0347 "If you want a finer exposure re-adjustment of the target image, use the " 0348 "Adjust Curve tool from Image Editor available under :menuselection:`Color --" 0349 "> Adjust Curve` menu entry." 0350 msgstr "" 0351 0352 #: ../../image_editor/enhancement_tools.rst:131 0353 msgid "The vignetting correction tool in action" 0354 msgstr "" 0355 0356 #: ../../image_editor/enhancement_tools.rst:133 0357 msgid "" 0358 "This is an example of an anti vignetting correction applied to an image. The " 0359 "original image on the top shows vignetting in the corners, the corrected " 0360 "image on the bottom much less. The values used for this example are:" 0361 msgstr "" 0362 0363 #: ../../image_editor/enhancement_tools.rst:135 0364 msgid "Density = 2.6." 0365 msgstr "" 0366 0367 #: ../../image_editor/enhancement_tools.rst:137 0368 msgid "Power = 0.9." 0369 msgstr "" 0370 0371 #: ../../image_editor/enhancement_tools.rst:139 0372 msgid "Radius = 1.1." 0373 msgstr "" 0374 0375 #: ../../image_editor/enhancement_tools.rst:145 0376 msgid "The Image Editor Anti-Vignetting Tool" 0377 msgstr "" 0378 0379 #: ../../image_editor/enhancement_tools.rst:150 0380 msgid "Lens Auto Correction" 0381 msgstr "" 0382 0383 #: ../../image_editor/enhancement_tools.rst:152 0384 msgid "" 0385 "No lens is optically perfect. Even the most expensive lenses have there own " 0386 "imperfections, however digiKam can correct lens imperfections such as " 0387 "**Distortion**, **Chromatic aberration**, **Vignetting**, and **Geometry**." 0388 msgstr "" 0389 0390 #: ../../image_editor/enhancement_tools.rst:158 0391 msgid "The Lens Auto-Correction Tool from digiKam Image Editor" 0392 msgstr "" 0393 0394 #: ../../image_editor/enhancement_tools.rst:160 0395 msgid "" 0396 "From Image Editor go to :menuselection:`Enhance --> Lens --> Auto " 0397 "Corrections` menu entry to start the automatic lens correction tool. This " 0398 "feature uses lens data from the `Lensfun library <https://lensfun.github.io/" 0399 ">`_ and it has a very much up to date database of lenses which are " 0400 "available. It has more than a hundred lenses in its current databases. It " 0401 "also uses the **Metadata** from the image to find-out which lens is used." 0402 msgstr "" 0403 0404 #: ../../image_editor/enhancement_tools.rst:162 0405 msgid "" 0406 "If the exact used to take the picture is available it will mention that it " 0407 "matches with the metadata (annoted in **Green**), however if the exact match " 0408 "is not available it will choose the settings from the most closes match " 0409 "(annoted in **Orange**). In this case it also allows users to select the " 0410 "lens themselves. If metadata do not match at all, it will be annoted in " 0411 "**Red**." 0412 msgstr "" 0413 0414 #: ../../image_editor/enhancement_tools.rst:168 0415 msgid "Metadata Match with LensFun Database" 0416 msgstr "" 0417 0418 #: ../../image_editor/enhancement_tools.rst:174 0419 msgid "Metadata Match Partially with LensFun Database" 0420 msgstr "" 0421 0422 #: ../../image_editor/enhancement_tools.rst:180 0423 msgid "Metadata do not Match with LensFun Database" 0424 msgstr "" 0425 0426 #: ../../image_editor/enhancement_tools.rst:182 0427 msgid "" 0428 "You can either enable or disable the helper **Grid** lines to visualise how " 0429 "the geometrical distortion are corrected on image." 0430 msgstr "" 0431 0432 #: ../../image_editor/enhancement_tools.rst:188 0433 msgid "" 0434 "The Lens Auto-Correction Tool Displaying the Helper Grid over the Canvas" 0435 msgstr "" 0436 0437 #: ../../image_editor/enhancement_tools.rst:190 0438 msgid "" 0439 "Select the corrections you want to apply move you mouse inwards and outwards " 0440 "of the preview window which will show you before and after. When you are " 0441 "satisfied with the result press **OK**." 0442 msgstr "" 0443 0444 #: ../../image_editor/enhancement_tools.rst:195 0445 msgid "Hot Pixels Correction" 0446 msgstr "" 0447 0448 #: ../../image_editor/enhancement_tools.rst:200 0449 msgid "" 0450 "digiKam The Hot Pixels tool facilitates removing hot pixels from photographs " 0451 "taken with a camera electronic sensor." 0452 msgstr "" 0453 0454 #: ../../image_editor/enhancement_tools.rst:202 0455 msgid "" 0456 "Most current digital cameras produce images with several brightly colored " 0457 "**Bad Pixels** when using slow shutter speeds. Night images can be ruined by " 0458 "these Bad Pixels. There are three different types of Bad Pixels:" 0459 msgstr "" 0460 0461 #: ../../image_editor/enhancement_tools.rst:204 0462 msgid "" 0463 "**Stuck pixels**: it's a pixel that always reads high or is always on to " 0464 "maximum power on all exposures. This produces a bright pixel usually of red, " 0465 "blue or green color in the final image. A stuck pixel will occur regardless " 0466 "of shutter speed, aperture size or any other user settings. It will occur on " 0467 "a normal exposure and tends to be more obvious under bright condition." 0468 msgstr "" 0469 0470 #: ../../image_editor/enhancement_tools.rst:206 0471 msgid "" 0472 "**Dead pixels**: it's a pixel that reads zero or is always off on all " 0473 "exposures. This state produces a black pixel in the final image. Similar to " 0474 "stuck pixel, a dead pixel will occur regardless of shutter speed, aperture " 0475 "size or any other user settings." 0476 msgstr "" 0477 0478 #: ../../image_editor/enhancement_tools.rst:208 0479 msgid "" 0480 "**Hot pixels**: it's a pixel that reads high (bright) on longer exposures as " 0481 "white, red, or green color. The longer the exposure time, the more visible " 0482 "hot pixels will become. These pixels will not be visible in bright " 0483 "conditions." 0484 msgstr "" 0485 0486 #: ../../image_editor/enhancement_tools.rst:210 0487 msgid "" 0488 "Note that stuck or dead pixels will occur at the same location for all " 0489 "images. If the location of the stuck or dead pixel occurs at different " 0490 "locations, it may be a Hot Pixel." 0491 msgstr "" 0492 0493 #: ../../image_editor/enhancement_tools.rst:212 0494 msgid "" 0495 "Stuck, dead or hot pixels are a problem in particular when shooting in high " 0496 "quality raw mode since many cameras have built-in hot pixel suppression " 0497 "applied automatically when JPEG compression is used (which is mostly the " 0498 "case)." 0499 msgstr "" 0500 0501 #: ../../image_editor/enhancement_tools.rst:214 0502 msgid "" 0503 "This tool can be used to fix the **Hot pixels** and **Stuck Pixels** on a " 0504 "photograph using a **Black Frame** subtraction method. There is not a manual " 0505 "editor to select Bad Pixels." 0506 msgstr "" 0507 0508 #: ../../image_editor/enhancement_tools.rst:217 0509 msgid "Create the Black Frames" 0510 msgstr "" 0511 0512 #: ../../image_editor/enhancement_tools.rst:219 0513 msgid "" 0514 "The Black Frame subtraction method is the most accurate \"Hot Pixels\" and " 0515 "\"Stuck Pixels\" removal. First you have to create a \"Black Frame\" as a " 0516 "reference. This is easy to do. When you finish taking your long exposure " 0517 "shots, put a lens cap on the camera and take one \"dark\" image with the " 0518 "same exposure time as the images before. This image will be all dark, but " 0519 "with close examination you will see that it has the Hot and Stuck Pixels " 0520 "(colored dots). These are positioned at the same places as on your previous " 0521 "shots." 0522 msgstr "" 0523 0524 #: ../../image_editor/enhancement_tools.rst:221 0525 msgid "" 0526 "Load this file to the widget using the **Black Frame** button. The tool will " 0527 "process an automatic detection of Hot and Stuck Pixels. They will be " 0528 "highlighted in the control panel preview areas." 0529 msgstr "" 0530 0531 #: ../../image_editor/enhancement_tools.rst:225 0532 msgid "" 0533 "If you use an old digital camera, it is important to re-shoot the Black " 0534 "Frame next time you are taking a long exposure images to detect new Hot and " 0535 "Stuck Pixels on sensor defects." 0536 msgstr "" 0537 0538 #: ../../image_editor/enhancement_tools.rst:228 0539 msgid "Using the Hotpixel Tool" 0540 msgstr "" 0541 0542 #: ../../image_editor/enhancement_tools.rst:234 0543 msgid "The Image Editor Hot Pixels Tool" 0544 msgstr "" 0545 0546 #: ../../image_editor/enhancement_tools.rst:236 0547 msgid "" 0548 "At first, as explained in the previous section, you need to load a Black " 0549 "Frame corresponding to the image to correct. An automatic parsing will be " 0550 "processed on the Black Frame to find bad pixels. Note that the widget will " 0551 "remember the previous Black Frame used on the last session and it will be re-" 0552 "opened automatically with the next session." 