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0001 # Copyright (C) licensed under the <a href="https://spdx.org/licenses/GFDL-1.2-or-later.html">licensed under the terms of the GNU Free Documentation License 1.2+</a> unless stated otherwise 0002 # This file is distributed under the same license as the Digikam Manual package. 0003 # Vit Pelcak <vit@pelcak.org>, 2023. 0004 # 0005 msgid "" 0006 msgstr "" 0007 "Project-Id-Version: Digikam Manual 8.0.0\n" 0008 "Report-Msgid-Bugs-To: \n" 0009 "POT-Creation-Date: 2023-12-02 00:35+0000\n" 0010 "PO-Revision-Date: 2023-01-31 11:02+0100\n" 0011 "Last-Translator: Vit Pelcak <vit@pelcak.org>\n" 0012 "Language-Team: Czech <kde-i18n-doc@kde.org>\n" 0013 "Language: cs\n" 0014 "MIME-Version: 1.0\n" 0015 "Content-Type: text/plain; charset=UTF-8\n" 0016 "Content-Transfer-Encoding: 8bit\n" 0017 "Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n" 0018 "X-Generator: Lokalize 22.12.1\n" 0019 0020 #: ../../image_editor/colors_tools.rst:1 0021 msgid "digiKam Image Editor Colors Tools" 0022 msgstr "" 0023 0024 #: ../../image_editor/colors_tools.rst:1 0025 msgid "" 0026 "digiKam, documentation, user manual, photo management, open source, free, " 0027 "learn, easy, image, editor, color, depth, space, correction, auto, black, " 0028 "white, filters, emulation, infrared, invert, negative, balance, curves, " 0029 "levels, hue, saturation, lightness, channel, mixer" 0030 msgstr "" 0031 0032 #: ../../image_editor/colors_tools.rst:14 0033 msgid "Colors Tools" 0034 msgstr "" 0035 0036 #: ../../image_editor/colors_tools.rst:16 0037 msgid "Contents" 0038 msgstr "Obsah" 0039 0040 #: ../../image_editor/colors_tools.rst:21 0041 msgid "Encoding Depth" 0042 msgstr "" 0043 0044 #: ../../image_editor/colors_tools.rst:23 0045 msgid "" 0046 "Here you can change the encoding depth per color channel of the edited " 0047 "image. 8 bit encoding is the common JPEG format, 16 bit encoding is better " 0048 "suited for high quality images, but this format needs more storage space, " 0049 "calculation time and is currently available with PNG, PGF, TIFF, and " 0050 "JPEG-2000 formats only." 0051 msgstr "" 0052 0053 #: ../../image_editor/colors_tools.rst:27 0054 msgid "" 0055 "When you re-encoding an image from 8-bit to 16-bit, uniformly distributed " 0056 "noise is introduced to prevent histogram holes due to colors range expansion." 0057 msgstr "" 0058 0059 #: ../../image_editor/colors_tools.rst:31 0060 msgid "" 0061 "HEIF, AVIF, JPX formats can encode as 8 bits or 12 bit. WEBP is limited to 8 " 0062 "bits. These limitations can change in the future." 0063 msgstr "" 0064 0065 #: ../../image_editor/colors_tools.rst:36 0066 msgid "Color Management" 0067 msgstr "Správa barev" 0068 0069 #: ../../image_editor/colors_tools.rst:38 0070 msgid "" 0071 "This tool allows to convert image from one color space to another one. Its " 0072 "use is the change and assignment of color profiles to an image. For detailed " 0073 "instructions on the use of color profiles, please refer to :ref:`Color " 0074 "Management Rules <color_management>` and :ref:`Color Management Settings " 0075 "<cm_settings>` sections." 0076 msgstr "" 0077 0078 #: ../../image_editor/colors_tools.rst:44 0079 msgid "The Image Editor to Change Image Color Space" 0080 msgstr "" 0081 0082 #: ../../image_editor/colors_tools.rst:49 0083 msgid "Auto-Correction" 0084 msgstr "" 0085 0086 #: ../../image_editor/colors_tools.rst:51 0087 msgid "" 0088 "This tool set provides five automatic correction levels that will improve an " 0089 "image in most cases. Use this tool before going into the more involved " 0090 "manual adjustments." 0091 msgstr "" 0092 0093 #: ../../image_editor/colors_tools.rst:53 0094 msgid "" 0095 "The **Auto Levels**, **Normalize**, **Equalize**, **Stretch Contrast**, and " 0096 "**Auto Exposure** available from :menuselection:`Color --> Auto-Correction..." 0097 "` menu entry menu will attempt to work out the best color levels " 0098 "automatically. You will need to experiment with the effects of these " 0099 "functions to see what works best with your photograph." 0100 msgstr "" 0101 0102 #: ../../image_editor/colors_tools.rst:55 0103 msgid "" 0104 "**Auto Levels**: This option maximizes the tonal range in the Red, Green, " 0105 "and Blue channels. It searches the image shadow and highlight limit values " 0106 "and adjusts the Red, Green, and Blue channels to a full histogram range." 0107 msgstr "" 0108 "**Automatické úrovně**: Tato volba maximalizuje barevný rozsah pro červený, " 0109 "zelený a modrý kanál. Vyhledá světlá a tmavá místa na obrázku a nastaví " 0110 "hodnoty červené, zelené a modré tak, aby pokryly celý rozsah na histogramu." 0111 0112 #: ../../image_editor/colors_tools.rst:57 0113 msgid "" 0114 "**Normalize**: this method scales brightness values across the selected " 0115 "image so that the darkest point becomes black, and the brightest point " 0116 "becomes as bright as possible without altering its hue. This is often a " 0117 "“magic fix” for images that are dim or washed out." 0118 msgstr "" 0119 0120 #: ../../image_editor/colors_tools.rst:59 0121 msgid "" 0122 "**Equalize**: this method adjusts the brightness of colors across the " 0123 "selected image so that the histogram for the Value channel is as flat as " 0124 "possible, that is, so that each possible brightness value appears at about " 0125 "the same number of pixels as each other value. Sometimes Equalize works " 0126 "wonderfully at enhancing the contrasts of an image. Other times it gives " 0127 "garbage. It is a very powerful operation, which can either work miracles on " 0128 "an image or destroy it." 0129 msgstr "" 0130 0131 #: ../../image_editor/colors_tools.rst:61 0132 msgid "" 0133 "**Stretch Contrast**: this method enhances the contrast and brightness of " 0134 "the RGB values of an image by stretching the lowest and highest values to " 0135 "their fullest range, adjusting everything in between. This is noticeable " 0136 "only with washed-out images and can be a good fix-it tool for bad " 0137 "photographs." 0138 msgstr "" 0139 0140 #: ../../image_editor/colors_tools.rst:63 0141 msgid "" 0142 "**Auto Exposure**: This option enhances the contrast and brightness of the " 0143 "RGB values of an image to calculate optimal exposition and black level using " 0144 "image histogram properties." 0145 msgstr "" 0146 "**Automatická korekce závěrky**: Tato funkce zvýší kontrast a světlost RGB " 0147 "hodnot obrázku k vypočtení optimálních hodnot závěrky a úrovně černé s " 0148 "použitím histogramu." 0149 0150 #: ../../image_editor/colors_tools.rst:65 0151 msgid "" 0152 "The results of any adjustments you make will not be remembered until you " 0153 "save your photograph." 