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0001 # German translations for Digikam Manual package. 0002 # Copyright (C) licensed under the <a href="https://creativecommons.org/licenses/by-sa/4.0/">Creative Commons License SA 4.0</a> unless stated otherwise 0003 # This file is distributed under the same license as the Digikam Manual package. 0004 # Automatically generated, 2023. 0005 # 0006 msgid "" 0007 msgstr "" 0008 "Project-Id-Version: Digikam Manual 8.0.0\n" 0009 "Report-Msgid-Bugs-To: \n" 0010 "POT-Creation-Date: 2023-12-02 00:35+0000\n" 0011 "PO-Revision-Date: 2022-12-31 13:03+0100\n" 0012 "Last-Translator: Automatically generated\n" 0013 "Language-Team: none\n" 0014 "Language: de\n" 0015 "MIME-Version: 1.0\n" 0016 "Content-Type: text/plain; charset=UTF-8\n" 0017 "Content-Transfer-Encoding: 8bit\n" 0018 "Plural-Forms: nplurals=2; plural=(n != 1);\n" 0019 0020 #: ../../image_editor/transform_tools.rst:1 0021 msgid "digiKam Image Editor Transform Tools" 0022 msgstr "" 0023 0024 #: ../../image_editor/transform_tools.rst:1 0025 msgid "" 0026 "digiKam, documentation, user manual, photo management, open source, free, " 0027 "learn, easy" 0028 msgstr "" 0029 0030 #: ../../image_editor/transform_tools.rst:14 0031 msgid "Transform Tools" 0032 msgstr "" 0033 0034 #: ../../image_editor/transform_tools.rst:16 0035 msgid "Contents" 0036 msgstr "" 0037 0038 #: ../../image_editor/transform_tools.rst:19 0039 msgid "Cropping a Photograph" 0040 msgstr "" 0041 0042 #: ../../image_editor/transform_tools.rst:24 0043 msgid "Manual Crop" 0044 msgstr "" 0045 0046 #: ../../image_editor/transform_tools.rst:26 0047 msgid "" 0048 "Cropping a photograph is not only a common operation, but an often " 0049 "underestimated photographer's tool to compose an image. The Image Editor " 0050 "makes it very easy. To crop a photograph simply drag a rectangle over the " 0051 "image by holding down the left mouse button and moving the mouse. You will " 0052 "see a wire frame rectangle appear as you move the mouse." 0053 msgstr "" 0054 0055 #: ../../image_editor/transform_tools.rst:32 0056 msgid "A Region from Image Editor Canvas Ready for Manual Crop" 0057 msgstr "" 0058 0059 #: ../../image_editor/transform_tools.rst:34 0060 msgid "" 0061 "When you release the button the area of the photograph that will be removed " 0062 "by a crop operation is greyed out. This allows you to get a good view of how " 0063 "your photograph will look once you have cropped it. You can change the size " 0064 "of the cropped area by dragging the corners of the rectangle, and you can " 0065 "create a new crop area simply by dragging out another rectangle." 0066 msgstr "" 0067 0068 #: ../../image_editor/transform_tools.rst:36 0069 msgid "" 0070 "Once you are happy with the crop, click on the Image Editor **Crop** button " 0071 "on the toolbar and the photograph will be cropped :kbd:`Ctrl+X`. Use the :" 0072 "menuselection:`File --> Save` or :menuselection:`File --> Save As...` " 0073 "entries in the File menu to save the newly cropped photograph." 0074 msgstr "" 0075 0076 #: ../../image_editor/transform_tools.rst:40 0077 msgid "" 0078 "The Histogram tab from the right sidebar will recompute the color statistics " 0079 "accordingly with the current selection on image." 0080 msgstr "" 0081 0082 #: ../../image_editor/transform_tools.rst:45 0083 msgid "Auto Crop" 0084 msgstr "" 0085 0086 #: ../../image_editor/transform_tools.rst:47 0087 msgid "" 0088 "The Auto Crop tool removes the borders from an image. It searches the " 0089 "largest possible border area that is all the same color, and then crops this " 0090 "area from the image, as if you had used the Crop tool." 0091 msgstr "" 0092 0093 #: ../../image_editor/transform_tools.rst:49 0094 msgid "" 0095 "This tool can be used for example to crop a stitched panorama, assembly with " 0096 "many images, which generate black borders around." 