0553 msgstr "" 0554 0555 #: ../../image_editor/enhancement_tools.rst:238 0556 msgid "" 0557 "The image panel and the original preview help you to pan within the image. " 0558 "The preview window shows the filter output using the current settings. Bad " 0559 "Pixels are highlighted on preview area." 0560 msgstr "" 0561 0562 #: ../../image_editor/enhancement_tools.rst:240 0563 msgid "" 0564 "Select an area to see bad pixels on preview and the filter result using " 0565 "*Separate View* options of image panel. Choose the best **Filter** method to " 0566 "interpolate pixels or pixel blocks. These are the available filters:" 0567 msgstr "" 0568 0569 #: ../../image_editor/enhancement_tools.rst:242 0570 msgid "" 0571 "**Average**: the pixels adjacent to the pixel block are averaged. The " 0572 "resulting color is assigned to all pixels in the block. For 1-dimensional " 0573 "interpolation, this is done separately for one pixel-wide, horizontal or " 0574 "vertical stripes." 0575 msgstr "" 0576 0577 #: ../../image_editor/enhancement_tools.rst:244 0578 msgid "" 0579 "**Linear**: the pixels which have a distance of 1 from the pixel block are " 0580 "used to calculate a bi-linear surface (2-dim), or a group of linear curves " 0581 "(1-dim), which is then used to assign interpolated colors to the pixels in " 0582 "the block." 0583 msgstr "" 0584 0585 #: ../../image_editor/enhancement_tools.rst:246 0586 msgid "" 0587 "**Quadratic**: this is the default filtering method. The pixels which have a " 0588 "distance of 2 or less from the pixel block are used to calculate a bi-" 0589 "quadratic surface (2-dim), or a group of quadratic curves (1-dim), which is " 0590 "then used to assign interpolated colors to the pixels in the block." 0591 msgstr "" 0592 0593 #: ../../image_editor/enhancement_tools.rst:248 0594 msgid "" 0595 "**Cubic**: the pixels which have a distance of 3 or less from the pixel " 0596 "block are used to calculate a bi-cubic surface (2-dim), or a group of cubic " 0597 "curves (1-dim), which is then used to assign interpolated colors to the " 0598 "pixels in the block." 0599 msgstr "" 0600 0601 #: ../../image_editor/enhancement_tools.rst:253 0602 msgid "Local Contrast Tool" 0603 msgstr "" 0604 0605 #: ../../image_editor/enhancement_tools.rst:255 0606 msgid "The Local Contrast tool render pseudo-HDR image." 0607 msgstr "" 0608 0609 #: ../../image_editor/enhancement_tools.rst:257 0610 msgid "" 0611 "There are multiple ways to render HDR image to improve photos containing " 0612 "under or overexposed areas. With camera devices, usual tools let you merge " 0613 "multiple shots with different exposures into one perfectly exposed photo. " 0614 "This work nicely but require some limitation, as for example the necessity " 0615 "to shot static subjects. But what if you have just in case of single image, " 0616 "or with dynamic subjects? You might want to give a try to the Local Contrast " 0617 "feature. It uses a Low Dynamic Range `Tonemapping <https://en.wikipedia.org/" 0618 "wiki/Tone_mapping>`_ which is designed to improve the dynamic range of the " 0619 "photo by reducing its global contrast and increasing the local contrast. It " 0620 "does so by generating a desaturated and blurred version of the photo. It " 0621 "then combines the RGB channels of the original photo with the desaturated " 0622 "blurred image using either the Linear or Power function. Sounds complicated? " 0623 "Don’t worry, the Local Contrast tool is rather straightforward to use, so " 0624 "you don’t have to understand all its intricacies in order to achieve " 0625 "pleasing results." 0626 msgstr "" 0627 0628 #: ../../image_editor/enhancement_tools.rst:263 0629 msgid "The Image Editor Local Contrast Tool" 0630 msgstr "" 0631 0632 #: ../../image_editor/enhancement_tools.rst:265 0633 msgid "" 0634 "Open the photo you want in the editor and choose :menuselection:`Enhance --> " 0635 "Local Contrast`. The tool lets you apply up to four tonemapping operations " 0636 "called stages. Each **Stage** offers two parameters for you to tweak: " 0637 "**Power** and **Blur**. The former allows you to specify the desaturation " 0638 "level, while the latter lets you adjust the affected areas on the photo. To " 0639 "preview the result, hit the **Try** button. Once you are satisfied with the " 0640 "result, press **OK** to apply the process to the photo." 0641 msgstr "" 0642 0643 #: ../../image_editor/enhancement_tools.rst:267 0644 msgid "" 0645 "While the Local Contrast tool may sound like an easy way to fix photos, you " 0646 "should use it with care: sometimes it can do more damage than good, " 0647 "producing unnaturally looking photos." 0648 msgstr "" 0649 0650 #: ../../image_editor/enhancement_tools.rst:272 0651 msgid "Noise Reduction" 0652 msgstr "" 0653 0654 #: ../../image_editor/enhancement_tools.rst:274 0655 msgid "" 0656 "digiKam The Noise Reduction is a powerful tool to reduce the image noise." 0657 msgstr "" 0658 0659 #: ../../image_editor/enhancement_tools.rst:276 0660 msgid "" 0661 "This tool provides selectable image filters to remove specks or other " 0662 "artifacts caused by junk such as dust or hair on the lens. It also can be " 0663 "used to remove Sensor Noise from the camera that maybe caused by high ISO " 0664 "settings, as well as the so-called Moiré Patterns on scanned images from " 0665 "books or magazines." 0666 msgstr "" 0667 0668 #: ../../image_editor/enhancement_tools.rst:278 0669 msgid "" 0670 "If you want more information about what's digital camera sensor noise, " 0671 "please take a look in `this tutorial <https://www.cambridgeincolour.com/" 0672 "tutorials/image-noise.htm/>`_." 0673 msgstr "" 0674 0675 #: ../../image_editor/enhancement_tools.rst:284 0676 msgid "The Image Editor Noise Reduction Tool" 0677 msgstr "" 0678 0679 #: ../../image_editor/enhancement_tools.rst:286 0680 msgid "" 0681 "The above screenshot shows a typical scene taken with an digital camera " 0682 "using a high sensitivity ISO setting. It shows grainy noise which can be " 0683 "reduced successfully with this tool." 0684 msgstr "" 0685 0686 #: ../../image_editor/enhancement_tools.rst:288 0687 msgid "" 0688 "The re-sizeable image panel with the original preview helps you to pan " 0689 "within the image. Move the red rectangle around to select the area that lets " 0690 "you judge on the optimal filter settings. The preview window shows the " 0691 "filter output using the current settings. It can be rearranged in four " 0692 "different combinations as depicted in the icons below the original preview. " 0693 "This screenshot shows the first arrangement where the same cutout is shown " 0694 "for comparison. On the bottom of preview area, you can see **Zoom Factor** " 0695 "settings to magnify an area of the image." 0696 msgstr "" 0697 0698 #: ../../image_editor/enhancement_tools.rst:290 0699 msgid "You can see below a full description of all parameters:" 0700 msgstr "" 0701 0702 #: ../../image_editor/enhancement_tools.rst:292 0703 msgid "" 0704 "**Estimate Noise**: compute automatically all noise reduction settings by a " 0705 "parse of noise contained in image. By default it recommended to turn on this " 0706 "option and check the result. If reduction of noise is not enough efficient " 0707 "or damage the image, turn off this option, and adjust the **Luminance**, " 0708 "**Chrominance Blue**, and **Chrominance Red** settings manually." 0709 msgstr "" 0710 0711 #: ../../image_editor/enhancement_tools.rst:294 0712 msgid "" 0713 "**Threshold**: use the slider for coarse adjustment, and the spin control " 0714 "for fine adjustment. The threshold is the value below which everything is " 0715 "considered noise. This value should be set so that edges and details are " 0716 "clearly visible and noise is smoothed out. These settings exists for the " 0717 "**Luminance**, **Chrominance Blue**, and **Chrominance Red** channels. " 0718 "Simply adjust it and watch the preview. Adjustment must be made carefully, " 0719 "because the gap between noisy, smooth, and blur is very small. Adjust it as " 0720 "carefully as you would adjust the focus of a camera." 