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0001 # 0002 msgid "" 0003 msgstr "" 0004 "Project-Id-Version: Digikam Manual 8.0.0\n" 0005 "Report-Msgid-Bugs-To: \n" 0006 "POT-Creation-Date: 2023-12-02 00:35+0000\n" 0007 "PO-Revision-Date: 2022-12-29 18:31+0100\n" 0008 "Last-Translator: KDE Francophone <kde-francophone@kde.org>\n" 0009 "Language-Team: French <kde-francophone@kde.org>\n" 0010 "Language: fr\n" 0011 "MIME-Version: 1.0\n" 0012 "Content-Type: text/plain; charset=UTF-8\n" 0013 "Content-Transfer-Encoding: 8bit\n" 0014 "Plural-Forms: nplurals=2; plural=(n > 1);\n" 0015 0016 #: ../../image_editor/colors_tools.rst:1 0017 msgid "digiKam Image Editor Colors Tools" 0018 msgstr "" 0019 0020 #: ../../image_editor/colors_tools.rst:1 0021 msgid "" 0022 "digiKam, documentation, user manual, photo management, open source, free, " 0023 "learn, easy, image, editor, color, depth, space, correction, auto, black, " 0024 "white, filters, emulation, infrared, invert, negative, balance, curves, " 0025 "levels, hue, saturation, lightness, channel, mixer" 0026 msgstr "" 0027 0028 #: ../../image_editor/colors_tools.rst:14 0029 msgid "Colors Tools" 0030 msgstr "" 0031 0032 #: ../../image_editor/colors_tools.rst:16 0033 msgid "Contents" 0034 msgstr "" 0035 0036 #: ../../image_editor/colors_tools.rst:21 0037 msgid "Encoding Depth" 0038 msgstr "" 0039 0040 #: ../../image_editor/colors_tools.rst:23 0041 msgid "" 0042 "Here you can change the encoding depth per color channel of the edited " 0043 "image. 8 bit encoding is the common JPEG format, 16 bit encoding is better " 0044 "suited for high quality images, but this format needs more storage space, " 0045 "calculation time and is currently available with PNG, PGF, TIFF, and " 0046 "JPEG-2000 formats only." 0047 msgstr "" 0048 0049 #: ../../image_editor/colors_tools.rst:27 0050 msgid "" 0051 "When you re-encoding an image from 8-bit to 16-bit, uniformly distributed " 0052 "noise is introduced to prevent histogram holes due to colors range expansion." 0053 msgstr "" 0054 0055 #: ../../image_editor/colors_tools.rst:31 0056 msgid "" 0057 "HEIF, AVIF, JPX formats can encode as 8 bits or 12 bit. WEBP is limited to 8 " 0058 "bits. These limitations can change in the future." 0059 msgstr "" 0060 0061 #: ../../image_editor/colors_tools.rst:36 0062 msgid "Color Management" 0063 msgstr "" 0064 0065 #: ../../image_editor/colors_tools.rst:38 0066 msgid "" 0067 "This tool allows to convert image from one color space to another one. Its " 0068 "use is the change and assignment of color profiles to an image. For detailed " 0069 "instructions on the use of color profiles, please refer to :ref:`Color " 0070 "Management Rules <color_management>` and :ref:`Color Management Settings " 0071 "<cm_settings>` sections." 0072 msgstr "" 0073 0074 #: ../../image_editor/colors_tools.rst:44 0075 msgid "The Image Editor to Change Image Color Space" 0076 msgstr "" 0077 0078 #: ../../image_editor/colors_tools.rst:49 0079 msgid "Auto-Correction" 0080 msgstr "" 0081 0082 #: ../../image_editor/colors_tools.rst:51 0083 msgid "" 0084 "This tool set provides five automatic correction levels that will improve an " 0085 "image in most cases. Use this tool before going into the more involved " 0086 "manual adjustments." 0087 msgstr "" 0088 0089 #: ../../image_editor/colors_tools.rst:53 0090 msgid "" 0091 "The **Auto Levels**, **Normalize**, **Equalize**, **Stretch Contrast**, and " 0092 "**Auto Exposure** available from :menuselection:`Color --> Auto-Correction..." 0093 "` menu entry menu will attempt to work out the best color levels " 0094 "automatically. You will need to experiment with the effects of these " 0095 "functions to see what works best with your photograph." 0096 msgstr "" 0097 0098 #: ../../image_editor/colors_tools.rst:55 0099 msgid "" 0100 "**Auto Levels**: This option maximizes the tonal range in the Red, Green, " 0101 "and Blue channels. It searches the image shadow and highlight limit values " 0102 "and adjusts the Red, Green, and Blue channels to a full histogram range." 0103 msgstr "" 0104 0105 #: ../../image_editor/colors_tools.rst:57 0106 msgid "" 0107 "**Normalize**: this method scales brightness values across the selected " 0108 "image so that the darkest point becomes black, and the brightest point " 0109 "becomes as bright as possible without altering its hue. This is often a " 0110 "“magic fix” for images that are dim or washed out." 0111 msgstr "" 0112 0113 #: ../../image_editor/colors_tools.rst:59 0114 msgid "" 0115 "**Equalize**: this method adjusts the brightness of colors across the " 0116 "selected image so that the histogram for the Value channel is as flat as " 0117 "possible, that is, so that each possible brightness value appears at about " 0118 "the same number of pixels as each other value. Sometimes Equalize works " 0119 "wonderfully at enhancing the contrasts of an image. Other times it gives " 0120 "garbage. It is a very powerful operation, which can either work miracles on " 0121 "an image or destroy it." 0122 msgstr "" 0123 0124 #: ../../image_editor/colors_tools.rst:61 0125 msgid "" 0126 "**Stretch Contrast**: this method enhances the contrast and brightness of " 0127 "the RGB values of an image by stretching the lowest and highest values to " 0128 "their fullest range, adjusting everything in between. This is noticeable " 0129 "only with washed-out images and can be a good fix-it tool for bad " 0130 "photographs." 0131 msgstr "" 0132 0133 #: ../../image_editor/colors_tools.rst:63 0134 msgid "" 0135 "**Auto Exposure**: This option enhances the contrast and brightness of the " 0136 "RGB values of an image to calculate optimal exposition and black level using " 0137 "image histogram properties." 0138 msgstr "" 0139 0140 #: ../../image_editor/colors_tools.rst:65 0141 msgid "" 0142 "The results of any adjustments you make will not be remembered until you " 0143 "save your photograph." 0144 msgstr "" 0145 0146 #: ../../image_editor/colors_tools.rst:71 0147 msgid "The Image Editor to Process Auto Color Corrections" 0148 msgstr "" 0149 0150 #: ../../image_editor/colors_tools.rst:74 0151 msgid "Black and White Conversions" 0152 msgstr "" 0153 0154 #: ../../image_editor/colors_tools.rst:76 0155 msgid "" 0156 "Black and White photography has always been fascinating in its abstraction " 0157 "capability. With the advent of digital photography, Black and White has " 0158 "almost become a desktop activity, as color images can be easily converted on " 0159 "the computer into black and white, even providing a set of vintage film roll " 0160 "profiles. This filter is also able to simulates traditional infrared film " 0161 "material." 