0097 msgstr "" 0098 0099 #: ../../image_editor/transform_tools.rst:51 0100 msgid "See below a stitched Panorama processed with auto crop tool." 0101 msgstr "" 0102 0103 #: ../../image_editor/transform_tools.rst:57 0104 msgid "" 0105 "A Panorama Processed on the Bottom by Auto-Crop to Drop the Black Frame " 0106 "Around the Original Image on the Top." 0107 msgstr "" 0108 0109 #: ../../image_editor/transform_tools.rst:62 0110 msgid "Proportional Crop" 0111 msgstr "" 0112 0113 #: ../../image_editor/transform_tools.rst:64 0114 msgid "" 0115 "The Aspect Ratio Crop tool goes further. While you are editing digital " 0116 "images, it is often necessary to create a compatible format with, for " 0117 "example, your photo album or paper formats. If you print an image from your " 0118 "digital camera and then try to put it in your photo album, you may notice " 0119 "that the camera has a different width or height ratio than a normal " 0120 "photographic film format so you need to crop your digital images in a " 0121 "predefined ratio (for example 5:7 or 2:3 which is a standard photo ratio)." 0122 msgstr "" 0123 0124 #: ../../image_editor/transform_tools.rst:70 0125 msgid "The digiKam Image Editor Ratio Crop Tool" 0126 msgstr "" 0127 0128 #: ../../image_editor/transform_tools.rst:72 0129 msgid "" 0130 "In the preview area you can resize the cropping rectangle by moving the " 0131 "corners with the mouse. It will keep the ratio value set in the bottom of " 0132 "dialog." 0133 msgstr "" 0134 0135 #: ../../image_editor/transform_tools.rst:74 0136 msgid "" 0137 "In the Aspect Ratio Crop tool settings, you specify the **Orientation** as " 0138 "**Portrait** or **Landscape**. Portrait will always have the larger size " 0139 "assigned to the **Height** and Landscape to the **Width**." 0140 msgstr "" 0141 0142 #: ../../image_editor/transform_tools.rst:76 0143 msgid "" 0144 "Aspect Ratio Crop tool uses a relative ratio. That means it is the same if " 0145 "you use centimeters or inches and it doesn't specify the physical size. For " 0146 "example, you can see below a correspondence list of traditional photographic " 0147 "paper sizes and aspect ratio crop." 0148 msgstr "" 0149 0150 #: ../../image_editor/transform_tools.rst:79 0151 msgid "Standard Photograph Paper Size" 0152 msgstr "" 0153 0154 #: ../../image_editor/transform_tools.rst:79 0155 msgid "Aspect Ratio Crop" 0156 msgstr "" 0157 0158 #: ../../image_editor/transform_tools.rst:81 0159 msgid "10x15cm 20x30cm 30x45cm 3.5x5\" 4x6\" 8x12\" 12x18\" 16x24\" 20x30\"" 0160 msgstr "" 0161 0162 #: ../../image_editor/transform_tools.rst:81 0163 msgid "2:3" 0164 msgstr "" 0165 0166 #: ../../image_editor/transform_tools.rst:82 0167 msgid "6x8cm 15x20cm 18x24cm 30x40cm 3.75x5\" 4.5x6\" 6x8\" 7.5x10\" 9x12\"" 0168 msgstr "" 0169 0170 #: ../../image_editor/transform_tools.rst:82 0171 msgid "3:4" 0172 msgstr "" 0173 0174 #: ../../image_editor/transform_tools.rst:83 0175 msgid "20x25cm 40x50cm 8x10\" 16x20\"" 0176 msgstr "" 0177 0178 #: ../../image_editor/transform_tools.rst:83 0179 msgid "4:5" 0180 msgstr "" 0181 0182 #: ../../image_editor/transform_tools.rst:84 0183 msgid "15x21cm 30x42cm 5x7\"" 0184 msgstr "" 0185 0186 #: ../../image_editor/transform_tools.rst:84 0187 msgid "5:7" 0188 msgstr "" 0189 0190 #: ../../image_editor/transform_tools.rst:85 0191 msgid "21x30cm 42x60cm" 0192 msgstr "" 0193 0194 #: ../../image_editor/transform_tools.rst:85 0195 msgid "7:10" 0196 msgstr "" 0197 0198 #: ../../image_editor/transform_tools.rst:88 0199 msgid "" 0200 "At the far right of the dialog two buttons are available to move the crop " 0201 "selection automatically to the horizontal or vertical center of the image." 