0721 msgstr "" 0722 0723 #: ../../image_editor/enhancement_tools.rst:296 0724 msgid "" 0725 "**Softness**: use the slider for coarse adjustment, and the spin control for " 0726 "fine adjustment. The softness adjusts the level of the thresholding (soft as " 0727 "opposed to hard thresholding). The higher the softness the more noise " 0728 "remains in the image. These settings exists for the **Luminance**, " 0729 "**Chrominance Blue**, and **Chrominance Red** channels. Simply adjust it and " 0730 "watch the preview. As for the Threshold settings, adjustment must be made " 0731 "carefully, because the gap between noisy, smooth, and blur is very small. " 0732 "Adjust it as carefully as you would adjust the focus of a camera." 0733 msgstr "" 0734 0735 #: ../../image_editor/enhancement_tools.rst:298 0736 msgid "" 0737 "**Save As** and **Load**: these buttons are used to do just that. Any Noise " 0738 "Reduction parameters that you have set can be saved to the filesystem and " 0739 "loaded later." 0740 msgstr "" 0741 0742 #: ../../image_editor/enhancement_tools.rst:300 0743 #: ../../image_editor/enhancement_tools.rst:510 0744 msgid "**Defaults**: this button resets all settings to default values." 0745 msgstr "" 0746 0747 #: ../../image_editor/enhancement_tools.rst:305 0748 msgid "Blur Tool" 0749 msgstr "" 0750 0751 #: ../../image_editor/enhancement_tools.rst:307 0752 msgid "The Blur Tool is dedicated to soft an image." 0753 msgstr "" 0754 0755 #: ../../image_editor/enhancement_tools.rst:309 0756 msgid "" 0757 "Sometimes an image is too crisp for your purposes. The solution is to blur " 0758 "it a bit: fortunately blurring an image is much easier than sharpening it. " 0759 "Select the **Blur Tool** with the :menuselection:`Enhance --> Blur` menu " 0760 "entry and experiment with the level. The preview window on the right of the " 0761 "dialog shows the effect of the operation on your photograph." 0762 msgstr "" 0763 0764 #: ../../image_editor/enhancement_tools.rst:315 0765 msgid "The Image Editor Blur Tool" 0766 msgstr "" 0767 0768 #: ../../image_editor/enhancement_tools.rst:320 0769 msgid "Photograph Restoration" 0770 msgstr "" 0771 0772 #: ../../image_editor/enhancement_tools.rst:322 0773 msgid "" 0774 "digiKam The Photograph Restoration is definitely one of the most advanced " 0775 "tools to reduce photograph artifacts." 0776 msgstr "" 0777 0778 #: ../../image_editor/enhancement_tools.rst:324 0779 msgid "" 0780 "This fantastic restoration filter is a development providing unprecedented " 0781 "possibilities in the public domain to remove lots of unwanted stuff from " 0782 "your images. It is well adapted to deal with degraded images suffering from " 0783 "Gaussian noise, film grain, scratches or compression artifacts and local " 0784 "degradations usually encountered in digital (original or digitized) images. " 0785 "The smoothing happens along the image curvatures, thus preserving the " 0786 "meaningful content much alike our human eye would want it." 0787 msgstr "" 0788 0789 #: ../../image_editor/enhancement_tools.rst:330 0790 msgid "The Image Editor Restoration Tool" 0791 msgstr "" 0792 0793 #: ../../image_editor/enhancement_tools.rst:332 0794 msgid "" 0795 "The tool comes with several presets as starting points and to simplify the " 0796 "restoration. The preset settings available are listed below:" 0797 msgstr "" 0798 0799 #: ../../image_editor/enhancement_tools.rst:334 0800 msgid "" 0801 "**None**: Using most common default filter settings not optimized for any " 0802 "particular purpose." 0803 msgstr "" 0804 0805 #: ../../image_editor/enhancement_tools.rst:336 0806 msgid "" 0807 "**Reduce Uniform Noise**: Optimum settings for image noise due to sensors." 0808 msgstr "" 0809 0810 #: ../../image_editor/enhancement_tools.rst:338 0811 msgid "" 0812 "**Reduce JPEG Artifacts**: JPEG's compression is not perfect, in fact for " 0813 "some types of images it is far from it. As a lossy compression algorithm, " 0814 "there are some compression \"artifacts\" - slight defaults showing in the " 0815 "decompressed image. This setting aims at correcting this problem." 0816 msgstr "" 0817 0818 #: ../../image_editor/enhancement_tools.rst:340 0819 msgid "" 0820 "**Reduce Texturing**: Optimized to remove artifacts from scanning, " 0821 "digitizing or Moire patterns." 0822 msgstr "" 0823 0824 #: ../../image_editor/enhancement_tools.rst:342 0825 msgid "" 0826 "If you want to set filter parameters for finer adjustments, use **General** " 0827 "and **Advanced Settings** tabs:" 0828 msgstr "" 0829 0830 #: ../../image_editor/enhancement_tools.rst:348 0831 msgid "The Image Editor Restoration Tool Preset Settings" 0832 msgstr "" 0833 0834 #: ../../image_editor/enhancement_tools.rst:350 0835 msgid "" 0836 "**Detail Preservation** p [0, 100]: this controls the preservation of the " 0837 "curvatures (features). A low value forces an equal smoothing across the " 0838 "image, whereas bigger values preferably smooth the homogeneous regions and " 0839 "leaves the details sharper. A value of 0.9 should well preserve details so " 0840 "that no sharpening is required afterwards. Note that **Detail Preservation** " 0841 "must be always inferior to **Anisotropy**." 0842 msgstr "" 0843 0844 #: ../../image_editor/enhancement_tools.rst:352 0845 msgid "" 0846 "**Anisotropy alpha** [0, 100]: a low value smooths equally in all " 0847 "directions, whereas a value close to 1 smooths in one direction only. If you " 0848 "have film grain or CCD kind of noise a high value will result in wave-like " 0849 "pattern, whereas JPEG artifacts are suited for values close to 1." 0850 msgstr "" 0851 0852 #: ../../image_editor/enhancement_tools.rst:354 0853 msgid "" 0854 "**Smoothing** [0, 500]: this sets the maximum overall smoothing factor (when " 0855 "p defines the relative smoothing). Set it according to the noise level." 0856 msgstr "" 0857 0858 #: ../../image_editor/enhancement_tools.rst:356 0859 msgid "" 0860 "**Regularity** [0, 100]: this parameter is concerned with the uniformity of " 0861 "the smoothing. Imagine the smoothing process as a combing of the image. Then " 0862 "the Regularity would correspond to the size of the comb. The bigger this " 0863 "value, the more even the overall smoothing will be. This is necessary when " 0864 "much noise is present since it is then difficult to estimate the local " 0865 "geometry. Also if you want to achieve a 'van Gogh' turbulence effect, " 0866 "setting it higher than 3 is recommended." 0867 msgstr "" 0868 0869 #: ../../image_editor/enhancement_tools.rst:358 0870 msgid "" 0871 "**Filter Iterations**: number of times the blurring algorithm is applied. " 0872 "Usually 1 or 2 is sufficient." 0873 msgstr "" 0874 0875 #: ../../image_editor/enhancement_tools.rst:364 0876 msgid "The Image Editor Restoration Tool Advanced Settings" 0877 msgstr "" 0878 0879 #: ../../image_editor/enhancement_tools.rst:366 0880 msgid "" 0881 "**Angular Step** da [5, 90]: angular integration of the anisotropy alpha. If " 0882 "alpha is chosen small, da should also be chosen small. But beware, small " 0883 "angles result in long runs! Choose it as large as you can accept." 0884 msgstr "" 0885 0886 #: ../../image_editor/enhancement_tools.rst:368 0887 msgid "" 0888 "**Integral Step** [0.1, 10]: spatial integration step width in terms of " 0889 "pixels. Should remain less than 1 (sub-pixel smoothing) and never be higher " 0890 "than 2." 0891 msgstr "" 0892 0893 #: ../../image_editor/enhancement_tools.rst:370 0894 msgid "" 0895 "**Use Linear Interpolation**: The gain in quality if you select this option " 0896 "is only marginal and you lose a factor of 2 in speed. Our recommendation is " 0897 "to leave it off." 0898 msgstr "" 0899 0900 #: ../../image_editor/enhancement_tools.rst:372 0901 msgid "" 0902 "**Save As** and **Load** buttons are used to do just that. Any Photograph " 0903 "Restoration filter settings that you have set can be saved to the filesystem " 0904 "in a text file and loaded later." 0905 msgstr "" 0906 0907 #: ../../image_editor/enhancement_tools.rst:376 0908 msgid "" 0909 "Photograph restoration is (comparatively) very fast in what it is doing, but " 0910 "it can take a long time to run and cause high CPU load. You may always abort " 0911 "computation by pressing **Abort** button during preview rendering." 