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0001 # Spanish translations for docs_digikam_org_color_management___camera_profiles.po package. 0002 # 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 0003 # This file is distributed under the same license as the Digikam Manual package. 0004 # 0005 # Automatically generated, 2023. 0006 # Eloy Cuadra <ecuadra@eloihr.net>, 2023. 0007 msgid "" 0008 msgstr "" 0009 "Project-Id-Version: docs_digikam_org_color_management___camera_profiles\n" 0010 "Report-Msgid-Bugs-To: \n" 0011 "POT-Creation-Date: 2023-12-02 00:35+0000\n" 0012 "PO-Revision-Date: 2023-02-28 20:53+0100\n" 0013 "Last-Translator: Eloy Cuadra <ecuadra@eloihr.net>\n" 0014 "Language-Team: Spanish <kde-l10n-es@kde.org>\n" 0015 "Language: es\n" 0016 "MIME-Version: 1.0\n" 0017 "Content-Type: text/plain; charset=UTF-8\n" 0018 "Content-Transfer-Encoding: 8bit\n" 0019 "Plural-Forms: nplurals=2; plural=n != 1;\n" 0020 "X-Generator: Lokalize 22.12.2\n" 0021 0022 #: ../../color_management/camera_profiles.rst:1 0023 msgid "Color Management and Camera Profiles" 0024 msgstr "Gestión del color y perfiles de cámaras" 0025 0026 #: ../../color_management/camera_profiles.rst:1 0027 msgid "" 0028 "digiKam, documentation, user manual, photo management, open source, free, " 0029 "learn, easy, image editor, color management, icc, profile, camera" 0030 msgstr "" 0031 "digiKam, documentación, manual del usuario, gestión de fotos, gestión " 0032 "fotográfica, código abierto, libre, gratis, aprender, fácil, editor de " 0033 "imágenes, gestión del color, icc, perfil, cámara" 0034 0035 #: ../../color_management/camera_profiles.rst:14 0036 msgid "The Camera Profiles" 0037 msgstr "Los perfiles de cámaras" 0038 0039 #: ../../color_management/camera_profiles.rst:17 0040 msgid "Using Camera Profile" 0041 msgstr "Uso de un perfil de cámara" 0042 0043 #: ../../color_management/camera_profiles.rst:19 0044 msgid "" 0045 "Many excellent professional and amateur photographers save all their images " 0046 "as in-camera JPEGs and work exclusively in the sRGB color space. But if you " 0047 "want to work in a larger color space, or if you want to work with RAW files " 0048 "(even if you output sRGB image files from your RAW files), read on." 0049 msgstr "" 0050 0051 #: ../../color_management/camera_profiles.rst:21 0052 msgid "" 0053 "If you are reading this manual you probably are shooting RAW images with a " 0054 "digital dSLR and you are hoping that somewhere in the arcane waters of color " 0055 "management lies the answer to how to get a nice picture from your RAW image " 0056 "file. The next thing you need is the right camera profile for developing " 0057 "your RAW image. But first let's answer the question you really might have " 0058 "been asking." 0059 msgstr "" 0060 0061 #: ../../color_management/camera_profiles.rst:27 0062 msgid "digiKam RAW Preview Using **Embedded JPEG Image**." 0063 msgstr "" 0064 0065 #: ../../color_management/camera_profiles.rst:33 0066 msgid "" 0067 "digiKam RAW Preview Using an Half Sized Demosaiced in 8 bits and " 0068 "**Bilinear** Method." 0069 msgstr "" 0070 0071 #: ../../color_management/camera_profiles.rst:39 0072 msgid "" 0073 "digiKam RAW Import Tool from Image Editor Loading RAW file Demosaiced in 16-" 0074 "bit and **AHD** method." 0075 msgstr "" 0076 0077 #: ../../color_management/camera_profiles.rst:41 0078 msgid "" 0079 "Why doesn't the image produced by RAW converters like `Libraw <https://www." 0080 "libraw.org/>`_ look like the embedded preview displayed by digiKam? All " 0081 "digital camera images start out as RAW files, whether or not the camera " 0082 "allows the user the option to save the image as a RAW file. When you ask the " 0083 "camera to save JPEGs instead of RAW files, the camera uses its on-board " 0084 "processor to convert the RAW file to a JPEG. That embedded preview is what " 0085 "your final image would have looked like if you had set your camera to save " 0086 "JPEGs instead of RAW files." 