0154 msgstr "" 0155 0156 #: ../../image_editor/colors_tools.rst:71 0157 msgid "The Image Editor to Process Auto Color Corrections" 0158 msgstr "" 0159 0160 #: ../../image_editor/colors_tools.rst:74 0161 msgid "Black and White Conversions" 0162 msgstr "" 0163 0164 #: ../../image_editor/colors_tools.rst:76 0165 msgid "" 0166 "Black and White photography has always been fascinating in its abstraction " 0167 "capability. With the advent of digital photography, Black and White has " 0168 "almost become a desktop activity, as color images can be easily converted on " 0169 "the computer into black and white, even providing a set of vintage film roll " 0170 "profiles. This filter is also able to simulates traditional infrared film " 0171 "material." 0172 msgstr "" 0173 0174 #: ../../image_editor/colors_tools.rst:81 0175 msgid "Legacy Films Emulation" 0176 msgstr "" 0177 0178 #: ../../image_editor/colors_tools.rst:83 0179 msgid "" 0180 "digiKam comes with a couple of black & white filters that you can use on " 0181 "your photographs. Under the :menuselection:`Color --> Black & White...` menu " 0182 "you will find classic black & white chemical toning used in analog " 0183 "photography. The controls come on four drop-down items: **Film**, **Lens " 0184 "Filters**, **Tone** and **Luminosity** as shown on the screenshot below. " 0185 "Film, filters and color toning can be applied independently of each other " 0186 "(on top of each other). The filters actually influence the RGB channel " 0187 "mixing, whereas the toning purely adds a uniform monochromatic tint to the " 0188 "black & white photograph. In the lightness tab you will find a tonal " 0189 "adjustment tool (like curve adjust), a contrast tool and an over-exposure " 0190 "indicator to improve the Black and White rendering." 0191 msgstr "" 0192 0193 #: ../../image_editor/colors_tools.rst:89 0194 msgid "The Image Editor to Emulate Black and White Films" 0195 msgstr "" 0196 0197 #: ../../image_editor/colors_tools.rst:91 0198 msgid "" 0199 "With **Film** setting, a specific settings allows to emulate a number of " 0200 "famous Black and White photographic films as:" 0201 msgstr "" 0202 0203 #: ../../image_editor/colors_tools.rst:93 0204 msgid "**Generic**." 0205 msgstr "**Obecné**." 0206 0207 #: ../../image_editor/colors_tools.rst:94 0208 msgid "**Agfa**: 200X, Pan 25, Pan 100, Pan 400." 0209 msgstr "" 0210 0211 #: ../../image_editor/colors_tools.rst:95 0212 msgid "" 0213 "**Ilford**: Delta 100, Delta 400, Delta 400 Pro 3200, FP4 Plus, HP5 Plus, " 0214 "PanF Plus, XP2 Super." 0215 msgstr "" 0216 0217 #: ../../image_editor/colors_tools.rst:96 0218 msgid "**Kodak**: Tmax 100, Tmax 400, TriX." 0219 msgstr "" 0220 0221 #: ../../image_editor/colors_tools.rst:98 0222 msgid "" 0223 "With **Lens Filters** setting, a color filter can be simulated as placed on " 0224 "front of lens:" 0225 msgstr "" 0226 0227 #: ../../image_editor/colors_tools.rst:100 0228 msgid "**No Lens Filter**: simulate black & white neutral film exposure." 0229 msgstr "" 0230 0231 #: ../../image_editor/colors_tools.rst:101 0232 msgid "" 0233 "**Green Filter**: simulates black & white film exposure with green lens " 0234 "filter. This comes good with all scenic images, especially suited for " 0235 "portraits taken against the sky (similar to 004 Cokin(tm) Green filter)." 0236 msgstr "" 0237 0238 #: ../../image_editor/colors_tools.rst:102 0239 msgid "" 0240 "**Orange Filter**: simulates black & white film exposure with an orange lens " 0241 "filter. This will enhance landscapes, marine scenes and aerial photography " 0242 "(similar to 002 Cokin(tm) Orange filter)." 0243 msgstr "" 0244 0245 #: ../../image_editor/colors_tools.rst:103 0246 msgid "" 0247 "**Red Filter**: simulates black & white film exposure with red lens filter. " 0248 "Creates dramatic sky effects and can simulate moonlight scenes in daytime " 0249 "(similar to 003 Cokin(tm) Red filter)." 0250 msgstr "" 0251 0252 #: ../../image_editor/colors_tools.rst:104 0253 msgid "" 0254 "**Yellow Filter**: simulates black & white film exposure with yellow lens " 0255 "filter. Most natural tonal correction, improves contrast. Ideal for " 0256 "landscapes (similar to 001 Cokin(tm) Yellow filter)." 0257 msgstr "" 0258 0259 #: ../../image_editor/colors_tools.rst:106 0260 msgid "With **Tone** setting, a color tint can be applied to the image:" 0261 msgstr "" 0262 0263 #: ../../image_editor/colors_tools.rst:108 0264 msgid "" 0265 "**Sepia Filter**: gives a warm highlight and mid-tone while adding a bit of " 0266 "coolness to the shadows - very similar to the process of bleaching a print " 0267 "and re-developing in a sepia toner (typical for your grandmothers " 0268 "photographs). Similar to 005 Cokin(tm) Sepia filter." 0269 msgstr "" 0270 0271 #: ../../image_editor/colors_tools.rst:109 0272 msgid "**Brown Filter**: similar to Sepia Tone filter, but less pronounced." 0273 msgstr "" 0274 0275 #: ../../image_editor/colors_tools.rst:110 0276 msgid "" 0277 "**Cold Filter**: start subtle and replicate printing on a cold tone black & " 0278 "white paper such as a bromide enlarging paper." 0279 msgstr "" 0280 0281 #: ../../image_editor/colors_tools.rst:111 0282 msgid "" 0283 "**Selenium Filter**: effect that replicates traditional selenium chemical " 0284 "toning done in the darkroom." 0285 msgstr "" 0286 0287 #: ../../image_editor/colors_tools.rst:112 0288 msgid "" 0289 "**Platinum Filter**: effect that replicates traditional platinum chemical " 0290 "toning done in the darkroom." 0291 msgstr "" 0292 0293 #: ../../image_editor/colors_tools.rst:117 0294 msgid "Simulate Infrared Film" 0295 msgstr "" 0296 0297 #: ../../image_editor/colors_tools.rst:119 0298 msgid "" 0299 "Simulating classical infrared film material (the effect is rendered in black " 0300 "and white) is an interesting alienation effect that is even stronger and " 0301 "more dramatic than pure black and white conversion. Contrast and an abstract " 0302 "touch are improved, which can underpin the expression of the photographer as " 0303 "an artist. It is like taking an image in black and white with a red filter " 0304 "on the camera lense. Areas which reflect little red light, e.g. the sky, " 0305 "will show as low density, dark areas. Areas which are excellent reflectors " 0306 "of red light, e.g. most green foliage, will be high density areas. And snow " 0307 "landscapes are really dramatic." 0308 msgstr "" 0309 0310 #: ../../image_editor/colors_tools.rst:125 0311 msgid "The Image Editor to Emulate Infrared Films" 0312 msgstr "" 0313 0314 #: ../../image_editor/colors_tools.rst:127 0315 msgid "" 0316 "The filter tries to reproduce the famous Ilford(tm) SFX and Kodak Tmax " 0317 "infrared film series. These films has a sensitivity range of 200-800 ISO:" 0318 msgstr "" 0319 0320 #: ../../image_editor/colors_tools.rst:129 0321 msgid "**Ilford**: SPX 200, SPX 400, SPX 800." 0322 msgstr "" 0323 0324 #: ../../image_editor/colors_tools.rst:130 0325 msgid "**Kodak**: HIE." 0326 msgstr "" 0327 0328 #: ../../image_editor/colors_tools.rst:134 0329 msgid "" 0330 "Because the filter mixes color channels to reproduce infrared film (with " 0331 "emphasis on green channel), one can not simulate infrared effect from Black " 0332 "and White original photograph, since the color information is missing." 