0162 msgstr "" 0163 0164 #: ../../image_editor/colors_tools.rst:81 0165 msgid "Legacy Films Emulation" 0166 msgstr "" 0167 0168 #: ../../image_editor/colors_tools.rst:83 0169 msgid "" 0170 "digiKam comes with a couple of black & white filters that you can use on " 0171 "your photographs. Under the :menuselection:`Color --> Black & White...` menu " 0172 "you will find classic black & white chemical toning used in analog " 0173 "photography. The controls come on four drop-down items: **Film**, **Lens " 0174 "Filters**, **Tone** and **Luminosity** as shown on the screenshot below. " 0175 "Film, filters and color toning can be applied independently of each other " 0176 "(on top of each other). The filters actually influence the RGB channel " 0177 "mixing, whereas the toning purely adds a uniform monochromatic tint to the " 0178 "black & white photograph. In the lightness tab you will find a tonal " 0179 "adjustment tool (like curve adjust), a contrast tool and an over-exposure " 0180 "indicator to improve the Black and White rendering." 0181 msgstr "" 0182 0183 #: ../../image_editor/colors_tools.rst:89 0184 msgid "The Image Editor to Emulate Black and White Films" 0185 msgstr "" 0186 0187 #: ../../image_editor/colors_tools.rst:91 0188 msgid "" 0189 "With **Film** setting, a specific settings allows to emulate a number of " 0190 "famous Black and White photographic films as:" 0191 msgstr "" 0192 0193 #: ../../image_editor/colors_tools.rst:93 0194 msgid "**Generic**." 0195 msgstr "" 0196 0197 #: ../../image_editor/colors_tools.rst:94 0198 msgid "**Agfa**: 200X, Pan 25, Pan 100, Pan 400." 0199 msgstr "" 0200 0201 #: ../../image_editor/colors_tools.rst:95 0202 msgid "" 0203 "**Ilford**: Delta 100, Delta 400, Delta 400 Pro 3200, FP4 Plus, HP5 Plus, " 0204 "PanF Plus, XP2 Super." 0205 msgstr "" 0206 0207 #: ../../image_editor/colors_tools.rst:96 0208 msgid "**Kodak**: Tmax 100, Tmax 400, TriX." 0209 msgstr "" 0210 0211 #: ../../image_editor/colors_tools.rst:98 0212 msgid "" 0213 "With **Lens Filters** setting, a color filter can be simulated as placed on " 0214 "front of lens:" 0215 msgstr "" 0216 0217 #: ../../image_editor/colors_tools.rst:100 0218 msgid "**No Lens Filter**: simulate black & white neutral film exposure." 0219 msgstr "" 0220 0221 #: ../../image_editor/colors_tools.rst:101 0222 msgid "" 0223 "**Green Filter**: simulates black & white film exposure with green lens " 0224 "filter. This comes good with all scenic images, especially suited for " 0225 "portraits taken against the sky (similar to 004 Cokin(tm) Green filter)." 0226 msgstr "" 0227 0228 #: ../../image_editor/colors_tools.rst:102 0229 msgid "" 0230 "**Orange Filter**: simulates black & white film exposure with an orange lens " 0231 "filter. This will enhance landscapes, marine scenes and aerial photography " 0232 "(similar to 002 Cokin(tm) Orange filter)." 0233 msgstr "" 0234 0235 #: ../../image_editor/colors_tools.rst:103 0236 msgid "" 0237 "**Red Filter**: simulates black & white film exposure with red lens filter. " 0238 "Creates dramatic sky effects and can simulate moonlight scenes in daytime " 0239 "(similar to 003 Cokin(tm) Red filter)." 0240 msgstr "" 0241 0242 #: ../../image_editor/colors_tools.rst:104 0243 msgid "" 0244 "**Yellow Filter**: simulates black & white film exposure with yellow lens " 0245 "filter. Most natural tonal correction, improves contrast. Ideal for " 0246 "landscapes (similar to 001 Cokin(tm) Yellow filter)." 0247 msgstr "" 0248 0249 #: ../../image_editor/colors_tools.rst:106 0250 msgid "With **Tone** setting, a color tint can be applied to the image:" 0251 msgstr "" 0252 0253 #: ../../image_editor/colors_tools.rst:108 0254 msgid "" 0255 "**Sepia Filter**: gives a warm highlight and mid-tone while adding a bit of " 0256 "coolness to the shadows - very similar to the process of bleaching a print " 0257 "and re-developing in a sepia toner (typical for your grandmothers " 0258 "photographs). Similar to 005 Cokin(tm) Sepia filter." 0259 msgstr "" 0260 0261 #: ../../image_editor/colors_tools.rst:109 0262 msgid "**Brown Filter**: similar to Sepia Tone filter, but less pronounced." 0263 msgstr "" 0264 0265 #: ../../image_editor/colors_tools.rst:110 0266 msgid "" 0267 "**Cold Filter**: start subtle and replicate printing on a cold tone black & " 0268 "white paper such as a bromide enlarging paper." 0269 msgstr "" 0270 0271 #: ../../image_editor/colors_tools.rst:111 0272 msgid "" 0273 "**Selenium Filter**: effect that replicates traditional selenium chemical " 0274 "toning done in the darkroom." 0275 msgstr "" 0276 0277 #: ../../image_editor/colors_tools.rst:112 0278 msgid "" 0279 "**Platinum Filter**: effect that replicates traditional platinum chemical " 0280 "toning done in the darkroom." 0281 msgstr "" 0282 0283 #: ../../image_editor/colors_tools.rst:117 0284 msgid "Simulate Infrared Film" 0285 msgstr "" 0286 0287 #: ../../image_editor/colors_tools.rst:119 0288 msgid "" 0289 "Simulating classical infrared film material (the effect is rendered in black " 0290 "and white) is an interesting alienation effect that is even stronger and " 0291 "more dramatic than pure black and white conversion. Contrast and an abstract " 0292 "touch are improved, which can underpin the expression of the photographer as " 0293 "an artist. It is like taking an image in black and white with a red filter " 0294 "on the camera lense. Areas which reflect little red light, e.g. the sky, " 0295 "will show as low density, dark areas. Areas which are excellent reflectors " 0296 "of red light, e.g. most green foliage, will be high density areas. And snow " 0297 "landscapes are really dramatic." 0298 msgstr "" 0299 0300 #: ../../image_editor/colors_tools.rst:125 0301 msgid "The Image Editor to Emulate Infrared Films" 0302 msgstr "" 0303 0304 #: ../../image_editor/colors_tools.rst:127 0305 msgid "" 0306 "The filter tries to reproduce the famous Ilford(tm) SFX and Kodak Tmax " 0307 "infrared film series. These films has a sensitivity range of 200-800 ISO:" 0308 msgstr "" 0309 0310 #: ../../image_editor/colors_tools.rst:129 0311 msgid "**Ilford**: SPX 200, SPX 400, SPX 800." 0312 msgstr "" 0313 0314 #: ../../image_editor/colors_tools.rst:130 0315 msgid "**Kodak**: HIE." 0316 msgstr "" 0317 0318 #: ../../image_editor/colors_tools.rst:134 0319 msgid "" 0320 "Because the filter mixes color channels to reproduce infrared film (with " 0321 "emphasis on green channel), one can not simulate infrared effect from Black " 0322 "and White original photograph, since the color information is missing." 0323 msgstr "" 0324 0325 #: ../../image_editor/colors_tools.rst:139 0326 msgid "Inverting Colors" 0327 msgstr "" 0328 0329 #: ../../image_editor/colors_tools.rst:141 0330 msgid "" 0331 "In case of digitalize analog film with a scanner, color can appear inverted " 0332 "compared to the reality. This tool allows to reverse the colors into their " 0333 "respective `complementary colors <https://en.wikipedia.org/wiki/" 0334 "Complementary_colors>`_." 