0087 msgstr "" 0088 0089 #: ../../color_management/camera_profiles.rst:43 0090 msgid "" 0091 "Canon for example offers the user several picture styles - neutral, " 0092 "standard, portrait, landscape, and so forth - that determine what kind of " 0093 "processing will be done to the RAW image file to produce the final image, " 0094 "whether or not the processing is done *in-camera* or later, using the " 0095 "proprietary Canon software. This processing software does give the user " 0096 "additional control, but still manipulates the RAW image file in accordance " 0097 "with the chosen picture style. Most of the Canon picture styles add a heavy " 0098 "S-curve and extra color saturation to give the picture more *pop*. Even if " 0099 "you choose the *neutral* picture style (the Canon picture style that gives " 0100 "you the least modified tonality); and select *less contrast*, *less " 0101 "saturation*, *no noise reduction*, and *no sharpening* in the Cannon RAW " 0102 "development software, you will find, if you know what to look for, that an S-" 0103 "curve and also shadow de-noising has been applied to your image." 0104 msgstr "" 0105 0106 #: ../../color_management/camera_profiles.rst:45 0107 msgid "" 0108 "Libraw which digiKam uses to convert RAW files to image files doesn't add an " 0109 "S-curve to your image tonality. Libraw gives you the lights and darks that " 0110 "are actually recorded by the camera sensor. Libraw is one of only a handful " 0111 "of RAW developers that actually gives you the *scene-referred* tonality. And " 0112 "the Libraw scene-referred image is flat-looking, because the camera sensor " 0113 "records light linearly, whereas our eyes are constantly interacting with our " 0114 "brain to accommodate dim and bright areas in a scene, meaning our brain to " 0115 "some extent *applies an S-curve* to the scene to enable us to better focus " 0116 "in on the areas of particular interest as we look around." 0117 msgstr "" 0118 0119 #: ../../color_management/camera_profiles.rst:47 0120 msgid "" 0121 "The embedded JPEG preview looks so much nicer than Libraw's output. What is " 0122 "the value in scene-referred tonality? When you take a picture, presumably " 0123 "you have an idea of what you want the final image to look like. It is much " 0124 "easier to achieve that final image if you don't have to *undo* stuff that " 0125 "has already been done to your image. Once Canon (or Nikon, or Sony, etc.) " 0126 "has applied their proprietary S-curves and shadow de-noising, sharpening, " 0127 "etc. to your image, then your shadows, highlights, edge detail, etc. are " 0128 "already squashed, clipped, chopped, and otherwise altered and mangled. " 0129 "You've thrown information away and you cannot get it back. Especially in the " 0130 "shadows, even with 16-bit images (actually, 12- or 14-bits, depending on the " 0131 "camera, but it's encoded as 16-bits for the computer's convenience), there " 0132 "just isn't that much information to begin with." 0133 msgstr "" 0134 0135 #: ../../color_management/camera_profiles.rst:53 0136 msgid "" 0137 "digiKam Raw Import Tool from Image Editor Allows to Post Process Exposures " 0138 "and Curves just After the Demosaicing." 0139 msgstr "" 0140 0141 #: ../../color_management/camera_profiles.rst:55 0142 msgid "" 0143 "It seems to me that the heart and soul of image processing is the deliberate " 0144 "manipulation of image tonality, color, selective sharpening, and so forth, " 0145 "such that the viewer focuses in on what you, the photographer, found of " 0146 "particular interest when you took the picture. Why give the art of image " 0147 "processing over to some proprietary RAW processing software? In other words, " 0148 "*flat is good* if you'd rather give your images your own artistic " 0149 "interpretation. The alternative is to let the canned, proprietary algorithms " 0150 "produced by Canon, Nikon, Sony, etc. interpret your images for you. On the " 0151 "other hand, there is no denying that for many images, those canned " 0152 "algorithms are really pretty good." 0153 msgstr "" 0154 0155 #: ../../color_management/camera_profiles.rst:57 0156 msgid "" 0157 "You can see the value in starting my image-editing with a scene-referred " 0158 "rendition instead of the eye-popping rendition that you see in the embedded " 0159 "JPEG. But the images produced by digiKam and Libraw look a little bit " 0160 "different. If the image looks very dark, then you asked Libraw to output a " 0161 "16-bit file and you have run into a problem with Libraw not applying a gamma " 0162 "transform before outputting the image file. You can use the Image Editor to " 0163 "apply the appropriate gamma transform to the image file produced by Libraw. " 0164 "Or you can find or make a camera profile with a gamma of 1." 