0333 msgstr "" 0334 0335 #: ../../image_editor/colors_tools.rst:139 0336 msgid "Inverting Colors" 0337 msgstr "" 0338 0339 #: ../../image_editor/colors_tools.rst:141 0340 msgid "" 0341 "In case of digitalize analog film with a scanner, color can appear inverted " 0342 "compared to the reality. This tool allows to reverse the colors into their " 0343 "respective `complementary colors <https://en.wikipedia.org/wiki/" 0344 "Complementary_colors>`_." 0345 msgstr "" 0346 0347 #: ../../image_editor/colors_tools.rst:143 0348 msgid "" 0349 "Invert color to a complementary color (or opposite color of color on the " 0350 "color wheel), consist to have cyan as the opposite color of red, yellow as " 0351 "opposite color for blue, and magenta as the opposite color of green. With :" 0352 "menuselection:`Color --> Invert` option, we can invert all the pixel colors " 0353 "and brightness values in the image, as if the image was converted into a " 0354 "negative. Dark areas become bright and bright areas become dark. Hues are " 0355 "replaced by their complementary colors." 0356 msgstr "" 0357 0358 #: ../../image_editor/colors_tools.rst:148 0359 msgid "Simulate Negative Film" 0360 msgstr "" 0361 0362 #: ../../image_editor/colors_tools.rst:150 0363 msgid "" 0364 "While digiKam is first and foremost an application for processing and " 0365 "organizing digital photos, it also features tools for working with `film " 0366 "negatives <https://en.wikipedia.org/wiki/Negative_(photography)>`_." 0367 msgstr "" 0368 0369 #: ../../image_editor/colors_tools.rst:152 0370 msgid "" 0371 "Before you can process negatives in digiKam, you need to digitize them. If " 0372 "you don’t have access to a film scanner or a lab that offers film scanning " 0373 "services, you can digitize film using a DSLR camera (there are plenty of " 0374 "tutorials on how to do that on the Web, as `this one <https://petapixel." 0375 "com/2013/03/25/digitizing-your-film-using-your-dslr/>`_). The rest of the " 0376 "process assumes that you are using the latter way to digitize film negatives." 0377 msgstr "" 0378 0379 #: ../../image_editor/colors_tools.rst:154 0380 msgid "" 0381 "Open a RAW file containing a film negative in the editor. Crop the original " 0382 "file and apply lens correction if necessary. Choose then :menuselection:" 0383 "`Color --> Invert` to transform the negative into a positive image. In case " 0384 "you work with the color negative, the converted image most likely requires " 0385 "some additional tweaking. First of all, the converted image is likely to " 0386 "have a strong blue tint. The easiest way to remove it is to use digiKam’s " 0387 "**Auto-Correction** tool. Choose :menuselection:`Color --> Auto-Correction` " 0388 "and select one of the presets. In many cases, the **Auto Levels** or " 0389 "**Equalize** presets do a decent job of correcting the colors. If the colors " 0390 "still look slightly off, you can adjust them further using the :" 0391 "menuselection:`Colors --> Color Balance` tool." 0392 msgstr "" 0393 0394 #: ../../image_editor/colors_tools.rst:160 0395 msgid "The Image Editor Tool to Simulate Negative Film" 0396 msgstr "" 0397 0398 #: ../../image_editor/colors_tools.rst:162 0399 msgid "" 0400 "The **Invert** feature in combination with an **Auto-Correction** preset " 0401 "provides a quick-and-dirty way of converting negatives, but digiKam has " 0402 "another tool designed specifically for processing color negatives. To access " 0403 "it, choose the :menuselection:`Color --> Color Negative` menu entry. The " 0404 "Color **Negative** Film interface contains several handy features that can " 0405 "help you to convert the negative and tweak the resulting image. While the " 0406 "**Invert** tool uses a generic profile for converting negatives, the Color " 0407 "Negative Film interface offers profiles for many popular film types. So the " 0408 "first step is to select the appropriate profile. For better results, try to " 0409 "enable the **Color Balance** option, too. If the used film is not in the " 0410 "list, you can use the **Neutral** profile as a fall back." 0411 msgstr "" 0412 0413 #: ../../image_editor/colors_tools.rst:164 0414 msgid "" 0415 "Although choosing the matching film profile may yield a better result, the " 0416 "converted image may still require some work. In most cases, you may need to " 0417 "adjust the white point to remove the remaining blue tint. You can do this " 0418 "either manually or automatically using the appropriate tools. Usually, the " 0419 "automatic white point adjustment does the job, but the resulting image needs " 0420 "to be brightened up by adjusting the **Exposure** and the **Gamma** sliders." 0421 msgstr "" 0422 0423 #: ../../image_editor/colors_tools.rst:169 0424 msgid "Colors Balance" 0425 msgstr "" 0426 0427 #: ../../image_editor/colors_tools.rst:171 0428 msgid "" 0429 "Digital cameras often have problems with lighting conditions and it is not " 0430 "unusual to want to correct the color contrast and brightness of a " 0431 "photograph. You can experiment with altering the levels of different aspects " 0432 "of your photographs using the tools under the **Color** menu. You can see " 0433 "any adjustments you make reflected in the preview. When you are happy with " 0434 "the results, press **Ok** and they will take effect." 0435 msgstr "" 0436 0437 #: ../../image_editor/colors_tools.rst:177 0438 msgid "The Image Editor Colors Balance Tool" 0439 msgstr "" 0440 0441 #: ../../image_editor/colors_tools.rst:179 0442 msgid "" 0443 "If your image is washed out (which can easily happen when you take images in " 0444 "bright light) try the **Hue/Saturation/Lightness** tool, which gives you " 0445 "four sliders to manipulate, for **Hue**, **Saturation**, **Vibrance**, and " 0446 "**Lightness**. Raising the saturation will probably make the image look " 0447 "better. In some cases, it is useful to adjust the lightness at the same " 0448 "time. *Lightness* here is similar to *Brightness* in the **Brightness/" 0449 "Contrast/Gamma** tool, except that they are formed from different " 0450 "combinations of the red, green, and blue channels." 0451 msgstr "" 0452 0453 #: ../../image_editor/colors_tools.rst:181 0454 msgid "" 0455 "When you take images in low light conditions, you could get the opposite " 0456 "problem: too much saturation. In this case the **Hue/Saturation/Lightness** " 0457 "tool is again a good one to use, only by reducing the saturation instead of " 0458 "increasing it. You can see any adjustments you make reflected in the preview " 0459 "image. When you are happy with the results, press Ok and they will take " 0460 "effect." 