0202 msgstr "" 0203 0204 #: ../../image_editor/transform_tools.rst:90 0205 msgid "" 0206 "At the very bottom line of the dialog, the **Max. Ratio** button lets you " 0207 "set the crop area size to the maximum size according to the current aspect " 0208 "ratio settings and orientation." 0209 msgstr "" 0210 0211 #: ../../image_editor/transform_tools.rst:94 0212 msgid "" 0213 "The Aspect Ratio Crop tool remembers the settings depending on image " 0214 "orientation (horizontal or vertical). When you use the crop tool next time, " 0215 "these settings will be used as default values depending on the image " 0216 "orientation. The changed image dimensions are stored into the Exif tables so " 0217 "that the Exif data reflects the cropped image and not the original one." 0218 msgstr "" 0219 0220 #: ../../image_editor/transform_tools.rst:99 0221 msgid "Composition Guide" 0222 msgstr "" 0223 0224 #: ../../image_editor/transform_tools.rst:101 0225 msgid "" 0226 "When first looking at an image, the eye of the viewer rarely settles at the " 0227 "center of the image, but moves instead from the top left to the right, and " 0228 "then from the lower left to the right again. This pattern is unconscious but " 0229 "has been well documented. It is probably associated with the western reading " 0230 "pattern. From the photographer's point of view, the goal then becomes to " 0231 "guide the gaze of the viewer to the subject, being aware of the way many " 0232 "people perceive an image." 0233 msgstr "" 0234 0235 #: ../../image_editor/transform_tools.rst:103 0236 msgid "" 0237 "The **Composition Guide** settings provides guiding elements to better " 0238 "compose your images. These guides are:" 0239 msgstr "" 0240 0241 #: ../../image_editor/transform_tools.rst:105 0242 msgid "" 0243 "**Rule of Thirds**: a grid that divides the image into thirds in every " 0244 "direction (that makes for 9 parts). These proportions are close to the " 0245 "golden rule and are derived from the field of view of the human eye. They " 0246 "are often used with slight variations throughout a large number of commonly " 0247 "used objects. Within that frame there are precise areas where the important " 0248 "parts of the image should be placed. The same principle is used to determine " 0249 "the position of the horizon and the proportion of ground to sky. Many " 0250 "photographers and artists are aware of the Rule of Thirds, where an image is " 0251 "divided into three sections vertically and horizontally and the points of " 0252 "intersection represent places to position important visual elements. Moving " 0253 "a horizon in a landscape to the position of one third is often more " 0254 "effective than placing it in the middle, but it could also be placed near " 0255 "the bottom one quarter or sixth. There is nothing obligatory about applying " 0256 "the Rule of Thirds. In placing visual elements for effective composition, " 0257 "one must assess many factors including color, dominance, size and balance " 0258 "together with proportion. Often a certain amount of image balance or tension " 0259 "can make a composition more effective." 0260 msgstr "" 0261 0262 #: ../../image_editor/transform_tools.rst:107 0263 msgid "" 0264 "**Harmonious Triangles**: harmonious divisions rely on the principle of " 0265 "similarity. Like the Rule of Thirds guide, Harmonious Triangles are another " 0266 "division of the image using a rectangle into equiangular harmonious " 0267 "triangles aligned with the diagonal." 