0912 msgstr "" 0913 0914 #: ../../image_editor/enhancement_tools.rst:381 0915 msgid "Remove Red Eyes" 0916 msgstr "" 0917 0918 #: ../../image_editor/enhancement_tools.rst:383 0919 msgid "" 0920 "Red eyes are caused when the camera flashlight is used to take photographs " 0921 "of people. The red is the reflection from the back of the eye which can be " 0922 "seen because the pupil cannot react quickly enough to the flash. By the way, " 0923 "with a separate flash light the red eye effect is less likely because of the " 0924 "different viewing angle of flash and lens. You can correct some of the worst " 0925 "effect of Red Eye by selecting the area of the eye on the photograph, in the " 0926 "same way as described for cropping above. Then select :menuselection:" 0927 "`Enhance --> Red Eye Reduction`." 0928 msgstr "" 0929 0930 #: ../../image_editor/enhancement_tools.rst:385 0931 msgid "How it works" 0932 msgstr "" 0933 0934 #: ../../image_editor/enhancement_tools.rst:387 0935 msgid "" 0936 "Set the preview mode to your liking. Adjust region of image to the eyes of " 0937 "face to fix." 0938 msgstr "" 0939 0940 #: ../../image_editor/enhancement_tools.rst:389 0941 msgid "" 0942 "A neural network engine parse the image contents to localize automatically " 0943 "eyes and the red pupils." 0944 msgstr "" 0945 0946 #: ../../image_editor/enhancement_tools.rst:391 0947 msgid "" 0948 "The **Red Level** setting adjusts the amount of red eyes removal, in " 0949 "aggressive mode or not." 0950 msgstr "" 0951 0952 #: ../../image_editor/enhancement_tools.rst:397 0953 msgid "The Image Editor Red Eyes Removal" 0954 msgstr "" 0955 0956 #: ../../image_editor/enhancement_tools.rst:402 0957 msgid "Image Sharpening" 0958 msgstr "" 0959 0960 #: ../../image_editor/enhancement_tools.rst:407 0961 msgid "" 0962 "digiKam provides three different tools for sharpening, with each having " 0963 "merits in a different area." 0964 msgstr "" 0965 0966 #: ../../image_editor/enhancement_tools.rst:409 0967 msgid "" 0968 "**Simple Sharp** is a traditional sharpening tool, which is very fast and " 0969 "easy, but may quickly produce grainy images, in particular in dark areas." 0970 msgstr "" 0971 0972 #: ../../image_editor/enhancement_tools.rst:411 0973 msgid "" 0974 "**Unsharp Mask** works on the edge contrast to make an image appear sharper, " 0975 "but it actually does not sharpen at all, it works rather psychovisually. It " 0976 "can be used to remove atmospheric haze, and here it does a real good job. " 0977 "The algorithm was taken from the Gimp, and it is copyrighted by Winston " 0978 "Chang." 0979 msgstr "" 0980 0981 #: ../../image_editor/enhancement_tools.rst:413 0982 msgid "" 0983 "**Refocus** is probably the best of the three because it actually improves " 0984 "sharpness. It is a bit more involved in its application as is has several " 0985 "parameters to play with." 0986 msgstr "" 0987 0988 #: ../../image_editor/enhancement_tools.rst:415 0989 msgid "" 0990 "Out-of-focus photographs, as well as most digitized images, need correction " 0991 "of sharpness. This is due to the digitizing process that must chop up a " 0992 "color continuum in points with slightly different colors: elements thinner " 0993 "than sampling frequency will be averaged into an uniform color. Thus, sharp " 0994 "borders are rendered a little blurred. The same phenomenon appears when " 0995 "printing color dots on paper. SLR cameras need even more sharpening on a " 0996 "regular basis than consumer cameras." 0997 msgstr "" 0998 0999 #: ../../image_editor/enhancement_tools.rst:417 1000 msgid "" 1001 "Whereas JPEG images have some camera-internal sharpening applied, RAW format " 1002 "images always need sharpening in their workflow." 1003 msgstr "" 1004 1005 #: ../../image_editor/enhancement_tools.rst:419 1006 msgid "" 1007 "Some scanners apply a sharpen filter while scanning. It's worth to disable " 1008 "it so that you keep control over your image." 1009 msgstr "" 1010 1011 #: ../../image_editor/enhancement_tools.rst:422 1012 msgid "Adjusting Sharpness" 1013 msgstr "" 1014 1015 #: ../../image_editor/enhancement_tools.rst:424 1016 msgid "" 1017 "If the camera focus is not set perfectly or if the camera is moving when the " 1018 "image is taken the result is a blurred photograph. If there is a lot of " 1019 "blurring, you probably will not be able to do much about it with any " 1020 "technique. If there is only a moderate amount, you should be able to improve " 1021 "the image. Many good SLR cameras apply less image processing to the images " 1022 "than simpler cameras (which tend to artificially increase the contrast to " 1023 "make the images look crisp). This kind of slight blur can be easily improved " 1024 "with tools." 1025 msgstr "" 1026 1027 #: ../../image_editor/enhancement_tools.rst:426 1028 msgid "" 1029 "In some situations, you may be able to get useful results by sharpening an " 1030 "photograph using the Sharpen tool by the :menuselection:`Enhance --> " 1031 "Sharpen` menu entry and the **Sharpen** option from **Method** setting." 1032 msgstr "" 1033 1034 #: ../../image_editor/enhancement_tools.rst:432 1035 msgid "The Image Editor Sharpen Tool" 1036 msgstr "" 1037 1038 #: ../../image_editor/enhancement_tools.rst:434 1039 msgid "" 1040 "You should be careful with this though, or the results will not look very " 1041 "natural: sharpening increases the apparent sharpness of edges in the " 1042 "photograph, but also amplifies noise. Generally, the most useful technique " 1043 "for sharpening a fuzzy photograph is the Refocus tool. You can access it " 1044 "with the **Refocus** option from **Method** setting. Look at Refocus for " 1045 "more information and a comparison of all the sharpening techniques." 1046 msgstr "" 1047 1048 #: ../../image_editor/enhancement_tools.rst:437 1049 msgid "Reducing Graininess In a Photograph" 1050 msgstr "" 1051 1052 #: ../../image_editor/enhancement_tools.rst:439 1053 msgid "" 1054 "When you take a photograph in low-light conditions or with a very fast " 1055 "exposure time, the camera does not get enough data to make good estimates of " 1056 "the true color at each pixel, and consequently the resulting photograph " 1057 "looks grainy. You can \"smooth out\" the graininess by blurring the image, " 1058 "but then you will also lose sharpness. Probably the best approach - if the " 1059 "graininess is not too bad - is to use the filter **Noise Reduction** tool, " 1060 "and you can access it by the :menuselection:`Enhance --> Noise Reduction` " 1061 "menu entry." 1062 msgstr "" 1063 1064 #: ../../image_editor/enhancement_tools.rst:442 1065 msgid "Softening a Photograph" 1066 msgstr "" 1067 1068 #: ../../image_editor/enhancement_tools.rst:444 1069 msgid "" 1070 "Sometimes you have the opposite problem: an image is too crisp. The solution " 1071 "is to blur it a bit: fortunately blurring an image is much easier than " 1072 "sharpening it. Select the **Blur Tool** with the :menuselection:`Enhance --> " 1073 "Blur` menu entry and experiment with the level. The preview window on the " 1074 "right of the dialog shows the effect of the operation on your photograph." 1075 msgstr "" 1076 1077 #: ../../image_editor/enhancement_tools.rst:447 1078 msgid "The Unsharp Mask Filter" 1079 msgstr "" 1080 1081 #: ../../image_editor/enhancement_tools.rst:451 1082 msgid "" 1083 "The **Unsharp Mask** filter is an excellent tool to remove haze from your " 1084 "photographs." 1085 msgstr "" 1086 1087 #: ../../image_editor/enhancement_tools.rst:457 1088 msgid "The Image Editor Unsharpen Mask Tool" 1089 msgstr "" 1090 1091 #: ../../image_editor/enhancement_tools.rst:459 1092 #: ../../image_editor/enhancement_tools.rst:484 1093 msgid "" 1094 "The image panel and the original preview help you to pan within the image. " 1095 "The preview window shows the filter output using the current settings." 1096 msgstr "" 1097 1098 #: ../../image_editor/enhancement_tools.rst:461 1099 msgid "" 1100 "There are two important parameters, **Radius** and **Amount**. The default " 1101 "values often work pretty well, so you should try them first. Increasing " 1102 "either the **Radius** or the **Amount** increases the strength of the " 1103 "effect. Don't get carried away, though: if you make the unsharp mask too " 1104 "strong, it will amplify noise in the image and create the impressions of " 1105 "ridges next to sharp edges." 