0461 msgstr "" 0462 0463 #: ../../image_editor/colors_tools.rst:186 0464 msgid "Adjust Curves" 0465 msgstr "Úprava křivek" 0466 0467 #: ../../image_editor/colors_tools.rst:188 0468 msgid "" 0469 "The digiKam Adjust Curves is a tool to non-linearly adjust luminosity " 0470 "graduation and color channels." 0471 msgstr "" 0472 0473 #: ../../image_editor/colors_tools.rst:190 0474 msgid "" 0475 "The Adjust Curves tool is the most sophisticated tool available to adjust " 0476 "the images' tonality. Start it from the :menuselection:`Color --> Curves " 0477 "Adjust...` Image Editor menu. It allows you to click and drag control points " 0478 "on a curve to create a free function mapping input brightness levels to " 0479 "output brightness levels. The Adjust Curves tool can replicate any effect " 0480 "you can achieve with **Brightness/Contrast/Gamma** or the **Adjust Levels** " 0481 "tool, though it is more powerful than either one of them. But this tool can " 0482 "do more for you, it helps you to improve the tonal quality of your " 0483 "photographs to very finely stepped gray scales. And do not forget that the " 0484 "better the photographs are (good exposure, lossless format, 24 or 32 bit " 0485 "deep) the more you can improve them. Navigate to the \"Achieving ultimate " 0486 "tonal quality\" section of this instructive page: `Tonal quality and dynamic " 0487 "range in digital cameras by Norman Koren <http://www.normankoren.com/" 0488 "digital_tonality.html>`_. Use Adjust Curves tool to do just the same." 0489 msgstr "" 0490 0491 #: ../../image_editor/colors_tools.rst:192 0492 msgid "" 0493 "This tool provides visual curves to modify the intensity values of the " 0494 "active layer displayed as a histogram non-linearily. In **Curve smooth " 0495 "mode**, you change the curves shape by adding new points to the curve or by " 0496 "moving end point positions. Another way, is to draw all the curve manually " 0497 "in **Curve free mode**. In both cases the effect is immediately displayed in " 0498 "the image preview area to the left, where the preview can be configured by " 0499 "clicking on the top left icons." 0500 msgstr "" 0501 0502 #: ../../image_editor/colors_tools.rst:198 0503 msgid "The Image Editor Adjust Curves Tool" 0504 msgstr "" 0505 0506 #: ../../image_editor/colors_tools.rst:200 0507 msgid "" 0508 "To the left, half of the original and the target preview image is shown. The " 0509 "target preview is updated dynamically according to the widget settings. On " 0510 "the right side the following options are available:" 0511 msgstr "" 0512 0513 #: ../../image_editor/colors_tools.rst:202 0514 msgid "" 0515 "Modify **Channel**: with this combo box you can select the specific channel " 0516 "to be modified by the tool:" 0517 msgstr "" 0518 0519 #: ../../image_editor/colors_tools.rst:204 0520 msgid "**Luminosity**: changes the intensity of all pixels." 0521 msgstr "" 0522 0523 #: ../../image_editor/colors_tools.rst:206 0524 msgid "**Red**: changes the Red saturation of all pixels." 0525 msgstr "" 0526 0527 #: ../../image_editor/colors_tools.rst:208 0528 msgid "**Green**: changes the Green saturation of all pixels ." 0529 msgstr "" 0530 0531 #: ../../image_editor/colors_tools.rst:210 0532 msgid "**Blue**: changes the Blue saturation of all pixels." 0533 msgstr "" 0534 0535 #: ../../image_editor/colors_tools.rst:212 0536 msgid "**Alpha**: changes the transparency of all pixels." 0537 msgstr "" 0538 0539 #: ../../image_editor/colors_tools.rst:214 0540 msgid "" 0541 "Next to this box are two icons to select **Linear** or **Logarithmic** " 0542 "**Histogram** display. For images taken with a digital camera the linear " 0543 "mode is usually the most useful. However, for images containing substantial " 0544 "areas of constant color, a linear histogram will often be dominated by a " 0545 "single bar. In this case a logarithmic histogram will be more appropriate." 0546 msgstr "" 0547 0548 #: ../../image_editor/colors_tools.rst:216 0549 msgid "" 0550 "**Main Curves Editing Area**: the horizontal bar (x-axis) represents input " 0551 "values (they are value levels from 0 to 255). The vertical bar (y-axis) is " 0552 "only a scale for output colors of the selected channel. The control curve is " 0553 "drawn on a grid and crosses the histogram diagonally. The pointer x/y " 0554 "position is permanently displayed above the grid. If you click on the curve, " 0555 "a control point is created. You can move it to bend the curve. If you click " 0556 "outside the curve, a control point is also created, and the curve includes " 0557 "it automatically. So each point of the curve represents an 'x' translated " 0558 "into a 'y' output level." 0559 msgstr "" 0560 0561 #: ../../image_editor/colors_tools.rst:218 0562 msgid "" 0563 "Curve **Type** for channel: below the editing area are several icons that " 0564 "determine whether the curve can be edited using **Curve smooth mode** or " 0565 "**Curve free mode**. Smooth mode constrains the curve type to a smooth line " 0566 "with tension and provides a realistic rendering. Free mode lets you draw " 0567 "your curve free-hand with the mouse. With curve segments scattered all over " 0568 "the grid, result will be surprising but hardly repeatable. A **Reset to " 0569 "defaults** button is also available. If, for example, you move a curve " 0570 "segment to the right, i.e. to highlights, you can see that these highlights " 0571 "are corresponding to darker output tones and that image pixels corresponding " 0572 "to this curve segment will go darker. With color channels, moving right will " 0573 "decrease saturation up to reaching complementary color. To delete all " 0574 "control points (apart from both end points), click on the **Reset** button. " 0575 "To delete only one point, move it onto another point. Just ply with the " 0576 "curves and watch the results. You even can solarize the image on part of its " 0577 "tonal range. This happens when the curve is inverted in some part. The " 0578 "original photo preview has a red marker on it. If you place this marker to a " 0579 "zone you want to modify, a corresponding line will be drawn on the curve " 0580 "grid indicating the original value. Create a point on that line and move it " 0581 "up or down to adjust it to your pleasing." 0582 msgstr "" 0583 0584 #: ../../image_editor/colors_tools.rst:220 0585 msgid "" 0586 "**Save As** and **Load**: these buttons are used to do just that. Any curves " 0587 "that you have set can be saved to the filesystem and loaded later. The used " 0588 "file format is The Gimp Curves format." 0589 msgstr "" 0590 0591 #: ../../image_editor/colors_tools.rst:222 0592 msgid "**Reset**: this button resets all curve values for all channels." 