0268 msgstr "" 0269 0270 #: ../../image_editor/transform_tools.rst:109 0271 msgid "" 0272 "**Golden Mean**: the Golden Mean is a ratio underlying numerous growth " 0273 "patterns throughout nature (from the spiral of a Nautilus shell to the " 0274 "petals of a sunflower), it has an uncanny way of showing up in all kinds of " 0275 "things we deem beautiful. The Golden Ratio is the irrational number " 0276 "1.618033988..., and it is usage dates back to the ancient Egyptians and " 0277 "Greeks who used it in the construction of their temples and pyramids. " 0278 "Artists and architects throughout time have used the Golden Ratio when " 0279 "composing their paintings, buildings, and even photographs, in order to give " 0280 "their creations a sense of natural order and beauty. The ratio is inherent " 0281 "in the Fibonacci series: 1, 1, 2, 3, 5, 8, 13, 21, 34 etc.., where each " 0282 "succeeding number after 1 is equal to the sum of the two preceding numbers. " 0283 "The ratio formed 1:1.618 is the Golden Mean. A composition following this " 0284 "rule is considered visually harmonious. The Golden Mean provides more fluid " 0285 "guidelines when used to compose an image. These guides are listed below:" 0286 msgstr "" 0287 0288 #: ../../image_editor/transform_tools.rst:111 0289 msgid "" 0290 "The **Golden Spiral** guide will increase your odds of getting captivating " 0291 "results in your photographs. As opposed to Rule of Thirds, the Golden Spiral " 0292 "forms a fluid line for the eye to trace through the image. This style of " 0293 "composition will invite the viewer's gaze into the image along the line of " 0294 "the spiral, creating a more symmetrical visual flow, and an overall " 0295 "compelling viewing experience. See below an image composition example using " 0296 "golden spiral." 0297 msgstr "" 0298 0299 #: ../../image_editor/transform_tools.rst:113 0300 msgid "" 0301 "One more rule is a **Golden Spiral Sections** (or Golden Rectangles). These " 0302 "rectangles are used to build the Golden Spiral. There should be something " 0303 "leading the eye to the center of the composition. It could be a line or " 0304 "several subjects. This \"something\" could just be there without leading the " 0305 "eyes, but it would make its job." 0306 msgstr "" 0307 0308 #: ../../image_editor/transform_tools.rst:115 0309 msgid "" 0310 "The **Golden Triangles** is a derivative of the Golden Spiral discussed " 0311 "above. Its vertices are the midpoints of the sides of the Golden Rectangle. " 0312 "Note that unlike Harmonious Triangles, Golden Triangles aren't equiangular " 0313 "triangles. Placing diagonals along these lines can make an otherwise static " 0314 "subject appear more dynamic. When you use Golden Triangles to break up your " 0315 "frame, you're creating an effect professional photographic experts call " 0316 "Dynamic Symmetry. Try to keep your focal subject on one of the intersecting " 0317 "points, and place other visual information into the triangles you've already " 0318 "divided out. The result will be a very attractive composition you may not " 0319 "have otherwise attained." 0320 msgstr "" 0321 0322 #: ../../image_editor/transform_tools.rst:117 0323 msgid "" 0324 "Like the Rule of Thirds the **Golden Sections** affects the ratio of an " 0325 "image size as well as the placement of the main subjects on the photo. This " 0326 "ratio is close to the 35mm ratio, so you don't need to change the size of " 0327 "the photo in most cases. But you need to consider the composition: the main " 0328 "subject should lie on one of the four lines or four intersections (subject's " 0329 "eye for example). Truthfully speaking, these rules are not the same. Rule of " 0330 "Thirds is a simplified version of the Golden Mean." 0331 msgstr "" 0332 0333 #: ../../image_editor/transform_tools.rst:119 0334 msgid "" 0335 "The **Flip Horizontal** and **Flip Vertical** options can be used to apply " 0336 "flip transformation to the harmonious divisions." 