0335 msgstr "" 0336 0337 #: ../../image_editor/colors_tools.rst:143 0338 msgid "" 0339 "Invert color to a complementary color (or opposite color of color on the " 0340 "color wheel), consist to have cyan as the opposite color of red, yellow as " 0341 "opposite color for blue, and magenta as the opposite color of green. With :" 0342 "menuselection:`Color --> Invert` option, we can invert all the pixel colors " 0343 "and brightness values in the image, as if the image was converted into a " 0344 "negative. Dark areas become bright and bright areas become dark. Hues are " 0345 "replaced by their complementary colors." 0346 msgstr "" 0347 0348 #: ../../image_editor/colors_tools.rst:148 0349 msgid "Simulate Negative Film" 0350 msgstr "" 0351 0352 #: ../../image_editor/colors_tools.rst:150 0353 msgid "" 0354 "While digiKam is first and foremost an application for processing and " 0355 "organizing digital photos, it also features tools for working with `film " 0356 "negatives <https://en.wikipedia.org/wiki/Negative_(photography)>`_." 0357 msgstr "" 0358 0359 #: ../../image_editor/colors_tools.rst:152 0360 msgid "" 0361 "Before you can process negatives in digiKam, you need to digitize them. If " 0362 "you don’t have access to a film scanner or a lab that offers film scanning " 0363 "services, you can digitize film using a DSLR camera (there are plenty of " 0364 "tutorials on how to do that on the Web, as `this one <https://petapixel." 0365 "com/2013/03/25/digitizing-your-film-using-your-dslr/>`_). The rest of the " 0366 "process assumes that you are using the latter way to digitize film negatives." 0367 msgstr "" 0368 0369 #: ../../image_editor/colors_tools.rst:154 0370 msgid "" 0371 "Open a RAW file containing a film negative in the editor. Crop the original " 0372 "file and apply lens correction if necessary. Choose then :menuselection:" 0373 "`Color --> Invert` to transform the negative into a positive image. In case " 0374 "you work with the color negative, the converted image most likely requires " 0375 "some additional tweaking. First of all, the converted image is likely to " 0376 "have a strong blue tint. The easiest way to remove it is to use digiKam’s " 0377 "**Auto-Correction** tool. Choose :menuselection:`Color --> Auto-Correction` " 0378 "and select one of the presets. In many cases, the **Auto Levels** or " 0379 "**Equalize** presets do a decent job of correcting the colors. If the colors " 0380 "still look slightly off, you can adjust them further using the :" 0381 "menuselection:`Colors --> Color Balance` tool." 0382 msgstr "" 0383 0384 #: ../../image_editor/colors_tools.rst:160 0385 msgid "The Image Editor Tool to Simulate Negative Film" 0386 msgstr "" 0387 0388 #: ../../image_editor/colors_tools.rst:162 0389 msgid "" 0390 "The **Invert** feature in combination with an **Auto-Correction** preset " 0391 "provides a quick-and-dirty way of converting negatives, but digiKam has " 0392 "another tool designed specifically for processing color negatives. To access " 0393 "it, choose the :menuselection:`Color --> Color Negative` menu entry. The " 0394 "Color **Negative** Film interface contains several handy features that can " 0395 "help you to convert the negative and tweak the resulting image. While the " 0396 "**Invert** tool uses a generic profile for converting negatives, the Color " 0397 "Negative Film interface offers profiles for many popular film types. So the " 0398 "first step is to select the appropriate profile. For better results, try to " 0399 "enable the **Color Balance** option, too. If the used film is not in the " 0400 "list, you can use the **Neutral** profile as a fall back." 0401 msgstr "" 0402 0403 #: ../../image_editor/colors_tools.rst:164 0404 msgid "" 0405 "Although choosing the matching film profile may yield a better result, the " 0406 "converted image may still require some work. In most cases, you may need to " 0407 "adjust the white point to remove the remaining blue tint. You can do this " 0408 "either manually or automatically using the appropriate tools. Usually, the " 0409 "automatic white point adjustment does the job, but the resulting image needs " 0410 "to be brightened up by adjusting the **Exposure** and the **Gamma** sliders." 0411 msgstr "" 0412 0413 #: ../../image_editor/colors_tools.rst:169 0414 msgid "Colors Balance" 0415 msgstr "" 0416 0417 #: ../../image_editor/colors_tools.rst:171 0418 msgid "" 0419 "Digital cameras often have problems with lighting conditions and it is not " 0420 "unusual to want to correct the color contrast and brightness of a " 0421 "photograph. You can experiment with altering the levels of different aspects " 0422 "of your photographs using the tools under the **Color** menu. You can see " 0423 "any adjustments you make reflected in the preview. When you are happy with " 0424 "the results, press **Ok** and they will take effect." 0425 msgstr "" 0426 0427 #: ../../image_editor/colors_tools.rst:177 0428 msgid "The Image Editor Colors Balance Tool" 0429 msgstr "" 0430 0431 #: ../../image_editor/colors_tools.rst:179 0432 msgid "" 0433 "If your image is washed out (which can easily happen when you take images in " 0434 "bright light) try the **Hue/Saturation/Lightness** tool, which gives you " 0435 "four sliders to manipulate, for **Hue**, **Saturation**, **Vibrance**, and " 0436 "**Lightness**. Raising the saturation will probably make the image look " 0437 "better. In some cases, it is useful to adjust the lightness at the same " 0438 "time. *Lightness* here is similar to *Brightness* in the **Brightness/" 0439 "Contrast/Gamma** tool, except that they are formed from different " 0440 "combinations of the red, green, and blue channels." 0441 msgstr "" 0442 0443 #: ../../image_editor/colors_tools.rst:181 0444 msgid "" 0445 "When you take images in low light conditions, you could get the opposite " 0446 "problem: too much saturation. In this case the **Hue/Saturation/Lightness** " 0447 "tool is again a good one to use, only by reducing the saturation instead of " 0448 "increasing it. You can see any adjustments you make reflected in the preview " 0449 "image. When you are happy with the results, press Ok and they will take " 0450 "effect." 0451 msgstr "" 0452 0453 #: ../../image_editor/colors_tools.rst:186 0454 msgid "Adjust Curves" 0455 msgstr "" 0456 0457 #: ../../image_editor/colors_tools.rst:188 0458 msgid "" 0459 "The digiKam Adjust Curves is a tool to non-linearly adjust luminosity " 0460 "graduation and color channels." 