0165 msgstr "" 0166 0167 #: ../../color_management/camera_profiles.rst:59 0168 msgid "" 0169 "If your image has pink highlights, check your **White Balance** settings in " 0170 "the RAW Import tool, especially the **highlights** options." 0171 msgstr "" 0172 0173 #: ../../color_management/camera_profiles.rst:65 0174 msgid "" 0175 "digiKam Raw Import Tool from Image Editor Allows to Tune Many Options about " 0176 "the Camera Colorimetric Values." 0177 msgstr "" 0178 0179 #: ../../color_management/camera_profiles.rst:67 0180 msgid "" 0181 "If the image isn't dark but it looks really weird, probably you made some " 0182 "injudicious choices in the Raw Import user-interface from Image Editor. The " 0183 "Libraw interface conveniently allows you to *dial in* options. However, " 0184 "convenience always comes at a price. First, the interface might not provide " 0185 "access to all the options. And second, to get the most from the Libraw " 0186 "interface, you have to know what the buttons, sliders, etc. in the interface " 0187 "actually do." 0188 msgstr "" 0189 0190 #: ../../color_management/camera_profiles.rst:70 0191 msgid "Camera Profile Specificity" 0192 msgstr "Especificidad del perfil de cámara" 0193 0194 #: ../../color_management/camera_profiles.rst:72 0195 msgid "" 0196 "Why are the Canon and Nikon colors better than the colors produced by " 0197 "Libraw? Color rendition is one place where the Canon (and presumably Nikon) " 0198 "proprietary RAW developing software does a really good job." 0199 msgstr "" 0200 0201 #: ../../color_management/camera_profiles.rst:74 0202 msgid "" 0203 "The proprietary RAW processing software is coupled with camera profiles that " 0204 "are specific to RAW images coming from your make and model of camera, when " 0205 "processed using your make and model camera's proprietary RAW processing " 0206 "software. With digikam's Libraw user interface, you can apply Canon's camera " 0207 "model picture style specific color profile to the Libraw output during the " 0208 "RAW development process, and the colors will still not be exactly the same " 0209 "as what Canon produces." 0210 msgstr "" 0211 0212 #: ../../color_management/camera_profiles.rst:76 0213 msgid "" 0214 "Digital cameras have an array of millions of little light sensors inside, " 0215 "making up either a CCD or a CMOS chip. These light-sensing pixels are color-" 0216 "blind - they only record the amount, not the color, of light falling on " 0217 "them. So to allow pixels to record color information, each pixel is capped " 0218 "by a transparent red, green, or blue lens, usually alternating in what is " 0219 "called a Bayer array (except for Sigma Faveon sensors, which work " 0220 "differently). A RAW image is nothing more than an array of values indicating " 0221 "*how much light* passed through the red, blue, or green lens cap to reach " 0222 "the sensor." 0223 msgstr "" 0224 0225 #: ../../color_management/camera_profiles.rst:78 0226 msgid "" 0227 "Clearly, pixel response to light is the result of lots of camera specific " 0228 "factors including: the nature of the sensor array itself, the precise " 0229 "coloring/transmissive qualities of the lens caps, and the particular analog " 0230 "to digital conversion and post-conversion processing that happens inside the " 0231 "camera to produce the RAW image that gets stored on the card." 0232 msgstr "" 0233 0234 #: ../../color_management/camera_profiles.rst:81 0235 msgid "Analog to Digital Conversion" 0236 msgstr "Conversión analógico a digital" 0237 0238 #: ../../color_management/camera_profiles.rst:83 0239 msgid "" 0240 "*Analog* means continuously varying, like how much water you can put in a " 0241 "glass. *Digitizing* an analog signal means that the continuously changing " 0242 "levels from the analog signal source are *rounded* to discrete quantities " 0243 "convenient to the binary numbers used by computers. The analog to digital " 0244 "conversion that takes place inside the camera is necessary because the light-" 0245 "sensing pixels are analog in nature - they collect a charge proportionate to " 0246 "the amount of light that reaches them." 0247 msgstr "" 0248 0249 #: ../../color_management/camera_profiles.rst:85 0250 msgid "" 0251 "The accumulated charge on each pixel is then turned into a discrete, digital " 0252 "quantity by the camera's analog to digital converter. Which by the way " 0253 "explains why a 14-bit converter is better than a 12-bit converter - more " 0254 "precision in the conversion output means less information is thrown away in " 0255 "the conversion process." 0256 msgstr "" 0257 0258 #: ../../color_management/camera_profiles.rst:87 0259 msgid "" 0260 "Especially in pictures taken with low light conditions, a noise is " 0261 "integrated while the analog to digital conversion. digiKam and Libraw " 0262 "interface provides a **Noise Reduction** correction based on wavelets which " 0263 "can be applied while demosaicing." 0264 msgstr "" 0265 0266 #: ../../color_management/camera_profiles.rst:93 0267 msgid "" 0268 "digiKam Raw Import Tool from Image Editor Allows Wavelets Noise Reduction " 0269 "While Demosaicing." 0270 msgstr "" 0271 0272 #: ../../color_management/camera_profiles.rst:96 0273 msgid "Camera Profile and RAW Treatment" 0274 msgstr "Perfil de cámara y tratamiento de RAW" 0275 0276 #: ../../color_management/camera_profiles.rst:98 0277 msgid "" 0278 "The whole point of interpolation using demosaicing algorithms such as " 0279 "`Libraw <https://www.libraw.org/>`_'s default AHD is to guess what color and " 0280 "intensity of light actually fell on any given pixel by interpolating " 0281 "information gathered from that single pixel plus its neighboring pixels. " 0282 "Every RAW processing program makes additional assumptions such as when is it " 0283 "signal and when is it background noise, or at what point has the sensor well " 0284 "reached full saturation. The resulting output of all these algorithms and " 0285 "assumptions that RAW processing software makes is a trio of RGB values for " 0286 "each pixel in the image. Given the same RAW file, different RAW processors " 0287 "will output different RGB values." 0288 msgstr "" 0289 0290 #: ../../color_management/camera_profiles.rst:104 0291 msgid "" 0292 "digiKam Raw Import Tool from Image Editor Allow to Tune the Color Profile to " 0293 "Apply While Demosaicing." 0294 msgstr "" 0295 0296 #: ../../color_management/camera_profiles.rst:107 0297 msgid "Generic Camera Profile" 0298 msgstr "Perfil de cámara genérico" 0299 0300 #: ../../color_management/camera_profiles.rst:109 0301 msgid "" 0302 "This website section has information on where to find ready-made camera " 0303 "profiles. If you poke around the digiKam users forum archives, you'll find " 0304 "additional advice. If you keep hunting and experimenting, likely you will " 0305 "find a generic profile that works *well enough*. However, as stated above, " 0306 "it's an unfortunate fact of digital imaging that the camera profiles " 0307 "supplied by Canon, Nikon, and the like don't work as well with RAW " 0308 "converters other than each camera manufacturer's own proprietary RAW " 0309 "converter. Which is why proprietary programs, have to make their own " 0310 "profiles for all the cameras that they support. So eventually you may decide " 0311 "that you want a camera profile that is specific to your camera, your " 0312 "lighting conditions, and your RAW processing workflow." 0313 msgstr "" 0314 0315 #: ../../color_management/camera_profiles.rst:115 0316 msgid "The Draft of Color Management Logic While a RAW Workflow Processing." 0317 msgstr "" 0318 0319 #: ../../color_management/camera_profiles.rst:118 0320 msgid "Lighting Conditions and RAW Workflow" 0321 msgstr "Condiciones de iluminación y flujo de trabajo RAW" 0322 0323 #: ../../color_management/camera_profiles.rst:120 0324 msgid "" 0325 "Many commercial services provide profiling services, for a fee, of course. " 0326 "Or you can use `Argyll <http://www.argyllcms.com/>`_ to profile your camera " 0327 "yourself. If you want to profile your own camera, you will need an `IT8 " 0328 "target <https://en.wikipedia.org/wiki/IT8#Targets>`_, that is, an image " 0329 "containing squares of known colors. Along with the IT8 target, you will " 0330 "receive the appropriate set of known values for each square of color on the " 0331 "target." 