0593 msgstr "" 0594 0595 #: ../../image_editor/colors_tools.rst:224 0596 msgid "" 0597 "The curves tool has several features that facilitate the positioning of " 0598 "points on the control curves. Clicking the mouse button in the original " 0599 "image preview area produces a vertical doted bar in the graph area of the " 0600 "curves tool. The bar position corresponds to the pixel value the mouse " 0601 "cursor is over in the image window. Clicking and dragging the mouse button " 0602 "interactively updates the position of the vertical bar. In this way, it is " 0603 "possible to see where different pixel values in the image are located on the " 0604 "control curve and helps to discover the locations of shadow, midtone, and " 0605 "highlight pixels." 0606 msgstr "" 0607 0608 #: ../../image_editor/colors_tools.rst:226 0609 msgid "" 0610 "Using this way and the three **Tone Color Picker** buttons will " 0611 "automatically create control points on the curve in all channels for shadow, " 0612 "middle, and highlight tones. Enable the color picker button that you want to " 0613 "use, and click on the original image preview area to produce control points " 0614 "on each of the Red, Green, Blue, and Luminosity control curves." 0615 msgstr "" 0616 0617 #: ../../image_editor/colors_tools.rst:231 0618 msgid "Adjust Levels" 0619 msgstr "Úprava úrovní" 0620 0621 #: ../../image_editor/colors_tools.rst:233 0622 msgid "" 0623 "The digiKam Adjust Levels is a tool to manually adjust the histogram " 0624 "channels of an image." 0625 msgstr "" 0626 0627 #: ../../image_editor/colors_tools.rst:235 0628 msgid "" 0629 "Situated between the more sophisticated Adjust Curves tool and the simpler " 0630 "**Brightness/Contrast/Gamma** Image Editor tool is this Adjust Levels tool " 0631 "for improving exposure. Although the dialog for this tool looks very " 0632 "complicated, for the basic usage we have in mind here, the only part you " 0633 "need to deal with is the **Input Levels** area, concretely the three sliders " 0634 "that appear below the histogram." 0635 msgstr "" 0636 0637 #: ../../image_editor/colors_tools.rst:237 0638 msgid "" 0639 "This widget contains a visual graph of the intensity values of the active " 0640 "layer or selection (histogram). Below the graph are five sliders that can be " 0641 "clicked into and dragged to constrain and change the intensity level for the " 0642 "image. The left sliders position represents the dark areas and similarly, " 0643 "the right position represents the light areas." 0644 msgstr "" 0645 0646 #: ../../image_editor/colors_tools.rst:243 0647 msgid "The Image Editor Adjust Level Tool" 0648 msgstr "" 0649 0650 #: ../../image_editor/colors_tools.rst:245 0651 msgid "" 0652 "Actually the easiest way to learn how to use it is to experiment by moving " 0653 "the three sliders around, and watching how the image is affected." 0654 msgstr "" 0655 0656 #: ../../image_editor/colors_tools.rst:247 0657 msgid "" 0658 "On the right, both an original and a target preview image is available. The " 0659 "target preview is updated dynamically according to the slider positions. On " 0660 "the left, the following options are available:" 0661 msgstr "" 0662 0663 #: ../../image_editor/colors_tools.rst:249 0664 msgid "" 0665 "Modify levels for **Channel**: this combo box allows the selection of the " 0666 "specific channel that will be modified by the tool:" 0667 msgstr "" 0668 0669 #: ../../image_editor/colors_tools.rst:251 0670 msgid "" 0671 "**Luminosity**: this option makes intensity changes against all pixels in " 0672 "the image." 0673 msgstr "" 0674 0675 #: ../../image_editor/colors_tools.rst:253 0676 msgid "" 0677 "**Red**: this option makes Red saturation changes against all pixels in the " 0678 "image." 0679 msgstr "" 0680 0681 #: ../../image_editor/colors_tools.rst:255 0682 msgid "" 0683 "**Green**: this option makes Green saturation changes against all pixels in " 0684 "the image." 0685 msgstr "" 0686 0687 #: ../../image_editor/colors_tools.rst:257 0688 msgid "" 0689 "**Blue**: this option makes Blue saturation changes against all pixels in " 0690 "the image." 0691 msgstr "" 0692 0693 #: ../../image_editor/colors_tools.rst:259 0694 msgid "" 0695 "**Alpha**: this option makes transparency changes against all pixels in the " 0696 "image." 0697 msgstr "" 0698 0699 #: ../../image_editor/colors_tools.rst:261 0700 msgid "" 0701 "Set **Scale** for channel: this combo controls whether the histogram will be " 0702 "displayed using a linear or logarithmic amplitude. For images taken with a " 0703 "digital camera, the linear mode is usually the most useful. However, for " 0704 "images that contain substantial areas of constant color a linear histogram " 0705 "will often be dominated by a single bar. In this case a logarithmic " 0706 "histogram will often be more useful." 0707 msgstr "" 0708 0709 #: ../../image_editor/colors_tools.rst:263 0710 msgid "" 0711 "**Input Levels**: the input levels allow manual adjustments to be selected " 0712 "for each of the ranges. The main area is a graphic representation of image " 0713 "dark, mid and light tones content. They are on abscissa from level 0 (black) " 0714 "to level 255 (white). Pixel number for a level is on ordinate axis. The " 0715 "curve surface represents all the pixels of the image for the selected " 0716 "channel (histogram). A well balanced image is an image with levels (tones) " 0717 "distributed all over the whole range. An image with a predominant blue " 0718 "color, for example, will produce a histogram shifted to the left in Green " 0719 "and Red channels, manifested by green and red color lacking on highlights. " 0720 "The level ranges can be modified in three ways:" 0721 msgstr "" 0722 0723 #: ../../image_editor/colors_tools.rst:265 0724 msgid "" 0725 "Three sliders: the first on the top for **Dark Tones*, the second one for " 0726 "**Light Tones*, and the last one on the bottom for **Midtones** (often " 0727 "called **Gamma** value)." 0728 msgstr "" 0729 0730 #: ../../image_editor/colors_tools.rst:267 0731 msgid "Three input boxes to enter values directly." 0732 msgstr "" 0733 0734 #: ../../image_editor/colors_tools.rst:269 0735 msgid "" 0736 "Three **Color Picker** buttons using the original photo preview to " 0737 "automatically adjust inputs levels settings for shadow, midtone and " 0738 "highlights. There is also a fully automated adjustment button available next " 0739 "to the reset button." 0740 msgstr "" 0741 0742 #: ../../image_editor/colors_tools.rst:271 0743 msgid "" 0744 "**Output Levels**: the output levels allow manual selection of a narrowed-" 0745 "down output level range. There are also two sliders located here that can be " 0746 "used to interactively change the output levels like Input Levels. This " 0747 "output level compression may, for example, be used to create a bleached " 0748 "image as a background for some other subject to put into the foreground." 0749 msgstr "" 0750 0751 #: ../../image_editor/colors_tools.rst:273 0752 msgid "" 0753 "**Auto**: this button performs an automatic setting of the levels based on " 0754 "the pixel intensities of the image." 