0461 msgstr "" 0462 0463 #: ../../image_editor/colors_tools.rst:190 0464 msgid "" 0465 "The Adjust Curves tool is the most sophisticated tool available to adjust " 0466 "the images' tonality. Start it from the :menuselection:`Color --> Curves " 0467 "Adjust...` Image Editor menu. It allows you to click and drag control points " 0468 "on a curve to create a free function mapping input brightness levels to " 0469 "output brightness levels. The Adjust Curves tool can replicate any effect " 0470 "you can achieve with **Brightness/Contrast/Gamma** or the **Adjust Levels** " 0471 "tool, though it is more powerful than either one of them. But this tool can " 0472 "do more for you, it helps you to improve the tonal quality of your " 0473 "photographs to very finely stepped gray scales. And do not forget that the " 0474 "better the photographs are (good exposure, lossless format, 24 or 32 bit " 0475 "deep) the more you can improve them. Navigate to the \"Achieving ultimate " 0476 "tonal quality\" section of this instructive page: `Tonal quality and dynamic " 0477 "range in digital cameras by Norman Koren <http://www.normankoren.com/" 0478 "digital_tonality.html>`_. Use Adjust Curves tool to do just the same." 0479 msgstr "" 0480 0481 #: ../../image_editor/colors_tools.rst:192 0482 msgid "" 0483 "This tool provides visual curves to modify the intensity values of the " 0484 "active layer displayed as a histogram non-linearily. In **Curve smooth " 0485 "mode**, you change the curves shape by adding new points to the curve or by " 0486 "moving end point positions. Another way, is to draw all the curve manually " 0487 "in **Curve free mode**. In both cases the effect is immediately displayed in " 0488 "the image preview area to the left, where the preview can be configured by " 0489 "clicking on the top left icons." 0490 msgstr "" 0491 0492 #: ../../image_editor/colors_tools.rst:198 0493 msgid "The Image Editor Adjust Curves Tool" 0494 msgstr "" 0495 0496 #: ../../image_editor/colors_tools.rst:200 0497 msgid "" 0498 "To the left, half of the original and the target preview image is shown. The " 0499 "target preview is updated dynamically according to the widget settings. On " 0500 "the right side the following options are available:" 0501 msgstr "" 0502 0503 #: ../../image_editor/colors_tools.rst:202 0504 msgid "" 0505 "Modify **Channel**: with this combo box you can select the specific channel " 0506 "to be modified by the tool:" 0507 msgstr "" 0508 0509 #: ../../image_editor/colors_tools.rst:204 0510 msgid "**Luminosity**: changes the intensity of all pixels." 0511 msgstr "" 0512 0513 #: ../../image_editor/colors_tools.rst:206 0514 msgid "**Red**: changes the Red saturation of all pixels." 0515 msgstr "" 0516 0517 #: ../../image_editor/colors_tools.rst:208 0518 msgid "**Green**: changes the Green saturation of all pixels ." 0519 msgstr "" 0520 0521 #: ../../image_editor/colors_tools.rst:210 0522 msgid "**Blue**: changes the Blue saturation of all pixels." 0523 msgstr "" 0524 0525 #: ../../image_editor/colors_tools.rst:212 0526 msgid "**Alpha**: changes the transparency of all pixels." 0527 msgstr "" 0528 0529 #: ../../image_editor/colors_tools.rst:214 0530 msgid "" 0531 "Next to this box are two icons to select **Linear** or **Logarithmic** " 0532 "**Histogram** display. For images taken with a digital camera the linear " 0533 "mode is usually the most useful. However, for images containing substantial " 0534 "areas of constant color, a linear histogram will often be dominated by a " 0535 "single bar. In this case a logarithmic histogram will be more appropriate." 0536 msgstr "" 0537 0538 #: ../../image_editor/colors_tools.rst:216 0539 msgid "" 0540 "**Main Curves Editing Area**: the horizontal bar (x-axis) represents input " 0541 "values (they are value levels from 0 to 255). The vertical bar (y-axis) is " 0542 "only a scale for output colors of the selected channel. The control curve is " 0543 "drawn on a grid and crosses the histogram diagonally. The pointer x/y " 0544 "position is permanently displayed above the grid. If you click on the curve, " 0545 "a control point is created. You can move it to bend the curve. If you click " 0546 "outside the curve, a control point is also created, and the curve includes " 0547 "it automatically. So each point of the curve represents an 'x' translated " 0548 "into a 'y' output level." 0549 msgstr "" 0550 0551 #: ../../image_editor/colors_tools.rst:218 0552 msgid "" 0553 "Curve **Type** for channel: below the editing area are several icons that " 0554 "determine whether the curve can be edited using **Curve smooth mode** or " 0555 "**Curve free mode**. Smooth mode constrains the curve type to a smooth line " 0556 "with tension and provides a realistic rendering. Free mode lets you draw " 0557 "your curve free-hand with the mouse. With curve segments scattered all over " 0558 "the grid, result will be surprising but hardly repeatable. A **Reset to " 0559 "defaults** button is also available. If, for example, you move a curve " 0560 "segment to the right, i.e. to highlights, you can see that these highlights " 0561 "are corresponding to darker output tones and that image pixels corresponding " 0562 "to this curve segment will go darker. With color channels, moving right will " 0563 "decrease saturation up to reaching complementary color. To delete all " 0564 "control points (apart from both end points), click on the **Reset** button. " 0565 "To delete only one point, move it onto another point. Just ply with the " 0566 "curves and watch the results. You even can solarize the image on part of its " 0567 "tonal range. This happens when the curve is inverted in some part. The " 0568 "original photo preview has a red marker on it. If you place this marker to a " 0569 "zone you want to modify, a corresponding line will be drawn on the curve " 0570 "grid indicating the original value. Create a point on that line and move it " 0571 "up or down to adjust it to your pleasing." 0572 msgstr "" 0573 0574 #: ../../image_editor/colors_tools.rst:220 0575 msgid "" 0576 "**Save As** and **Load**: these buttons are used to do just that. Any curves " 0577 "that you have set can be saved to the filesystem and loaded later. The used " 0578 "file format is The Gimp Curves format." 0579 msgstr "" 0580 0581 #: ../../image_editor/colors_tools.rst:222 0582 msgid "**Reset**: this button resets all curve values for all channels." 0583 msgstr "" 0584 0585 #: ../../image_editor/colors_tools.rst:224 0586 msgid "" 0587 "The curves tool has several features that facilitate the positioning of " 0588 "points on the control curves. Clicking the mouse button in the original " 0589 "image preview area produces a vertical doted bar in the graph area of the " 0590 "curves tool. The bar position corresponds to the pixel value the mouse " 0591 "cursor is over in the image window. Clicking and dragging the mouse button " 0592 "interactively updates the position of the vertical bar. In this way, it is " 0593 "possible to see where different pixel values in the image are located on the " 0594 "control curve and helps to discover the locations of shadow, midtone, and " 0595 "highlight pixels." 