0332 msgstr "" 0333 0334 #: ../../color_management/camera_profiles.rst:122 0335 msgid "" 0336 "If you plan to use Argyll to profile your camera, check the documentation " 0337 "for a list of recommended targets. To profile your camera, you photograph " 0338 "the IT8 target under specified lighting conditions (for example, in " 0339 "daylight, usually taken to mean noon on a sunny day in the summer, with " 0340 "nothing nearby that might cast shadows or reflect color casts) and save the " 0341 "image as a RAW file. Then you process the RAW file using your particular RAW " 0342 "processing software+settings and run the resulting image file through the " 0343 "profiling software. The profiling software compares the RGB values in the " 0344 "image produced by your camera+lighting conditions+RAW processing routine " 0345 "with the RGB values in the original target and then produces your camera " 0346 "(icc) profile." 0347 msgstr "" 0348 0349 #: ../../color_management/camera_profiles.rst:124 0350 msgid "" 0351 "Profiling a camera is exactly analogous to profiling a monitor. When " 0352 "profiling a monitor, the profiling software tells the graphics card to send " 0353 "squares of color with particular RGB values to the screen. The " 0354 "spectrophotometer measures the actual color that is produced on the screen. " 0355 "When profiling a camera, the known colors are the RGB colors in the original " 0356 "patches on the IT8 target, which the profiling software compares to the " 0357 "colors produced by the digital image of the target, which was photographed " 0358 "in selected lighting conditions, saved as RAW, then processed with specific " 0359 "RAW processing software plus settings." 0360 msgstr "" 0361 0362 #: ../../color_management/camera_profiles.rst:126 0363 msgid "" 0364 "How to apply a camera profile to the 16-bit image file produced by my open " 0365 "source RAW processing software? If you are using the `Libraw <https://www." 0366 "libraw.org/>`_ interface from digiKam, here is how to tell digiKam which " 0367 "camera profile to use." 0368 msgstr "" 0369 0370 #: ../../color_management/camera_profiles.rst:132 0371 msgid "" 0372 "The digiKam Batch Queue Manager Raw Converter has also the Same Noise " 0373 "Reduction and Color Profiles Options than Image Editor" 0374 msgstr "" 0375 0376 #: ../../color_management/camera_profiles.rst:135 0377 msgid "Profiles Point to Real Colors" 0378 msgstr "Los perfiles apuntan a colores reales" 0379 0380 #: ../../color_management/camera_profiles.rst:137 0381 msgid "" 0382 "A color profile describes the color gamut of the device or space to which it " 0383 "belongs by specifying what real color in the real world corresponds to each " 0384 "trio of RGB values in the color space of the device (camera, monitor, " 0385 "printer) or working space." 0386 msgstr "" 0387 0388 #: ../../color_management/camera_profiles.rst:139 0389 msgid "" 0390 "With a camera profile, for every RGB trio of values associated with every " 0391 "pixel in the image file produced from the RAW file by the RAW processing " 0392 "software, this RGB image file trio corresponds to real color as seen by a " 0393 "real observer in the real world (or rather, as displayed on the IT8 target " 0394 "if you produced your own camera profile, but it amounts to the same thing - " 0395 "the goal of profiling your camera is to make the picture of the target look " 0396 "like the target)." 0397 msgstr "" 0398 0399 #: ../../color_management/camera_profiles.rst:141 0400 msgid "" 0401 "You cannot see an image by looking at its RGB values. Rather you see an " 0402 "image by displaying it on a monitor or by printing it. When you profile your " 0403 "monitor, you produce a monitor profile which RGB trio of values that the " 0404 "graphics card sends to the screen will produce on the screen with real color " 0405 "as seen by a real observer in the real world." 