0755 msgstr "" 0756 0757 #: ../../image_editor/colors_tools.rst:275 0758 msgid "" 0759 "**Save As** and **Load**: these buttons are used to do just that. Any Levels " 0760 "that you have set can be saved to the filesystem and loaded later. The used " 0761 "file format is compatible with **The Gimp** Levels format." 0762 msgstr "" 0763 0764 #: ../../image_editor/colors_tools.rst:277 0765 msgid "" 0766 "**Reset All**: this button reset all Input Levels and Output Levels values " 0767 "for all channels." 0768 msgstr "" 0769 0770 #: ../../image_editor/colors_tools.rst:279 0771 msgid "" 0772 "The Adjust Levels tool has several features to facilitate the positioning " 0773 "input levels sliders. Clicking the mouse button in the original image " 0774 "preview area produces a vertical doted bar in the graph area of the " 0775 "histogram. The bar position corresponds to the pixel value under the mouse " 0776 "cursor in the image window. Clicking and dragging the mouse button " 0777 "interactively updates the position of the vertical bar. In this way it is " 0778 "possible to see where different pixel values in the image are located on the " 0779 "input levels sliders and helps to discover the locations of shadow, midtone, " 0780 "and highlight pixels." 0781 msgstr "" 0782 0783 #: ../../image_editor/colors_tools.rst:281 0784 msgid "" 0785 "Using in this mode and the three **Color Picker** buttons will automatically " 0786 "adjust input levels settings in all channels for shadow, middle, and " 0787 "highlight tones. Enable the color picker button that you want use, and click " 0788 "on the original image preview area to set input levels on each of the Red, " 0789 "Green, Blue, and Luminosity histogram channels." 0790 msgstr "" 0791 0792 #: ../../image_editor/colors_tools.rst:283 0793 msgid "" 0794 "**Over Exposure Indicator** option checks all color channel to see if more " 0795 "than one channel in a pixel is over-exposed, and you will see the combined " 0796 "color resulting of channel level settings. This feature is available as an " 0797 "indicator in the target preview area and has no effect on final rendering." 0798 msgstr "" 0799 0800 #: ../../image_editor/colors_tools.rst:288 0801 msgid "Correcting Exposure" 0802 msgstr "" 0803 0804 #: ../../image_editor/colors_tools.rst:290 0805 msgid "" 0806 "The simplest tool to use is the **Brightness/Contrast/Gamma** tool. It is " 0807 "also the least powerful, but in many cases it does everything you need. This " 0808 "tool is often useful for images that are overexposed or underexposed; it is " 0809 "not useful for correcting color casts. The tool gives you three sliders to " 0810 "adjust, for **Brightness**, **Contrast** and **Gamma**. You can see any " 0811 "adjustments you make reflected in the preview image. When you are happy with " 0812 "the results, press **Ok** and they will take effect." 0813 msgstr "" 0814 0815 #: ../../image_editor/colors_tools.rst:296 0816 msgid "The Image Editor Tool Correcting Exposure" 0817 msgstr "" 0818 0819 #: ../../image_editor/colors_tools.rst:300 0820 msgid "" 0821 "Another important tool called **Levels Adjust** provides also an integrated " 0822 "way of seeing the results of adjusting multiple levels and also enables you " 0823 "to save level settings for application to multiple photographs. This can be " 0824 "useful if your camera or scanner often makes the same mistakes and you want " 0825 "to apply the same corrections. See the dedicated :ref:`Adjust Levels manual " 0826 "<color_levels>` for more information. See also a way of correcting exposure " 0827 "problems using the **Adjust Curves** tool." 0828 msgstr "" 0829 0830 #: ../../image_editor/colors_tools.rst:305 0831 msgid "Correcting Colors" 0832 msgstr "" 0833 0834 #: ../../image_editor/colors_tools.rst:307 0835 msgid "" 0836 "This tool is used to adjust hue, saturation, and lightness levels on a range " 0837 "of color weights for the current image. You can access the tool by the menu " 0838 "entry :menuselection:`Color --> Hue/Saturation/Lightness`" 0839 msgstr "" 0840 0841 #: ../../image_editor/colors_tools.rst:309 0842 msgid "The tool settings are listed below:" 0843 msgstr "" 0844 0845 #: ../../image_editor/colors_tools.rst:311 0846 msgid "" 0847 "A Hue / Saturation color map to select visually the respective primary color " 0848 "to adjust. Just move and click with the mouse to set **Hue** and " 0849 "**Saturation** values in sliders below the map." 0850 msgstr "" 0851 0852 #: ../../image_editor/colors_tools.rst:313 0853 msgid "" 0854 "**Hue**: The slider allow you to select a hue in the color circle (-180, " 0855 "180)." 0856 msgstr "" 0857 0858 #: ../../image_editor/colors_tools.rst:315 0859 msgid "" 0860 "**Saturation**: The slider allow you to select a saturation (-100, 100)." 0861 msgstr "" 0862 0863 #: ../../image_editor/colors_tools.rst:317 0864 msgid "" 0865 "**Vibrance**: The slider allow you to adjust the vibrance of the image. " 0866 "Vibrance performs selective saturation on less saturated colors and avoiding " 0867 "skin tones." 0868 msgstr "" 0869 0870 #: ../../image_editor/colors_tools.rst:319 0871 msgid "" 0872 "**Lightness**: The slider allows you to select a luminosity value (-100, " 0873 "100). Lightness changes here concern a color range, while they concern a " 0874 "color tone with **Curves Adjust** and **Levels Adjust** tools, which work on " 0875 "color channels. If you change the Red lightness with this tool, all red " 0876 "pixels will be changed. With **Curves Adjust** and **Levels Adjust** tools, " 0877 "only dark, bright, or medium pixels luminosity will be changed." 0878 msgstr "" 0879 0880 #: ../../image_editor/colors_tools.rst:321 0881 msgid "" 0882 "You can see any adjustments you make reflected in the preview image. When " 0883 "you are happy with the results, press **Ok** and they will take effect." 0884 msgstr "" 0885 0886 #: ../../image_editor/colors_tools.rst:327 0887 msgid "The Image Editor Tool Correcting Colors" 0888 msgstr "" 0889 0890 #: ../../image_editor/colors_tools.rst:332 0891 msgid "Channel Mixer" 0892 msgstr "Směšovač kanálů" 0893 0894 #: ../../image_editor/colors_tools.rst:334 0895 msgid "" 0896 "The digiKam image Channel Mixer is a tool to remix the color channels to " 0897 "improve or modify the photograph color shades." 0898 msgstr "" 0899 0900 #: ../../image_editor/colors_tools.rst:336 0901 msgid "" 0902 "The Channel Mixer is an another sophisticated tool to refine the images' " 0903 "tonality. Start it from the :menuselection:`Color --> Channel Mixer` Image " 0904 "Editor menu." 0905 msgstr "" 0906 0907 #: ../../image_editor/colors_tools.rst:342 0908 msgid "The Image Editor Channel Mixer Tool" 0909 msgstr "" 0910 0911 #: ../../image_editor/colors_tools.rst:344 0912 msgid "" 0913 "With the channel combo box you select and display the histogram per color. " 0914 "It gives a first hint of how to correct the channels by their relative " 0915 "distribution and amplitude. The left half of the dialog window always shows " 0916 "a preview of what you are doing. The original for comparison can be seen " 0917 "when selecting its own window tab." 0918 msgstr "" 0919 0920 #: ../../image_editor/colors_tools.rst:346 0921 msgid "" 0922 "The target photo preview has a red marker available. If you place this " 0923 "marker somewhere in the image, a corresponding vertical bar will be drawn in " 0924 "the histogram indicating the color level value in the current channel " 0925 "selected." 