0596 msgstr "" 0597 0598 #: ../../image_editor/colors_tools.rst:226 0599 msgid "" 0600 "Using this way and the three **Tone Color Picker** buttons will " 0601 "automatically create control points on the curve in all channels for shadow, " 0602 "middle, and highlight tones. Enable the color picker button that you want to " 0603 "use, and click on the original image preview area to produce control points " 0604 "on each of the Red, Green, Blue, and Luminosity control curves." 0605 msgstr "" 0606 0607 #: ../../image_editor/colors_tools.rst:231 0608 msgid "Adjust Levels" 0609 msgstr "" 0610 0611 #: ../../image_editor/colors_tools.rst:233 0612 msgid "" 0613 "The digiKam Adjust Levels is a tool to manually adjust the histogram " 0614 "channels of an image." 0615 msgstr "" 0616 0617 #: ../../image_editor/colors_tools.rst:235 0618 msgid "" 0619 "Situated between the more sophisticated Adjust Curves tool and the simpler " 0620 "**Brightness/Contrast/Gamma** Image Editor tool is this Adjust Levels tool " 0621 "for improving exposure. Although the dialog for this tool looks very " 0622 "complicated, for the basic usage we have in mind here, the only part you " 0623 "need to deal with is the **Input Levels** area, concretely the three sliders " 0624 "that appear below the histogram." 0625 msgstr "" 0626 0627 #: ../../image_editor/colors_tools.rst:237 0628 msgid "" 0629 "This widget contains a visual graph of the intensity values of the active " 0630 "layer or selection (histogram). Below the graph are five sliders that can be " 0631 "clicked into and dragged to constrain and change the intensity level for the " 0632 "image. The left sliders position represents the dark areas and similarly, " 0633 "the right position represents the light areas." 0634 msgstr "" 0635 0636 #: ../../image_editor/colors_tools.rst:243 0637 msgid "The Image Editor Adjust Level Tool" 0638 msgstr "" 0639 0640 #: ../../image_editor/colors_tools.rst:245 0641 msgid "" 0642 "Actually the easiest way to learn how to use it is to experiment by moving " 0643 "the three sliders around, and watching how the image is affected." 0644 msgstr "" 0645 0646 #: ../../image_editor/colors_tools.rst:247 0647 msgid "" 0648 "On the right, both an original and a target preview image is available. The " 0649 "target preview is updated dynamically according to the slider positions. On " 0650 "the left, the following options are available:" 0651 msgstr "" 0652 0653 #: ../../image_editor/colors_tools.rst:249 0654 msgid "" 0655 "Modify levels for **Channel**: this combo box allows the selection of the " 0656 "specific channel that will be modified by the tool:" 0657 msgstr "" 0658 0659 #: ../../image_editor/colors_tools.rst:251 0660 msgid "" 0661 "**Luminosity**: this option makes intensity changes against all pixels in " 0662 "the image." 0663 msgstr "" 0664 0665 #: ../../image_editor/colors_tools.rst:253 0666 msgid "" 0667 "**Red**: this option makes Red saturation changes against all pixels in the " 0668 "image." 0669 msgstr "" 0670 0671 #: ../../image_editor/colors_tools.rst:255 0672 msgid "" 0673 "**Green**: this option makes Green saturation changes against all pixels in " 0674 "the image." 0675 msgstr "" 0676 0677 #: ../../image_editor/colors_tools.rst:257 0678 msgid "" 0679 "**Blue**: this option makes Blue saturation changes against all pixels in " 0680 "the image." 0681 msgstr "" 0682 0683 #: ../../image_editor/colors_tools.rst:259 0684 msgid "" 0685 "**Alpha**: this option makes transparency changes against all pixels in the " 0686 "image." 0687 msgstr "" 0688 0689 #: ../../image_editor/colors_tools.rst:261 0690 msgid "" 0691 "Set **Scale** for channel: this combo controls whether the histogram will be " 0692 "displayed using a linear or logarithmic amplitude. For images taken with a " 0693 "digital camera, the linear mode is usually the most useful. However, for " 0694 "images that contain substantial areas of constant color a linear histogram " 0695 "will often be dominated by a single bar. In this case a logarithmic " 0696 "histogram will often be more useful." 0697 msgstr "" 0698 0699 #: ../../image_editor/colors_tools.rst:263 0700 msgid "" 0701 "**Input Levels**: the input levels allow manual adjustments to be selected " 0702 "for each of the ranges. The main area is a graphic representation of image " 0703 "dark, mid and light tones content. They are on abscissa from level 0 (black) " 0704 "to level 255 (white). Pixel number for a level is on ordinate axis. The " 0705 "curve surface represents all the pixels of the image for the selected " 0706 "channel (histogram). A well balanced image is an image with levels (tones) " 0707 "distributed all over the whole range. An image with a predominant blue " 0708 "color, for example, will produce a histogram shifted to the left in Green " 0709 "and Red channels, manifested by green and red color lacking on highlights. " 0710 "The level ranges can be modified in three ways:" 0711 msgstr "" 0712 0713 #: ../../image_editor/colors_tools.rst:265 0714 msgid "" 0715 "Three sliders: the first on the top for **Dark Tones*, the second one for " 0716 "**Light Tones*, and the last one on the bottom for **Midtones** (often " 0717 "called **Gamma** value)." 0718 msgstr "" 0719 0720 #: ../../image_editor/colors_tools.rst:267 0721 msgid "Three input boxes to enter values directly." 0722 msgstr "" 0723 0724 #: ../../image_editor/colors_tools.rst:269 0725 msgid "" 0726 "Three **Color Picker** buttons using the original photo preview to " 0727 "automatically adjust inputs levels settings for shadow, midtone and " 0728 "highlights. There is also a fully automated adjustment button available next " 0729 "to the reset button." 0730 msgstr "" 0731 0732 #: ../../image_editor/colors_tools.rst:271 0733 msgid "" 0734 "**Output Levels**: the output levels allow manual selection of a narrowed-" 0735 "down output level range. There are also two sliders located here that can be " 0736 "used to interactively change the output levels like Input Levels. This " 0737 "output level compression may, for example, be used to create a bleached " 0738 "image as a background for some other subject to put into the foreground." 0739 msgstr "" 0740 0741 #: ../../image_editor/colors_tools.rst:273 0742 msgid "" 0743 "**Auto**: this button performs an automatic setting of the levels based on " 0744 "the pixel intensities of the image." 