0406 msgstr "" 0407 0408 #: ../../color_management/camera_profiles.rst:143 0409 msgid "" 0410 "What the monitor profile and the camera profile have in common is the part " 0411 "about that real color as seen by a real observer in the real world. " 0412 "Different trios of RGB numbers in, respectively, the monitor and camera " 0413 "color spaces point to the same real, visible color in the real world. Real " 0414 "colors in the real world provide the reference point for translating between " 0415 "all the color profiles your image will ever encounter on its way from camera " 0416 "to screen to editing program to print or the web." 0417 msgstr "" 0418 0419 #: ../../color_management/camera_profiles.rst:145 0420 msgid "" 0421 "Real people don't even see the same colors when they look at the world, do " 0422 "they? A long time ago (1931, although refinements continue to be made), the " 0423 "International Color Consortium decided to map out and mathematically " 0424 "describe all the colors visible to real people in the real world. So they " 0425 "showed a whole bunch of people a whole bunch of colors and asked them to say " 0426 "when this color matched that color, where the two visually matching colors " 0427 "were in fact produced by differing combinations of wavelengths. What was the " 0428 "value of such a strange procedure? Human color perception depends on the " 0429 "fact that we have three types of cone receptors with peak sensitivity to " 0430 "light at wavelengths of approximately 430, 540, and 570 nm, but with " 0431 "considerable overlap in sensitivity between the different cone types. One " 0432 "consequence of how we see color is that many different combinations of " 0433 "differing wavelengths of light will look like the same color." 0434 msgstr "" 0435 0436 #: ../../color_management/camera_profiles.rst:147 0437 msgid "" 0438 "The ICC produced the `CIE-XYZ color space <https://en.wikipedia.org/wiki/" 0439 "CIE_1931_color_space>`_ s which mathematically describes and models all the " 0440 "`colors visible to an ideal human <https://en.wikipedia.org/wiki/" 0441 "Color_vision>`_ observer (*ideal* in the sense of modeling the tested " 0442 "responses of lots of individual humans). This color space is not a color " 0443 "profile in the normal sense of the word. Rather it provides an absolute " 0444 "**Profile Connecting Space** (PCS) for translating color RGB values from one " 0445 "color space to another." 0446 msgstr "" 0447 0448 #: ../../color_management/camera_profiles.rst:149 0449 msgid "" 0450 "CIE-XYZ is not the only Profile Connection Space. Another commonly used " 0451 "Profile Connection Space is `CIE-Lab <https://en.wikipedia.org/wiki/" 0452 "Lab_color_space>`_, which is mathematically derived from the CIE-XYZ space. " 0453 "CIE-Lab is intended to be **perceptually uniform**, meaning a change of the " 0454 "same amount in a color value should produce a change of about the same " 0455 "visual importance." 0456 msgstr "" 0457 0458 #: ../../color_management/camera_profiles.rst:151 0459 msgid "" 0460 "The three coordinates of CIE-Lab represent the lightness of the color (**L = " 0461 "0** yields black and **L = 100** indicates diffuse white; specular white may " 0462 "be higher), its position between red/magenta and green (**a**, negative " 0463 "values indicate green while positive values indicate magenta) and its " 0464 "position between yellow and blue (**b**, negative values indicate blue and " 0465 "positive values indicate yellow)." 0466 msgstr "" 0467 0468 #: ../../color_management/camera_profiles.rst:153 0469 msgid "" 0470 "To be useful, color profiles need to be coupled with software that performs " 0471 "the translation from one color space to another via the Profile Connection " 0472 "Space. In digiKam, translation from one color space to another usually is " 0473 "done by `Lcms <https://www.littlecms.com/>`_, the **Little Color Management " 0474 "Software**." 0475 msgstr "" 0476 0477 #~ msgid "Digital Noise" 0478 #~ msgstr "Ruido digital" 0479 0480 #~ msgid "See the following excellent articles:" 0481 #~ msgstr "Consulte los siguientes excelentes artículos:"