1106 msgstr "" 1107 1108 #: ../../image_editor/enhancement_tools.rst:463 1109 msgid "" 1110 "The **Radius** allows you to set how many pixels on either side of an edge " 1111 "that will be affected by sharpening. High resolution images allow higher " 1112 "radius. You'd better always sharpen an image at its final resolution." 1113 msgstr "" 1114 1115 #: ../../image_editor/enhancement_tools.rst:465 1116 msgid "" 1117 "The **Amount** control is the percentage of the difference between the " 1118 "original and the blur image that is added back into the original. It allows " 1119 "you to set strength of sharpening." 1120 msgstr "" 1121 1122 #: ../../image_editor/enhancement_tools.rst:467 1123 msgid "" 1124 "The **Threshold** control is a fraction of the maximum RGB value, needed to " 1125 "apply the difference amount. It allows you to set the minimum difference in " 1126 "pixel values that indicates an edge where sharpening should be applied. That " 1127 "way, you can protect areas of smooth tonal transition from sharpening, and " 1128 "avoid creation of blemishes in face, sky or water surface." 1129 msgstr "" 1130 1131 #: ../../image_editor/enhancement_tools.rst:470 1132 msgid "Refocus a Photograph" 1133 msgstr "" 1134 1135 #: ../../image_editor/enhancement_tools.rst:472 1136 msgid "" 1137 "The Refocus is a tool to refocus an image by enhancing the sharpness. It " 1138 "uses the deconvolution Filter algorithm." 1139 msgstr "" 1140 1141 #: ../../image_editor/enhancement_tools.rst:474 1142 msgid "" 1143 "This tool attempts to \"refocus\" an image by undoing the defocussing. This " 1144 "is better than just trying to sharpen a photograph. It is employing a " 1145 "technique called FIR Wiener Filtering. The traditional technique for " 1146 "sharpening images is to use unsharp masking. Refocus generally produces " 1147 "better results than Unsharp masking. Start it from the :menuselection:" 1148 "`Enhance --> Sharpen` menu entry and **Refocus** option." 1149 msgstr "" 1150 1151 #: ../../image_editor/enhancement_tools.rst:476 1152 msgid "" 1153 "The Refocus technique works differently from **Unsharp Mask** and is also " 1154 "unlike the **Sharpen** Filter which both increase the contrast of the edges " 1155 "of an image. Refocus rather reverses the process by which the image got " 1156 "blurred by the circular aperture of the camera. This method gives you as " 1157 "much of the original \"in focus\" image as possible. Refocus uses a very " 1158 "powerful deconvolution algorithm that will reclaim the data that has been " 1159 "mixed up. In mathematical terms, blurring is usually the result of a " 1160 "convolution, a deconvolution will reverse the process, this is exactly what " 1161 "Refocus is doing. Furthermore, the FIR filter technique allows to remove " 1162 "much of the noise and granularity that often gets accentuated in the " 1163 "sharpening process of all sharpening filters." 1164 msgstr "" 1165 1166 #: ../../image_editor/enhancement_tools.rst:482 1167 msgid "The Image Editor Refocus Tool" 1168 msgstr "" 1169 1170 #: ../../image_editor/enhancement_tools.rst:486 1171 msgid "" 1172 "In most cases (blurring by camera) a circular convolution caused the image " 1173 "degradation, but there are two convolutions available:" 1174 msgstr "" 1175 1176 #: ../../image_editor/enhancement_tools.rst:488 1177 msgid "" 1178 "The **Circular convolution**: this one spreads each source point uniformly " 1179 "across a small disk with a fixed radius. Technically this describes the " 1180 "effects of using a (ideal) lens that is not correctly focused." 1181 msgstr "" 1182 1183 #: ../../image_editor/enhancement_tools.rst:490 1184 msgid "" 1185 "The **Gaussian convolution**: this one is mathematically similar to the " 1186 "normal distribution, with its bell-shaped curve. Originates rather from " 1187 "unnatural blurring (software blurring). From a theoretical point of view the " 1188 "mathematical justification for using the Gaussian convolution is that when " 1189 "you a apply a large number of independent random convolutions the results " 1190 "will always approach a Gaussian convolution." 1191 msgstr "" 1192 1193 #: ../../image_editor/enhancement_tools.rst:492 1194 msgid "" 1195 "The refocus tool supports both the Circular and the Gaussian convolution " 1196 "plus mixtures of both." 1197 msgstr "" 1198 1199 #: ../../image_editor/enhancement_tools.rst:494 1200 msgid "" 1201 "In practice, in most cases the Circular convolution works much better than " 1202 "the Gaussian convolution. The Gaussian convolution has a very long tail, so " 1203 "mathematically the result of the convolution also depends on source pixels " 1204 "at a large distance from the original source pixel. The FIR Wiener inverse " 1205 "of a Gaussian convolution in most cases is heavily influenced by source " 1206 "pixels at a large distances, and in most cases this produces undesirable " 1207 "results." 1208 msgstr "" 1209 1210 #: ../../image_editor/enhancement_tools.rst:496 1211 msgid "" 1212 "To set correctly the deconvolution filter, the plug-in has the following " 1213 "parameters:" 1214 msgstr "" 1215 1216 #: ../../image_editor/enhancement_tools.rst:498 1217 msgid "" 1218 "**Circular Sharpness**: This is the radius of the Circular convolution " 1219 "filter. It is the most important parameter for using the plug-in. With most " 1220 "images the default value of 1 should give good results. Select a higher " 1221 "value when your image is very blurred, but beware of producing halos." 1222 msgstr "" 1223 1224 #: ../../image_editor/enhancement_tools.rst:500 1225 msgid "" 1226 "**Correlation**: Increasing the Correlation may help reducing artifacts. The " 1227 "correlation can range from 0-1. Useful values are 0.5 and values close to 1, " 1228 "e.g. 0.95 and 0.99. Using a high value for the correlation will reduce the " 1229 "sharpening effect of the plug-in." 1230 msgstr "" 1231 1232 #: ../../image_editor/enhancement_tools.rst:502 1233 msgid "" 1234 "**Noise filter**: Increasing the Noise filter parameter helps reducing " 1235 "artifacts. The Noise can range from 0-1 but values higher than 0.1 are " 1236 "rarely helpful. When the Noise value is too low, e.g. 0 the image quality " 1237 "will be horrible. A useful value is 0.03. Using a high value for the Noise " 1238 "will even blur the image further." 1239 msgstr "" 1240 1241 #: ../../image_editor/enhancement_tools.rst:504 1242 msgid "" 1243 "**Gaussian Sharpness**: This is the radius for the Gaussian convolution " 1244 "filter. Use this parameter when your blurring is Gaussian (mostly due to " 1245 "previous blur filtering). In most cases you should leave this parameter to " 1246 "0, because it causes nasty artifacts. When you use non-zero values you will " 1247 "probably have to increase the Correlation and/or Noise filter parameters, " 1248 "too." 1249 msgstr "" 1250 1251 #: ../../image_editor/enhancement_tools.rst:506 1252 msgid "" 1253 "**Matrix size**: This parameter determines the size of the transformation " 1254 "matrix. Increasing the Matrix Size may give better results, especially when " 1255 "you have chosen large values for Circular Sharpness or Gaussian Sharpness. " 1256 "Note that the plug-in will become very slow when you select large values for " 1257 "this parameter. In most cases you should select a value in the range 3-10." 1258 msgstr "" 1259 1260 #: ../../image_editor/enhancement_tools.rst:508 1261 msgid "" 1262 "**Save As** and **Load**: these buttons are used to do just that. Any " 1263 "Refocus parameters that you have set can be saved to the filesystem and " 1264 "loaded later." 1265 msgstr "" 1266 1267 #: ../../image_editor/enhancement_tools.rst:512 1268 msgid "Below, you can see few hints to help you work with the refocus tool:" 1269 msgstr "" 1270 1271 #: ../../image_editor/enhancement_tools.rst:514 1272 msgid "" 1273 "Preferably perform all cropping, color and intensity curve corrections on " 1274 "the image before using this plug-in." 1275 msgstr "" 1276 1277 #: ../../image_editor/enhancement_tools.rst:516 1278 msgid "" 1279 "Otherwise use this plug-in before performing any other operations on the " 1280 "image. The reason is that many operations on the image will leave boundaries " 1281 "that are not immediately visible but that will leave nasty artifacts." 