0926 msgstr "" 0927 0928 #: ../../image_editor/colors_tools.rst:348 0929 msgid "" 0930 "Now the controls are to the lower right: **Red**, **Green** and **Blue** " 0931 "slider controls enable you to mix the channels. If you check **Preserve " 0932 "Luminosity** the image will retain its overall luminosity despite you " 0933 "changing its color components. This feature is particularly useful when you " 0934 "also ticked the **Monochrome** box. Because the channel mixer is the tool to " 0935 "make great Black and White conversions of your photographs. Try to reduce " 0936 "the green channel for Black and White portraits." 0937 msgstr "" 0938 0939 #: ../../image_editor/colors_tools.rst:352 0940 msgid "" 0941 "Sometimes, especially when doing **Monochrome** mixing, reducing one color " 0942 "channel may increase visible noise, which actually originates in the chroma " 0943 "noise. Chroma noise means that the little noise specs do not appear at the " 0944 "same location in all the color channels, but the noise patterns looks " 0945 "different in every channel. If that is the case you can improve the " 0946 "monochrome conversion by reducing the chroma noise first." 0947 msgstr "" 0948 0949 #: ../../image_editor/colors_tools.rst:354 0950 msgid "" 0951 "**Save As** and **Load** buttons are used to do just that. Any mixer " 0952 "settings that you have set can be saved to the filesystem and loaded later. " 0953 "The used file format is The Gimp channel mixer format." 0954 msgstr "" 0955 0956 #: ../../image_editor/colors_tools.rst:356 0957 msgid "" 0958 "**Over Exposure Indicator** option adds up the colors if more than one " 0959 "channel in a pixel is over-exposed, and you will see the combined color " 0960 "resulting of channel gain settings. This rule is applying to target preview " 0961 "area and haven't effect to final rendering." 0962 msgstr "" 0963 0964 #: ../../image_editor/colors_tools.rst:358 0965 msgid "" 0966 "**Reset All** button resets all channel mixer settings to default values." 0967 msgstr "" 0968 0969 #: ../../image_editor/colors_tools.rst:363 0970 msgid "White Balance" 0971 msgstr "Vyvážení bílé" 0972 0973 #: ../../image_editor/colors_tools.rst:365 0974 msgid "" 0975 "The digiKam White Balance is a semi-automatic tool to adjust the white-" 0976 "balance of a photograph." 0977 msgstr "" 0978 0979 #: ../../image_editor/colors_tools.rst:367 0980 msgid "" 0981 "White Balance setting is a common hurdle for digital still cameras. In the " 0982 "'good old time' of film rolls, the white balance was done by the photolab. " 0983 "Nowadays the poor little camera has to guess what is white and what is " 0984 "black. Most of the time, what the camera chooses as the white point, is not " 0985 "of the correct shade or hue. Using this tool it is easy to correct this " 0986 "problem. It provides a variety of parameters that can be trimmed to obtain a " 0987 "better result." 0988 msgstr "" 0989 0990 #: ../../image_editor/colors_tools.rst:373 0991 msgid "The Image Editor White Balance Tool" 0992 msgstr "" 0993 0994 #: ../../image_editor/colors_tools.rst:377 0995 msgid "" 0996 "Even if the White Balance correction is not limited to 8 bit per channel, if " 0997 "you depart too much from the original, over exposure zones may appear. If " 0998 "you can adjust the White Balance in RAW conversion mode, the margin for " 0999 "correction will be greater as it processes correction while demosaicing." 1000 msgstr "" 1001 1002 #: ../../image_editor/colors_tools.rst:379 1003 msgid "" 1004 "The preview window can be resized. To the left, both an original and a " 1005 "target preview tab is shown. The target preview is updated dynamically " 1006 "according to the tool's settings. If you want to see the original White " 1007 "Balance, just click on that tab." 1008 msgstr "" 1009 1010 #: ../../image_editor/colors_tools.rst:381 1011 msgid "" 1012 "The target photo preview has a red marker available. The luminosity value of " 1013 "the pixel under the marker is shown as a vertical line in the histogram ." 1014 msgstr "" 1015 1016 #: ../../image_editor/colors_tools.rst:383 1017 msgid "" 1018 "To the top right, the widget displays a histogram that is dynamically " 1019 "updated when changing the parameters. This histogram is very instructive as " 1020 "it shows that even in well exposed photos, most of the pixels have very " 1021 "small luminosity. With a button you can select to show either one of the 3 " 1022 "colors (or the sum of it which is called luminosity)." 1023 msgstr "" 1024 1025 #: ../../image_editor/colors_tools.rst:385 1026 msgid "" 1027 "With **Exposure** you can digitally change the original photo exposure. " 1028 "Increasing the exposure is has the risk of making the pixel noise more " 1029 "visible and to blow out the highlights. Check the **Over exposure " 1030 "indicator** at the lower right to see if you run into saturation problems. " 1031 "The **Black Point** adjustment can be used to cut the histogram from the " 1032 "left. If your photograph looks foggy (histogram has empty space on the left, " 1033 "black side), you probably need to use this option. The **Exposure** and " 1034 "**Black Point** adjustments can be automatically estimated by pressing the " 1035 "**Auto Exposure Adjustments** button. This sets the black point quite " 1036 "accurately." 1037 msgstr "" 1038 1039 #: ../../image_editor/colors_tools.rst:387 1040 msgid "" 1041 "The contrast of your output depends on **Shadows**, **Saturation**, and " 1042 "**Gamma** parameters. The **Shadows** adjustment lets you enhance or " 1043 "diminish the shadow details in your photo." 1044 msgstr "" 1045 1046 #: ../../image_editor/colors_tools.rst:389 1047 msgid "" 1048 "Increasing the contrast of your photograph can have the side effect of " 1049 "reducing the apparent **Saturation** of the photo. Use a value larger than 1 " 1050 "to increase the saturation and a value of less than 1 to desaturate the " 1051 "photo. A value of 0 will give you a black and white photo. Don't be shy to " 1052 "bump up the saturation of your photos a little. The general rule is that for " 1053 "higher Contrast (lower **Gamma**) you need to apply more **Saturation**." 