0745 msgstr "" 0746 0747 #: ../../image_editor/colors_tools.rst:275 0748 msgid "" 0749 "**Save As** and **Load**: these buttons are used to do just that. Any Levels " 0750 "that you have set can be saved to the filesystem and loaded later. The used " 0751 "file format is compatible with **The Gimp** Levels format." 0752 msgstr "" 0753 0754 #: ../../image_editor/colors_tools.rst:277 0755 msgid "" 0756 "**Reset All**: this button reset all Input Levels and Output Levels values " 0757 "for all channels." 0758 msgstr "" 0759 0760 #: ../../image_editor/colors_tools.rst:279 0761 msgid "" 0762 "The Adjust Levels tool has several features to facilitate the positioning " 0763 "input levels sliders. Clicking the mouse button in the original image " 0764 "preview area produces a vertical doted bar in the graph area of the " 0765 "histogram. The bar position corresponds to the pixel value under the mouse " 0766 "cursor in the image window. Clicking and dragging the mouse button " 0767 "interactively updates the position of the vertical bar. In this way it is " 0768 "possible to see where different pixel values in the image are located on the " 0769 "input levels sliders and helps to discover the locations of shadow, midtone, " 0770 "and highlight pixels." 0771 msgstr "" 0772 0773 #: ../../image_editor/colors_tools.rst:281 0774 msgid "" 0775 "Using in this mode and the three **Color Picker** buttons will automatically " 0776 "adjust input levels settings in all channels for shadow, middle, and " 0777 "highlight tones. Enable the color picker button that you want use, and click " 0778 "on the original image preview area to set input levels on each of the Red, " 0779 "Green, Blue, and Luminosity histogram channels." 0780 msgstr "" 0781 0782 #: ../../image_editor/colors_tools.rst:283 0783 msgid "" 0784 "**Over Exposure Indicator** option checks all color channel to see if more " 0785 "than one channel in a pixel is over-exposed, and you will see the combined " 0786 "color resulting of channel level settings. This feature is available as an " 0787 "indicator in the target preview area and has no effect on final rendering." 0788 msgstr "" 0789 0790 #: ../../image_editor/colors_tools.rst:288 0791 msgid "Correcting Exposure" 0792 msgstr "" 0793 0794 #: ../../image_editor/colors_tools.rst:290 0795 msgid "" 0796 "The simplest tool to use is the **Brightness/Contrast/Gamma** tool. It is " 0797 "also the least powerful, but in many cases it does everything you need. This " 0798 "tool is often useful for images that are overexposed or underexposed; it is " 0799 "not useful for correcting color casts. The tool gives you three sliders to " 0800 "adjust, for **Brightness**, **Contrast** and **Gamma**. You can see any " 0801 "adjustments you make reflected in the preview image. When you are happy with " 0802 "the results, press **Ok** and they will take effect." 0803 msgstr "" 0804 0805 #: ../../image_editor/colors_tools.rst:296 0806 msgid "The Image Editor Tool Correcting Exposure" 0807 msgstr "" 0808 0809 #: ../../image_editor/colors_tools.rst:300 0810 msgid "" 0811 "Another important tool called **Levels Adjust** provides also an integrated " 0812 "way of seeing the results of adjusting multiple levels and also enables you " 0813 "to save level settings for application to multiple photographs. This can be " 0814 "useful if your camera or scanner often makes the same mistakes and you want " 0815 "to apply the same corrections. See the dedicated :ref:`Adjust Levels manual " 0816 "<color_levels>` for more information. See also a way of correcting exposure " 0817 "problems using the **Adjust Curves** tool." 0818 msgstr "" 0819 0820 #: ../../image_editor/colors_tools.rst:305 0821 msgid "Correcting Colors" 0822 msgstr "" 0823 0824 #: ../../image_editor/colors_tools.rst:307 0825 msgid "" 0826 "This tool is used to adjust hue, saturation, and lightness levels on a range " 0827 "of color weights for the current image. You can access the tool by the menu " 0828 "entry :menuselection:`Color --> Hue/Saturation/Lightness`" 0829 msgstr "" 0830 0831 #: ../../image_editor/colors_tools.rst:309 0832 msgid "The tool settings are listed below:" 0833 msgstr "" 0834 0835 #: ../../image_editor/colors_tools.rst:311 0836 msgid "" 0837 "A Hue / Saturation color map to select visually the respective primary color " 0838 "to adjust. Just move and click with the mouse to set **Hue** and " 0839 "**Saturation** values in sliders below the map." 0840 msgstr "" 0841 0842 #: ../../image_editor/colors_tools.rst:313 0843 msgid "" 0844 "**Hue**: The slider allow you to select a hue in the color circle (-180, " 0845 "180)." 0846 msgstr "" 0847 0848 #: ../../image_editor/colors_tools.rst:315 0849 msgid "" 0850 "**Saturation**: The slider allow you to select a saturation (-100, 100)." 0851 msgstr "" 0852 0853 #: ../../image_editor/colors_tools.rst:317 0854 msgid "" 0855 "**Vibrance**: The slider allow you to adjust the vibrance of the image. " 0856 "Vibrance performs selective saturation on less saturated colors and avoiding " 0857 "skin tones." 0858 msgstr "" 0859 0860 #: ../../image_editor/colors_tools.rst:319 0861 msgid "" 0862 "**Lightness**: The slider allows you to select a luminosity value (-100, " 0863 "100). Lightness changes here concern a color range, while they concern a " 0864 "color tone with **Curves Adjust** and **Levels Adjust** tools, which work on " 0865 "color channels. If you change the Red lightness with this tool, all red " 0866 "pixels will be changed. With **Curves Adjust** and **Levels Adjust** tools, " 0867 "only dark, bright, or medium pixels luminosity will be changed." 0868 msgstr "" 0869 0870 #: ../../image_editor/colors_tools.rst:321 0871 msgid "" 0872 "You can see any adjustments you make reflected in the preview image. When " 0873 "you are happy with the results, press **Ok** and they will take effect." 0874 msgstr "" 0875 0876 #: ../../image_editor/colors_tools.rst:327 0877 msgid "The Image Editor Tool Correcting Colors" 0878 msgstr "" 0879 0880 #: ../../image_editor/colors_tools.rst:332 0881 msgid "Channel Mixer" 0882 msgstr "" 0883 0884 #: ../../image_editor/colors_tools.rst:334 0885 msgid "" 0886 "The digiKam image Channel Mixer is a tool to remix the color channels to " 0887 "improve or modify the photograph color shades." 