1282 msgstr "" 1283 1284 #: ../../image_editor/enhancement_tools.rst:518 1285 msgid "" 1286 "When you are scanning images and compress them, e.g. to JPEG, you should use " 1287 "the plug-in on the uncompressed image." 1288 msgstr "" 1289 1290 #: ../../image_editor/enhancement_tools.rst:521 1291 msgid "Refocus Comparison with Other Techniques" 1292 msgstr "" 1293 1294 #: ../../image_editor/enhancement_tools.rst:523 1295 msgid "" 1296 "Comparison to two other techniques frequently used to enhance images are:" 1297 msgstr "" 1298 1299 #: ../../image_editor/enhancement_tools.rst:525 1300 msgid "**Simple Sharp** Filter." 1301 msgstr "" 1302 1303 #: ../../image_editor/enhancement_tools.rst:526 1304 msgid "**Unsharp Mask**." 1305 msgstr "" 1306 1307 #: ../../image_editor/enhancement_tools.rst:528 1308 msgid "" 1309 "Sharpening applies a small convolution matrix that increases the difference " 1310 "between a source pixel and its immediate neighbors. FIR Wiener filtering is " 1311 "a more general technique because it allows a much larger neighborhood and " 1312 "better parameterizations. Sharpening only works when your images are very " 1313 "slightly blurred. Furthermore, for high values of the sharpening parameter " 1314 "the results frequently looks \"noisy\". With FIR Wiener filtering this noise " 1315 "can be greatly reduced by selecting higher values for the **Correlation** " 1316 "and **Noise filter** parameters." 1317 msgstr "" 1318 1319 #: ../../image_editor/enhancement_tools.rst:530 1320 msgid "" 1321 "Unsharp masking is another very popular image enhancement technique. From a " 1322 "mathematical point of view its justification is a bit obscure but many " 1323 "people are very fond of it. The first step is to create a blurred copy of " 1324 "the source image. Then the difference between the source image and the " 1325 "blurred image is subtracted from the source image, hence the name unsharp " 1326 "masking. If fact, unsharp masking is more of a contrast enhancement on the " 1327 "important image feature than a sharpening. It does not undo the aperture " 1328 "pattern interference of the camera diaphragm as refocus does." 1329 msgstr "" 1330 1331 #: ../../image_editor/enhancement_tools.rst:532 1332 msgid "" 1333 "In general, unsharp masking produces better results than sharpening. This is " 1334 "probably caused by the fact that unsharp masking uses a larger neighborhood " 1335 "than sharpening." 1336 msgstr "" 1337 1338 #: ../../image_editor/enhancement_tools.rst:534 1339 msgid "" 1340 "From a theoretical point of view unsharp masking must always introduce " 1341 "artifacts. Even under optimal circumstances it can never completely undo the " 1342 "effect of blurring. For Wiener filtering it is possible to prove that it is " 1343 "the optimal linear filter. In practice, in all cases the results of the FIR " 1344 "Wiener filter were at least as good as those of unsharp masking. The FIR " 1345 "Wiener filter is frequently better in restoring small details." 1346 msgstr "" 1347 1348 #: ../../image_editor/enhancement_tools.rst:536 1349 msgid "" 1350 "Below, you can see a comparison of different filter apply on a small " 1351 "unfocused image:" 1352 msgstr "" 1353 1354 #: ../../image_editor/enhancement_tools.rst:543 1355 msgid "" 1356 "Original blurred color image to fix. This image have been taken with an " 1357 "analog still camera. The unfocusing result of an insufficient light for the " 1358 "auto-focus lens." 1359 msgstr "" 1360 1361 #: ../../image_editor/enhancement_tools.rst:552 1362 msgid "Fixed image using simple sharpening filter. Sharpness setting is 80." 1363 msgstr "" 1364 1365 #: ../../image_editor/enhancement_tools.rst:560 1366 msgid "" 1367 "Fixed image using unsharp mask filter. Settings are: Radius=50, Amount = 5, " 1368 "and Threshold=0." 1369 msgstr "" 1370 1371 #: ../../image_editor/enhancement_tools.rst:568 1372 msgid "" 1373 "Fixed image using Refocus filter. Settings are: Circular Sharpness=1.3, " 1374 "Correlation=0.5, Noise Filter=0.020, Gaussian Sharpness=0 and Matrix Size=5." 1375 msgstr "" 1376 1377 #: ../../image_editor/enhancement_tools.rst:574 1378 msgid "" 1379 "For more information about correction of sharpness methods used in digital " 1380 "imagery, you can find a technical comparison at `this url <http://www.optarc." 1381 "co.uk/bialith//Research/BARclockblur.htm>`_." 1382 msgstr "" 1383 1384 #: ../../image_editor/enhancement_tools.rst:579 1385 msgid "Healing Clone Tool" 1386 msgstr "" 1387 1388 #: ../../image_editor/enhancement_tools.rst:581 1389 msgid "" 1390 "The healing tool aims to copy pixel colors from a specific portion of the " 1391 "image, and paste them in another portion of the image using a brush, then " 1392 "apply smoothing. This helps fix artifacts in images, like unwanted spots on " 1393 "someone’s face that can be replaced with more clear skin from a close region " 1394 "of face." 1395 msgstr "" 1396 1397 #: ../../image_editor/enhancement_tools.rst:583 1398 msgid "" 1399 "The tool settings view on the right side provide a toolbar with 5 buttons. " 1400 "From left to right:" 1401 msgstr "" 1402 1403 #: ../../image_editor/enhancement_tools.rst:585 1404 msgid "Select Source Point." 1405 msgstr "" 1406 1407 #: ../../image_editor/enhancement_tools.rst:586 1408 msgid "Polygon Selection With Lasso." 1409 msgstr "" 1410 1411 #: ../../image_editor/enhancement_tools.rst:587 1412 msgid "Move Image." 1413 msgstr "" 1414 1415 #: ../../image_editor/enhancement_tools.rst:588 1416 msgid "Undo clone operation." 1417 msgstr "" 1418 1419 #: ../../image_editor/enhancement_tools.rst:589 1420 msgid "Redo clone operation." 1421 msgstr "" 1422 1423 #: ../../image_editor/enhancement_tools.rst:591 1424 msgid "" 1425 "Below the toolbar, two sliders allows to tune the clone tool properties. " 1426 "First one select the **Brush Radius** to adjust the size of cloned area from " 1427 "the canvas. A radius of 0 has no effect, 1 and above determine the brush " 1428 "radius configuring the size of parts copied in the image." 1429 msgstr "" 1430 1431 #: ../../image_editor/enhancement_tools.rst:593 1432 msgid "" 1433 "Second one is the amount of **Radius Blur** effect in percent applied on " 1434 "data cloned over the canvas. A percent of 0 has no effect, values above 0 " 1435 "represent a factor for mixing the destination color with source color this " 1436 "is done radially i.e. the inner part of the brush radius is totally from " 1437 "source and mixing with destination is done gradually till the outer part of " 1438 "the circle." 1439 msgstr "" 1440 1441 #: ../../image_editor/enhancement_tools.rst:599 1442 msgid "The Image Editor Healing Clone Tool to Remove Unwanted Artifacts" 1443 msgstr "" 1444 1445 #: ../../image_editor/enhancement_tools.rst:601 1446 msgid "" 1447 "To select the source of image to clone, press **S**, or the **Source " 1448 "selection** button from the toolbar on the top of settings view. The cursor " 1449 "will change to aim-shape, to let you decide the central source button where " 1450 "you will start cloning from." 1451 msgstr "" 1452 1453 #: ../../image_editor/enhancement_tools.rst:608 1454 msgid "" 1455 "Screencast of Image Editor Healing Clone Fixing an Artifact with Spot Tool" 1456 msgstr "" 1457 1458 #: ../../image_editor/enhancement_tools.rst:610 1459 msgid "" 1460 "The tool provide also a **Lasso** and **Polygon** selector for the healing " 1461 "clone operations. You can either press :kbd:`L` or the **Lasso selector** " 1462 "button from the toolbar on the top of settings view. The cursor will change " 1463 "to a pen shape, and you can select discrete points as you like. The polygon " 1464 "edges will be drawn, you just need to press and move your mouse to complete " 1465 "the selection form. You don’t have to draw all the region in one time. The " 1466 "polygon will close on itself if you press :kbd:`L` again." 