1054 msgstr "" 1055 1056 #: ../../image_editor/colors_tools.rst:391 1057 msgid "" 1058 "The next set of options is the mainstay of White Balance settings, which " 1059 "controls the ratio between the three color channels. Here you can set the " 1060 "color **Temperature**, making your image warmer or colder. Higher " 1061 "temperature will result in a warmer tint. Setting the ratio between the " 1062 "three color channels requires two adjustments. Since the temperature " 1063 "adjustment mostly controls the ratio between the red and the blue channels, " 1064 "it is natural that the second adjustment will control the intensity of the " 1065 "**Green** channel." 1066 msgstr "" 1067 1068 #: ../../image_editor/colors_tools.rst:393 1069 msgid "" 1070 "Instead of fiddling around with the above controls, you can simply use the " 1071 "**Temperature Tone Color Picker** button. Press on this button and click " 1072 "anywhere on the original preview image to get the output color of that area " 1073 "to calculate the white color balance temperature settings. This way, " 1074 "**Temperature** and **Green** values are automatically computed." 1075 msgstr "" 1076 1077 #: ../../image_editor/colors_tools.rst:395 1078 msgid "" 1079 "In addition you can set the White Balance using the preset list. These are " 1080 "the white color balance temperature presets available:" 1081 msgstr "" 1082 1083 #: ../../image_editor/colors_tools.rst:398 1084 msgid "Color Temperature" 1085 msgstr "Teplota barvy" 1086 1087 #: ../../image_editor/colors_tools.rst:398 1088 msgid "Description" 1089 msgstr "Popis" 1090 1091 #: ../../image_editor/colors_tools.rst:398 1092 msgid "Kelvin" 1093 msgstr "Kelvin" 1094 1095 #: ../../image_editor/colors_tools.rst:400 1096 msgid "**40W**" 1097 msgstr "**40W**" 1098 1099 #: ../../image_editor/colors_tools.rst:400 1100 msgid "40 Watt incandescent lamp." 1101 msgstr "40 Wattová žárovka." 1102 1103 #: ../../image_editor/colors_tools.rst:400 1104 msgid "2680" 1105 msgstr "2680" 1106 1107 #: ../../image_editor/colors_tools.rst:401 1108 msgid "**200W**" 1109 msgstr "**200W**" 1110 1111 #: ../../image_editor/colors_tools.rst:401 1112 msgid "200 Watt incandescent lamp, studio lights, photo floods." 1113 msgstr "" 1114 1115 #: ../../image_editor/colors_tools.rst:401 1116 msgid "3000" 1117 msgstr "3000" 1118 1119 #: ../../image_editor/colors_tools.rst:402 1120 msgid "**Sunrise**" 1121 msgstr "**Východ Slunce**" 1122 1123 #: ../../image_editor/colors_tools.rst:402 1124 msgid "Sunrise or sunset light." 1125 msgstr "Světlo při svítání nebo soumraku." 1126 1127 #: ../../image_editor/colors_tools.rst:402 1128 msgid "3200" 1129 msgstr "3200" 1130 1131 #: ../../image_editor/colors_tools.rst:403 1132 msgid "**Tungsten**" 1133 msgstr "**Wolfram**" 1134 1135 #: ../../image_editor/colors_tools.rst:403 1136 msgid "Tungsten lamp or light at 1 hour from dusk or dawn." 1137 msgstr "" 1138 1139 #: ../../image_editor/colors_tools.rst:403 1140 msgid "3400" 1141 msgstr "3400" 1142 1143 #: ../../image_editor/colors_tools.rst:404 1144 msgid "**Neutral**" 1145 msgstr "**Neutrální**" 1146 1147 #: ../../image_editor/colors_tools.rst:404 1148 msgid "Neutral color temperature." 1149 msgstr "Neutrální teplota barev." 1150 1151 #: ../../image_editor/colors_tools.rst:404 1152 msgid "4750" 1153 msgstr "4750" 1154 1155 #: ../../image_editor/colors_tools.rst:405 1156 msgid "**Xenon**" 1157 msgstr "**Xenon**" 1158 1159 #: ../../image_editor/colors_tools.rst:405 1160 msgid "Xenon lamp or light arc." 1161 msgstr "Xenonová lampa nebo obloukové světlo." 1162 1163 #: ../../image_editor/colors_tools.rst:405 1164 msgid "5000" 1165 msgstr "5000" 1166 1167 #: ../../image_editor/colors_tools.rst:406 1168 msgid "**Sun**" 1169 msgstr "**Slunce**" 1170 1171 #: ../../image_editor/colors_tools.rst:406 1172 msgid "Sunny daylight around noon." 1173 msgstr "Slunečné denní světlo kolem poledne." 1174 1175 #: ../../image_editor/colors_tools.rst:406 1176 msgid "5500" 1177 msgstr "5500" 1178 1179 #: ../../image_editor/colors_tools.rst:407 1180 msgid "**Flash**" 1181 msgstr "**Blesk**" 1182 1183 #: ../../image_editor/colors_tools.rst:407 1184 msgid "Electronic photo flash." 1185 msgstr "Elektronický blesk." 1186 1187 #: ../../image_editor/colors_tools.rst:407 1188 msgid "5600" 1189 msgstr "5600" 1190 1191 #: ../../image_editor/colors_tools.rst:408 1192 msgid "**Sky**" 1193 msgstr "**Obloha**" 1194 1195 #: ../../image_editor/colors_tools.rst:408 1196 msgid "Overcast sky light." 1197 msgstr "Světlo při zatažené obloze." 1198 1199 #: ../../image_editor/colors_tools.rst:408 1200 msgid "6500" 1201 msgstr "6500" 1202 1203 #: ../../image_editor/colors_tools.rst:411 1204 msgid "" 1205 "**Color Temperature** is a simplified way to characterize the spectral " 1206 "properties of a light source. While in reality the color of light is " 1207 "determined by how much each point on the spectral curve contributes to its " 1208 "output, the result can still be summarized on a linear scale. This value is " 1209 "useful e.g. for determining the correct white balance in digital " 1210 "photography, and for specifying the right light source types in " 1211 "architectural lighting design. Note, however, that light sources of the same " 1212 "color (metamers) can vary widely in the quality of light emitted." 1213 msgstr "" 1214 1215 #: ../../image_editor/colors_tools.rst:413 1216 msgid "" 1217 "Low Color Temperature implies more yellow-red light while high color " 1218 "temperature implies more blue light. Daylight has a rather low color " 1219 "temperature near dawn, and a higher one during the day. Therefore it can be " 1220 "useful to install an electrical lighting system that can supply cooler light " 1221 "to supplement daylight when needed, and fill in with warmer light at night. " 1222 "This also correlates with human feelings towards the warm colors of light " 1223 "coming from candles or an open fireplace at night. Standard unit for color " 1224 "temperature is Kelvin (K)." 1225 msgstr "" 1226 1227 #: ../../image_editor/colors_tools.rst:415 1228 msgid "" 1229 "**Over Exposure Indicator** option adds up the colors if more than one " 1230 "channel in a pixel is over-exposed, and you will see the combined color " 1231 "resulting of White Color Balance controls settings. This rule is applied to " 1232 "target preview area as an indication only and has no effect on the final " 1233 "rendering." 1234 msgstr "" 1235 1236 #: ../../image_editor/colors_tools.rst:417 1237 msgid "" 1238 "**Save As** and **Load** buttons are used to do just that. Any White Color " 1239 "Balance settings that you have set can be saved to the filesystem in a text " 1240 "file and loaded later." 1241 msgstr "" 1242 1243 #: ../../image_editor/colors_tools.rst:419 1244 msgid "" 1245 "**Reset All** button resets all filter settings to default values " 1246 "corresponding to Neutral White Balance color. Attention, even the neutral " 1247 "setting might be different from your original photograph. If you save it, " 1248 "the white balance will be changed." 1249 msgstr ""