0888 msgstr "" 0889 0890 #: ../../image_editor/colors_tools.rst:336 0891 msgid "" 0892 "The Channel Mixer is an another sophisticated tool to refine the images' " 0893 "tonality. Start it from the :menuselection:`Color --> Channel Mixer` Image " 0894 "Editor menu." 0895 msgstr "" 0896 0897 #: ../../image_editor/colors_tools.rst:342 0898 msgid "The Image Editor Channel Mixer Tool" 0899 msgstr "" 0900 0901 #: ../../image_editor/colors_tools.rst:344 0902 msgid "" 0903 "With the channel combo box you select and display the histogram per color. " 0904 "It gives a first hint of how to correct the channels by their relative " 0905 "distribution and amplitude. The left half of the dialog window always shows " 0906 "a preview of what you are doing. The original for comparison can be seen " 0907 "when selecting its own window tab." 0908 msgstr "" 0909 0910 #: ../../image_editor/colors_tools.rst:346 0911 msgid "" 0912 "The target photo preview has a red marker available. If you place this " 0913 "marker somewhere in the image, a corresponding vertical bar will be drawn in " 0914 "the histogram indicating the color level value in the current channel " 0915 "selected." 0916 msgstr "" 0917 0918 #: ../../image_editor/colors_tools.rst:348 0919 msgid "" 0920 "Now the controls are to the lower right: **Red**, **Green** and **Blue** " 0921 "slider controls enable you to mix the channels. If you check **Preserve " 0922 "Luminosity** the image will retain its overall luminosity despite you " 0923 "changing its color components. This feature is particularly useful when you " 0924 "also ticked the **Monochrome** box. Because the channel mixer is the tool to " 0925 "make great Black and White conversions of your photographs. Try to reduce " 0926 "the green channel for Black and White portraits." 0927 msgstr "" 0928 0929 #: ../../image_editor/colors_tools.rst:352 0930 msgid "" 0931 "Sometimes, especially when doing **Monochrome** mixing, reducing one color " 0932 "channel may increase visible noise, which actually originates in the chroma " 0933 "noise. Chroma noise means that the little noise specs do not appear at the " 0934 "same location in all the color channels, but the noise patterns looks " 0935 "different in every channel. If that is the case you can improve the " 0936 "monochrome conversion by reducing the chroma noise first." 0937 msgstr "" 0938 0939 #: ../../image_editor/colors_tools.rst:354 0940 msgid "" 0941 "**Save As** and **Load** buttons are used to do just that. Any mixer " 0942 "settings that you have set can be saved to the filesystem and loaded later. " 0943 "The used file format is The Gimp channel mixer format." 0944 msgstr "" 0945 0946 #: ../../image_editor/colors_tools.rst:356 0947 msgid "" 0948 "**Over Exposure Indicator** option adds up the colors if more than one " 0949 "channel in a pixel is over-exposed, and you will see the combined color " 0950 "resulting of channel gain settings. This rule is applying to target preview " 0951 "area and haven't effect to final rendering." 0952 msgstr "" 0953 0954 #: ../../image_editor/colors_tools.rst:358 0955 msgid "" 0956 "**Reset All** button resets all channel mixer settings to default values." 0957 msgstr "" 0958 0959 #: ../../image_editor/colors_tools.rst:363 0960 msgid "White Balance" 0961 msgstr "" 0962 0963 #: ../../image_editor/colors_tools.rst:365 0964 msgid "" 0965 "The digiKam White Balance is a semi-automatic tool to adjust the white-" 0966 "balance of a photograph." 0967 msgstr "" 0968 0969 #: ../../image_editor/colors_tools.rst:367 0970 msgid "" 0971 "White Balance setting is a common hurdle for digital still cameras. In the " 0972 "'good old time' of film rolls, the white balance was done by the photolab. " 0973 "Nowadays the poor little camera has to guess what is white and what is " 0974 "black. Most of the time, what the camera chooses as the white point, is not " 0975 "of the correct shade or hue. Using this tool it is easy to correct this " 0976 "problem. It provides a variety of parameters that can be trimmed to obtain a " 0977 "better result." 0978 msgstr "" 0979 0980 #: ../../image_editor/colors_tools.rst:373 0981 msgid "The Image Editor White Balance Tool" 0982 msgstr "" 0983 0984 #: ../../image_editor/colors_tools.rst:377 0985 msgid "" 0986 "Even if the White Balance correction is not limited to 8 bit per channel, if " 0987 "you depart too much from the original, over exposure zones may appear. If " 0988 "you can adjust the White Balance in RAW conversion mode, the margin for " 0989 "correction will be greater as it processes correction while demosaicing." 0990 msgstr "" 0991 0992 #: ../../image_editor/colors_tools.rst:379 0993 msgid "" 0994 "The preview window can be resized. To the left, both an original and a " 0995 "target preview tab is shown. The target preview is updated dynamically " 0996 "according to the tool's settings. If you want to see the original White " 0997 "Balance, just click on that tab." 0998 msgstr "" 0999 1000 #: ../../image_editor/colors_tools.rst:381 1001 msgid "" 1002 "The target photo preview has a red marker available. The luminosity value of " 1003 "the pixel under the marker is shown as a vertical line in the histogram ." 1004 msgstr "" 1005 1006 #: ../../image_editor/colors_tools.rst:383 1007 msgid "" 1008 "To the top right, the widget displays a histogram that is dynamically " 1009 "updated when changing the parameters. This histogram is very instructive as " 1010 "it shows that even in well exposed photos, most of the pixels have very " 1011 "small luminosity. With a button you can select to show either one of the 3 " 1012 "colors (or the sum of it which is called luminosity)." 1013 msgstr "" 1014 1015 #: ../../image_editor/colors_tools.rst:385 1016 msgid "" 1017 "With **Exposure** you can digitally change the original photo exposure. " 1018 "Increasing the exposure is has the risk of making the pixel noise more " 1019 "visible and to blow out the highlights. Check the **Over exposure " 1020 "indicator** at the lower right to see if you run into saturation problems. " 1021 "The **Black Point** adjustment can be used to cut the histogram from the " 1022 "left. If your photograph looks foggy (histogram has empty space on the left, " 1023 "black side), you probably need to use this option. The **Exposure** and " 1024 "**Black Point** adjustments can be automatically estimated by pressing the " 1025 "**Auto Exposure Adjustments** button. This sets the black point quite " 1026 "accurately." 1027 msgstr "" 1028 1029 #: ../../image_editor/colors_tools.rst:387 1030 msgid "" 1031 "The contrast of your output depends on **Shadows**, **Saturation**, and " 1032 "**Gamma** parameters. The **Shadows** adjustment lets you enhance or " 1033 "diminish the shadow details in your photo." 1034 msgstr "" 1035 1036 #: ../../image_editor/colors_tools.rst:389 1037 msgid "" 1038 "Increasing the contrast of your photograph can have the side effect of " 1039 "reducing the apparent **Saturation** of the photo. Use a value larger than 1 " 1040 "to increase the saturation and a value of less than 1 to desaturate the " 1041 "photo. A value of 0 will give you a black and white photo. Don't be shy to " 1042 "bump up the saturation of your photos a little. The general rule is that for " 1043 "higher Contrast (lower **Gamma**) you need to apply more **Saturation**." 