1467 msgstr "" 1468 1469 #: ../../image_editor/enhancement_tools.rst:612 1470 msgid "" 1471 "Now only cloning inside the selected region will happens, cloning outside " 1472 "will be ignored, unless you press :kbd:`L` again or :kbd:`Esc` to deactivate " 1473 "the lasso mode. Once you do that, you can clone anywhere in the screen as " 1474 "usual. Also pressing :kbd:`Esc` while in the process of drawing the lasso " 1475 "polygon will cancel the lasso operation. Here is a screenshot of a lasso " 1476 "polygon selection, and a large portion of the image cloned inside this lasso " 1477 "portion. Of course pressing :kbd:`L` or :kbd:`Esc` again will remove the " 1478 "lasso boundary, keeping the cloned pixels in place, as expected." 1479 msgstr "" 1480 1481 #: ../../image_editor/enhancement_tools.rst:619 1482 msgid "Screencast of Image Editor Healing Clone Fixing an Area Using Lasso" 1483 msgstr "" 1484 1485 #: ../../image_editor/enhancement_tools.rst:621 1486 msgid "" 1487 "You can undo and redo using toolbar buttons from the toolbar on the top of " 1488 "settings view. Two keyboard shortcuts are assigned to the tool: :kbd:`Ctrl" 1489 "+Z` for undo and :kbd:`Ctrl+Shift+Z` for redo. You can undo and redo without " 1490 "limitation." 1491 msgstr "" 1492 1493 #: ../../image_editor/enhancement_tools.rst:626 1494 msgid "G'MIC-Qt Tool" 1495 msgstr "" 1496 1497 #: ../../image_editor/enhancement_tools.rst:628 1498 msgid "" 1499 "G'MIC-Qt is 3rd-party image editing tool provided as a plug-in. It is named " 1500 "**G'MIC** for **GREYC’s Magic for Image Computing**, `an open-source image " 1501 "processing framework <https://gmic.eu/>`_. The full list of G'MIC features " 1502 "is long and cannot be detailed here as it comes with over than 500 " 1503 "interesting functions to explore. It comes with filters for changing colors, " 1504 "creating patterns, adding artistic touches, repairing inconsistencies in " 1505 "pictures, rendering shapes, and much more. The plugin is highly " 1506 "customizable, with the ability to set favorites and even add your own " 1507 "filters." 1508 msgstr "" 1509 1510 #: ../../image_editor/enhancement_tools.rst:630 1511 msgid "" 1512 "G'MIC-Qt is not included in the digiKam source code. Rather, it is a 3rd-" 1513 "party plugin included in binary distributions of digiKam, as the Windows, " 1514 "macOS, and Linux bundles. It can be started from the :menuselection:`Enhance " 1515 "--> G'MIC-Qt` menu entry or uses the icons from Tools in Right sidebar. " 1516 "G’MIC-Qt can be used as you do with other filters, the main difference is " 1517 "that instead of opening a specific filter tab on right sidebar, it opens up " 1518 "a window where you can pick through any of the pre-defined filters." 1519 msgstr "" 1520 1521 #: ../../image_editor/enhancement_tools.rst:636 1522 msgid "The Image Editor G'MIC-Qt Tool Running the Artistic/Bokeh Filter" 1523 msgstr "" 1524 1525 #: ../../image_editor/enhancement_tools.rst:638 1526 msgid "The categories of **Available filters** in the list are listed below:" 1527 msgstr "" 1528 1529 #: ../../image_editor/enhancement_tools.rst:640 1530 msgid "" 1531 "**About**: these entries are not filters, but just show different " 1532 "information about G'MIC-Qt on the settings view. The **About/Download " 1533 "External Data** entry allows to load new filter definitions via internet." 1534 msgstr "" 1535 1536 #: ../../image_editor/enhancement_tools.rst:642 1537 msgid "" 1538 "**Array and tiles**: this filter collection allows transforming photos as " 1539 "toys, puzzles, maps, and decorative shapes." 1540 msgstr "" 1541 1542 #: ../../image_editor/enhancement_tools.rst:648 1543 msgid "" 1544 "The Image Editor G'MIC-Qt Tool Running the Array-and-Tiles/Puzzle Filter" 1545 msgstr "" 1546 1547 #: ../../image_editor/enhancement_tools.rst:650 1548 msgid "" 1549 "**Artistic**: this filter collection applies great traditional effects that " 1550 "seek to transform a photograph into a drawing or painting." 1551 msgstr "" 1552 1553 #: ../../image_editor/enhancement_tools.rst:656 1554 msgid "The Image Editor G'MIC-Qt Tool Running the Artistic/Rodilius Filter" 1555 msgstr "" 1556 1557 #: ../../image_editor/enhancement_tools.rst:658 1558 msgid "" 1559 "**Black and White**: this filter collection is dedicated to processing " 1560 "images in gray-scale style, as usual to convert, process the invert to " 1561 "colorize, reduce the map, or simulate fusain drawing." 1562 msgstr "" 1563 1564 #: ../../image_editor/enhancement_tools.rst:664 1565 msgid "" 1566 "The Image Editor G'MIC-Qt Tool Running the Black-and-White/Colorize Filter" 1567 msgstr "" 1568 1569 #: ../../image_editor/enhancement_tools.rst:666 1570 msgid "" 1571 "**Colors**: this filter collection allows the user to define transformation " 1572 "functions operating in different color-spaces, apply LUTs, mix/adjust " 1573 "channels or correct tones by content analysis." 1574 msgstr "" 1575 1576 #: ../../image_editor/enhancement_tools.rst:672 1577 msgid "The Image Editor G'MIC-Qt Tool Running the Colors/Mixer-Lab Filter" 1578 msgstr "" 1579 1580 #: ../../image_editor/enhancement_tools.rst:674 1581 msgid "" 1582 "**Contours**: this filter collection applies the pixel's neighborhood local " 1583 "transformations over the whole photo." 1584 msgstr "" 1585 1586 #: ../../image_editor/enhancement_tools.rst:680 1587 msgid "The Image Editor G'MIC-Qt Tool Running the Contours/Super-Pixels Filter" 1588 msgstr "" 1589 1590 #: ../../image_editor/enhancement_tools.rst:682 1591 msgid "" 1592 "**Deformations**: this filter collection applies physical distortions to the " 1593 "photo." 1594 msgstr "" 1595 1596 #: ../../image_editor/enhancement_tools.rst:688 1597 msgid "" 1598 "The Image Editor G'MIC-Qt Tool Running the Deformations/Drop Water Filter" 1599 msgstr "" 1600 1601 #: ../../image_editor/enhancement_tools.rst:690 1602 msgid "" 1603 "**Degradations**: this filter collection reproduces photographic alterations " 1604 "such as blur, noise, grain, and lens aberrations." 1605 msgstr "" 1606 1607 #: ../../image_editor/enhancement_tools.rst:696 1608 msgid "" 1609 "The Image Editor G'MIC-Qt Tool Running the Degradations/Chromatic-" 1610 "Aberrations Filter" 1611 msgstr "" 1612 1613 #: ../../image_editor/enhancement_tools.rst:698 1614 msgid "" 1615 "**Details**: this filter collection enhances the details in your photos with " 1616 "an armada of multi-scale enhancement algorithms to bring out details and " 1617 "colors of different sizes in photos." 1618 msgstr "" 1619 1620 #: ../../image_editor/enhancement_tools.rst:704 1621 msgid "The Image Editor G'MIC-Qt Tool Running the Details/Mighty Filter" 1622 msgstr "" 1623 1624 #: ../../image_editor/enhancement_tools.rst:706 1625 msgid "" 1626 "**Frames**: one other artistic filter collection dedicated to decorating " 1627 "your photo with ornaments." 1628 msgstr "" 1629 1630 #: ../../image_editor/enhancement_tools.rst:712 1631 msgid "The Image Editor G'MIC-Qt Tool Running the Frames/Droste Filter" 1632 msgstr "" 1633 1634 #: ../../image_editor/enhancement_tools.rst:714 1635 msgid "" 1636 "**Frequencies**: this filter collection is based on Fourier Transforms " 1637 "analysis." 1638 msgstr "" 1639 1640 #: ../../image_editor/enhancement_tools.rst:720 1641 msgid "The Image Editor G'MIC-Qt Tool Running the Frequencies/Bandpass Filter" 1642 msgstr "" 1643 1644 #: ../../image_editor/enhancement_tools.rst:722 1645 msgid "" 1646 "**Layers**: this filter collection works on layers or export contents to " 1647 "separate layers. As layers are not supported by Image Editor, usage of these " 1648 "filters is limited." 1649 msgstr "" 1650 1651 #: ../../image_editor/enhancement_tools.rst:728 1652 msgid "" 1653 "The Image Editor G'MIC-Qt Tool Running the Layers/Tiles-to-Layers Filter" 1654 msgstr "" 1655 1656 #: ../../image_editor/enhancement_tools.rst:730 1657 msgid "" 1658 "**Lights and Shadows**: this filter collection allows adjustment of under-" 1659 "exposed and over-exposed contents from a photo. It's also possible to patch " 1660 "the image with a supplemental source of light." 1661 msgstr "" 1662 1663 #: ../../image_editor/enhancement_tools.rst:736 1664 msgid "" 1665 "The Image Editor G'MIC-Qt Tool Running the Lights-and-Shadows/Pop-Shadows " 1666 "Filter" 1667 msgstr "" 1668 1669 #: ../../image_editor/enhancement_tools.rst:738 1670 msgid "" 1671 "**Patterns**: this filter collection is a set of recursive image generation " 1672 "methods which can produce original and interesting geometric forms." 1673 msgstr "" 1674 1675 #: ../../image_editor/enhancement_tools.rst:744 1676 msgid "The Image Editor G'MIC-Qt Tool Running the Patterns/Halftone Filter" 1677 msgstr "" 1678 1679 #: ../../image_editor/enhancement_tools.rst:746 1680 msgid "" 1681 "**Renderings**: this filter collection superimposes generated artificial " 1682 "forms based on mathematical solutions." 1683 msgstr "" 1684 1685 #: ../../image_editor/enhancement_tools.rst:752 1686 msgid "The Image Editor G'MIC-Qt Tool Running the Rendering/Lightning Filter" 1687 msgstr "" 1688 1689 #: ../../image_editor/enhancement_tools.rst:754 1690 msgid "" 1691 "**Repair**: this filter collection includes advanced algorithms to help with " 1692 "image noise/glitch/objects/artifacts/compression removal. This kind of " 1693 "filter tries to fix very challenging problems that have occupied image-" 1694 "processing researchers for several generations." 1695 msgstr "" 1696 1697 #: ../../image_editor/enhancement_tools.rst:760 1698 msgid "" 1699 "The Image Editor G'MIC-Qt Tool Running the Repair/Denoise Filter based on " 1700 "convolutional neural networks" 1701 msgstr "" 1702 1703 #: ../../image_editor/enhancement_tools.rst:762 1704 msgid "**Sequences**: this filters collection generates animation from photos." 1705 msgstr "" 1706 1707 #: ../../image_editor/enhancement_tools.rst:768 1708 msgid "" 1709 "The Image Editor G'MIC-Qt Tool Running the Sequences/3D_Image-Object Filter" 1710 msgstr "" 1711 1712 #: ../../image_editor/enhancement_tools.rst:770 1713 msgid "" 1714 "**Silhouettes**: this filter collection superimposes forms such as animal " 1715 "finger-print, icons, nature shapes, etc." 1716 msgstr "" 1717 1718 #: ../../image_editor/enhancement_tools.rst:776 1719 msgid "" 1720 "The Image Editor G'MIC-Qt Tool Running the Silhouettes/Nature/Barnsley-Fern " 1721 "Filter" 1722 msgstr "" 1723 1724 #: ../../image_editor/enhancement_tools.rst:778 1725 msgid "**Stereoscopic 3D**: this filter collection renders photos in relief." 1726 msgstr "" 1727 1728 #: ../../image_editor/enhancement_tools.rst:784 1729 msgid "" 1730 "The Image Editor G'MIC-Qt Tool Running the Stereoscopic-3D/Stereo-Image " 1731 "Filter" 1732 msgstr "" 1733 1734 #: ../../image_editor/enhancement_tools.rst:786 1735 msgid "" 1736 "**Testing**: this filter collection groups all tools under development. Take " 1737 "care: these filters can be unstable and give weird effects." 1738 msgstr "" 1739 1740 #: ../../image_editor/enhancement_tools.rst:788 1741 msgid "" 1742 "**Various**: this filters collection groups tools which cannot be " 1743 "categorized in others collections. A G'MIC code editor can be found to " 1744 "create and test new filters." 1745 msgstr "" 1746 1747 #: ../../image_editor/enhancement_tools.rst:794 1748 msgid "The Image Editor G'MIC-Qt Tool Running the Various/Custom-Code Filter" 1749 msgstr "" 1750 1751 #: ../../image_editor/enhancement_tools.rst:796 1752 msgid "" 1753 "The default layout of G'MIC-Qt is quite simple (this can be changed in the " 1754 "G'MIC-Qt **Settings** dialog). See below the description of each pane:" 1755 msgstr "" 1756 1757 #: ../../image_editor/enhancement_tools.rst:798 1758 msgid "" 1759 "On the left, there is the preview. With some filters, the whole image is " 1760 "displayed, and with other filters it will be shown a 100% crop detail, " 1761 "depending on the kind of effect that we are going to activate." 1762 msgstr "" 1763 1764 #: ../../image_editor/enhancement_tools.rst:800 1765 msgid "" 1766 "In the middle, there is the useful search bar at the top, with a list of " 1767 "groups of effects below. Each group can be opened with a double click or by " 1768 "clicking the small arrow on the left of the name." 1769 msgstr "" 1770 1771 #: ../../image_editor/enhancement_tools.rst:802 1772 msgid "" 1773 "On the right would appear the settings of the selected filter, if we had " 1774 "selected one below, to confirm the changes, there are the **Apply** and the " 1775 "**Ok** buttons. The **Cancel** button stops all current processing and " 1776 "returns to the Image Editor." 1777 msgstr "" 1778 1779 #: ../../image_editor/enhancement_tools.rst:804 1780 msgid "" 1781 "You can search a filter using their groups, but the fastest way to find them " 1782 "is to use the **Search** bar at the top of the list. If the filter " 1783 "categories look a bit daunting, it's possible to add the most used filters " 1784 "in a favorites list and to apply a color tag using the filters tree-view " 1785 "context menu. On the bottom, the **Add Fave** button allows appending an " 1786 "entry in the first section named **Faves** on the list." 1787 msgstr "" 1788 1789 #: ../../image_editor/enhancement_tools.rst:810 1790 msgid "" 1791 "The Image Editor G'MIC-Qt Tool Filters Tree-View and the Favorites Context " 1792 "Menu" 1793 msgstr "" 1794 1795 #: ../../image_editor/enhancement_tools.rst:812 1796 msgid "For mostly all the G'MIC-Qt filters you can see these behaviors:" 1797 msgstr "" 1798 1799 #: ../../image_editor/enhancement_tools.rst:814 1800 msgid "" 1801 "When you render the filter on whole data from Image Editor by pressing " 1802 "**Apply** or **Ok** buttons, the processing time can be quite long, with " 1803 "many megapixels images. If the computer is not powerful enough, time to " 1804 "process an image can take a while. A **Progress Bar** on the bottom of the " 1805 "G'MIC-Qt dialog will indicate the computation progress." 1806 msgstr "" 1807 1808 #: ../../image_editor/enhancement_tools.rst:820 1809 msgid "The Image Editor G'MIC-Qt Tool Progress Bar" 1810 msgstr "" 1811 1812 #: ../../image_editor/enhancement_tools.rst:822 1813 msgid "" 1814 "If a filter has many parameter settings, some may not be visible; use the " 1815 "scroll bar to access more settings. Also, it's possible to enlarge the G'MIC-" 1816 "Qt dialog if necessary, or switch to **Fullscreen** with the button on the " 1817 "bottom." 1818 msgstr "" 1819 1820 #: ../../image_editor/enhancement_tools.rst:824 1821 msgid "" 1822 "Depending on the filter, some parameters can require many iterations on the " 1823 "image and increase processing time. Adjust the settings carefully, as the " 1824 "times can increase exponentially before seeing the result." 1825 msgstr "" 1826 1827 #: ../../image_editor/enhancement_tools.rst:826 1828 msgid "" 1829 "The filter preview can be adjusted to compare the results before and after " 1830 "the effect. **Preview Type** settings are available in the parameters pane." 1831 msgstr "" 1832 1833 #: ../../image_editor/enhancement_tools.rst:832 1834 msgid "" 1835 "The Image Editor G'MIC-Qt Tool Preview Type Settings From the Colors/Color-" 1836 "Blindness Filter" 1837 msgstr "" 1838 1839 #: ../../image_editor/enhancement_tools.rst:834 1840 msgid "" 1841 "The **Settings** button on the bottom left will show the G'MIC-Qt " 1842 "configuration dialog with tree tabs:" 1843 msgstr "" 1844 1845 #: ../../image_editor/enhancement_tools.rst:836 1846 msgid "" 1847 "First one is used to customize the G'MIC-Qt **Interface**, as the layout of " 1848 "the tool panes, the language to enable, the preview behavior, and the native " 1849 "dialog to use." 1850 msgstr "" 1851 1852 #: ../../image_editor/enhancement_tools.rst:842 1853 msgid "The Image Editor G'MIC-Qt Tool Settings/Interface Dialog Tab" 1854 msgstr "" 1855 1856 #: ../../image_editor/enhancement_tools.rst:844 1857 msgid "" 1858 "Second one to set up the **Filter sources**, such as where to take filter " 1859 "updates and where to store them on your computer." 1860 msgstr "" 1861 1862 #: ../../image_editor/enhancement_tools.rst:850 1863 msgid "The Image Editor G'MIC-Qt Tool Settings/Filter-Sources Dialog Tab" 1864 msgstr "" 1865 1866 #: ../../image_editor/enhancement_tools.rst:852 1867 msgid "" 1868 "The last one is to tune **Other** parameters, such as when to check for " 1869 "online updates, and the debug verbosity on the console (useful for filter " 1870 "developers)." 1871 msgstr "" 1872 1873 #: ../../image_editor/enhancement_tools.rst:858 1874 msgid "The Image Editor G'MIC-Qt Tool Settings/Other Dialog Tab" 1875 msgstr "" 1876 1877 #: ../../image_editor/enhancement_tools.rst:860 1878 msgid "" 1879 "It's suggested to explore all the available effects in G'MIC-Qt, as you can " 1880 "find interesting artistic solutions for your photo. See `this online review " 1881 "<https://jpfleury.github.io/gfo-demos/demos/fruits-400/index.html>`_ of all " 1882 "G'MIC-Qt filters for details." 1883 msgstr ""