1044 msgstr "" 1045 1046 #: ../../image_editor/colors_tools.rst:391 1047 msgid "" 1048 "The next set of options is the mainstay of White Balance settings, which " 1049 "controls the ratio between the three color channels. Here you can set the " 1050 "color **Temperature**, making your image warmer or colder. Higher " 1051 "temperature will result in a warmer tint. Setting the ratio between the " 1052 "three color channels requires two adjustments. Since the temperature " 1053 "adjustment mostly controls the ratio between the red and the blue channels, " 1054 "it is natural that the second adjustment will control the intensity of the " 1055 "**Green** channel." 1056 msgstr "" 1057 1058 #: ../../image_editor/colors_tools.rst:393 1059 msgid "" 1060 "Instead of fiddling around with the above controls, you can simply use the " 1061 "**Temperature Tone Color Picker** button. Press on this button and click " 1062 "anywhere on the original preview image to get the output color of that area " 1063 "to calculate the white color balance temperature settings. This way, " 1064 "**Temperature** and **Green** values are automatically computed." 1065 msgstr "" 1066 1067 #: ../../image_editor/colors_tools.rst:395 1068 msgid "" 1069 "In addition you can set the White Balance using the preset list. These are " 1070 "the white color balance temperature presets available:" 1071 msgstr "" 1072 1073 #: ../../image_editor/colors_tools.rst:398 1074 msgid "Color Temperature" 1075 msgstr "" 1076 1077 #: ../../image_editor/colors_tools.rst:398 1078 msgid "Description" 1079 msgstr "" 1080 1081 #: ../../image_editor/colors_tools.rst:398 1082 msgid "Kelvin" 1083 msgstr "" 1084 1085 #: ../../image_editor/colors_tools.rst:400 1086 msgid "**40W**" 1087 msgstr "" 1088 1089 #: ../../image_editor/colors_tools.rst:400 1090 msgid "40 Watt incandescent lamp." 1091 msgstr "" 1092 1093 #: ../../image_editor/colors_tools.rst:400 1094 msgid "2680" 1095 msgstr "" 1096 1097 #: ../../image_editor/colors_tools.rst:401 1098 msgid "**200W**" 1099 msgstr "" 1100 1101 #: ../../image_editor/colors_tools.rst:401 1102 msgid "200 Watt incandescent lamp, studio lights, photo floods." 1103 msgstr "" 1104 1105 #: ../../image_editor/colors_tools.rst:401 1106 msgid "3000" 1107 msgstr "" 1108 1109 #: ../../image_editor/colors_tools.rst:402 1110 msgid "**Sunrise**" 1111 msgstr "" 1112 1113 #: ../../image_editor/colors_tools.rst:402 1114 msgid "Sunrise or sunset light." 1115 msgstr "" 1116 1117 #: ../../image_editor/colors_tools.rst:402 1118 msgid "3200" 1119 msgstr "" 1120 1121 #: ../../image_editor/colors_tools.rst:403 1122 msgid "**Tungsten**" 1123 msgstr "" 1124 1125 #: ../../image_editor/colors_tools.rst:403 1126 msgid "Tungsten lamp or light at 1 hour from dusk or dawn." 1127 msgstr "" 1128 1129 #: ../../image_editor/colors_tools.rst:403 1130 msgid "3400" 1131 msgstr "" 1132 1133 #: ../../image_editor/colors_tools.rst:404 1134 msgid "**Neutral**" 1135 msgstr "" 1136 1137 #: ../../image_editor/colors_tools.rst:404 1138 msgid "Neutral color temperature." 1139 msgstr "" 1140 1141 #: ../../image_editor/colors_tools.rst:404 1142 msgid "4750" 1143 msgstr "" 1144 1145 #: ../../image_editor/colors_tools.rst:405 1146 msgid "**Xenon**" 1147 msgstr "" 1148 1149 #: ../../image_editor/colors_tools.rst:405 1150 msgid "Xenon lamp or light arc." 1151 msgstr "" 1152 1153 #: ../../image_editor/colors_tools.rst:405 1154 msgid "5000" 1155 msgstr "" 1156 1157 #: ../../image_editor/colors_tools.rst:406 1158 msgid "**Sun**" 1159 msgstr "" 1160 1161 #: ../../image_editor/colors_tools.rst:406 1162 msgid "Sunny daylight around noon." 1163 msgstr "" 1164 1165 #: ../../image_editor/colors_tools.rst:406 1166 msgid "5500" 1167 msgstr "" 1168 1169 #: ../../image_editor/colors_tools.rst:407 1170 msgid "**Flash**" 1171 msgstr "" 1172 1173 #: ../../image_editor/colors_tools.rst:407 1174 msgid "Electronic photo flash." 1175 msgstr "" 1176 1177 #: ../../image_editor/colors_tools.rst:407 1178 msgid "5600" 1179 msgstr "" 1180 1181 #: ../../image_editor/colors_tools.rst:408 1182 msgid "**Sky**" 1183 msgstr "" 1184 1185 #: ../../image_editor/colors_tools.rst:408 1186 msgid "Overcast sky light." 1187 msgstr "" 1188 1189 #: ../../image_editor/colors_tools.rst:408 1190 msgid "6500" 1191 msgstr "" 1192 1193 #: ../../image_editor/colors_tools.rst:411 1194 msgid "" 1195 "**Color Temperature** is a simplified way to characterize the spectral " 1196 "properties of a light source. While in reality the color of light is " 1197 "determined by how much each point on the spectral curve contributes to its " 1198 "output, the result can still be summarized on a linear scale. This value is " 1199 "useful e.g. for determining the correct white balance in digital " 1200 "photography, and for specifying the right light source types in " 1201 "architectural lighting design. Note, however, that light sources of the same " 1202 "color (metamers) can vary widely in the quality of light emitted." 1203 msgstr "" 1204 1205 #: ../../image_editor/colors_tools.rst:413 1206 msgid "" 1207 "Low Color Temperature implies more yellow-red light while high color " 1208 "temperature implies more blue light. Daylight has a rather low color " 1209 "temperature near dawn, and a higher one during the day. Therefore it can be " 1210 "useful to install an electrical lighting system that can supply cooler light " 1211 "to supplement daylight when needed, and fill in with warmer light at night. " 1212 "This also correlates with human feelings towards the warm colors of light " 1213 "coming from candles or an open fireplace at night. Standard unit for color " 1214 "temperature is Kelvin (K)." 1215 msgstr "" 1216 1217 #: ../../image_editor/colors_tools.rst:415 1218 msgid "" 1219 "**Over Exposure Indicator** option adds up the colors if more than one " 1220 "channel in a pixel is over-exposed, and you will see the combined color " 1221 "resulting of White Color Balance controls settings. This rule is applied to " 1222 "target preview area as an indication only and has no effect on the final " 1223 "rendering." 1224 msgstr "" 1225 1226 #: ../../image_editor/colors_tools.rst:417 1227 msgid "" 1228 "**Save As** and **Load** buttons are used to do just that. Any White Color " 1229 "Balance settings that you have set can be saved to the filesystem in a text " 1230 "file and loaded later." 1231 msgstr "" 1232 1233 #: ../../image_editor/colors_tools.rst:419 1234 msgid "" 1235 "**Reset All** button resets all filter settings to default values " 1236 "corresponding to Neutral White Balance color. Attention, even the neutral " 1237 "setting might be different from your original photograph. If you save it, " 1238 "the white balance will be changed." 1239 msgstr ""