0337 msgstr "" 0338 0339 #: ../../image_editor/transform_tools.rst:121 0340 msgid "" 0341 "The **Color** button lets you set the guidelines color. If you have an high " 0342 "color contrast image, the guidelines may become invisible. By the way, you " 0343 "can adapt the color guide to the current image." 0344 msgstr "" 0345 0346 #: ../../image_editor/transform_tools.rst:126 0347 msgid "Rotating or Flipping" 0348 msgstr "" 0349 0350 #: ../../image_editor/transform_tools.rst:128 0351 msgid "" 0352 "If the photograph shows a wrong orientation you can **Flip** or **Rotate** " 0353 "it to the orientation you would like by using Transform Flip/Rotate tools " 0354 "available in :menuselection:`Transform --> Rotate and Transform --> Flip` " 0355 "menus." 0356 msgstr "" 0357 0358 #: ../../image_editor/transform_tools.rst:130 0359 msgid "" 0360 "With flipping options, you can flip or turn over the image horizontally or " 0361 "vertically like a card deck. With the rotating options, you can rotate the " 0362 "image in 90 degrees steps clockwise. It can be used to change the display " 0363 "mode to Portrait or Landscape. Be aware that this rotation is not lossless " 0364 "when using JPEG format. You also can rotate more accurately to a finer " 0365 "degree by using the Free Rotation tool. You can access it by the :" 0366 "menuselection:`Transform --> Free Rotation` menu entry. See the dedicated " 0367 "Free Rotation section below for more information." 0368 msgstr "" 0369 0370 #: ../../image_editor/transform_tools.rst:135 0371 msgid "Free Rotation" 0372 msgstr "" 0373 0374 #: ../../image_editor/transform_tools.rst:137 0375 msgid "" 0376 "The digiKam Free Rotation is a tool for image rotation by any arbitrary " 0377 "angle." 0378 msgstr "" 0379 0380 #: ../../image_editor/transform_tools.rst:139 0381 msgid "" 0382 "When taking an image it is all too easy to hold the camera not quite " 0383 "perfectly vertical or horizontal, resulting in an image where things are " 0384 "tilted at an angle. The way to fix this with the digiKam Image Editor is to " 0385 "use the Free Rotation tool. Select :menuselection:`Transform --> Free " 0386 "Rotation` and adjust to the target angle." 0387 msgstr "" 0388 0389 #: ../../image_editor/transform_tools.rst:141 0390 msgid "" 0391 "Rotate your image by using the **Angle** slider (value in degrees). Press to " 0392 "**Reset Values** for reset the slider to zero. A rotating effect preview is " 0393 "available on the right side of the dialog. The new target image dimensions " 0394 "in pixels are shown." 0395 msgstr "" 0396 0397 #: ../../image_editor/transform_tools.rst:143 0398 msgid "" 0399 "For better orientation, the Free Rotation tool provides a vertical and " 0400 "horizontal guide. Move the mouse cursor under image preview to display the " 0401 "dashed line guide. Move the cursor to an supposedly vertical or horizontal " 0402 "feature in the image like the sea or a building border and press the left " 0403 "mouse button for freeze the dashed lines position. Now, adjust the angle " 0404 "accordingly with the guide." 0405 msgstr "" 0406 0407 #: ../../image_editor/transform_tools.rst:147 0408 msgid "" 0409 "After rotating the image, you often find that things are better but not " 0410 "quite perfect. One solution is to rotate a bit more, but there is a " 0411 "disadvantage to that approach. Each time you rotate an image, because the " 0412 "rotated pixels don't line up precisely with the original pixels, the image " 0413 "inevitably gets blurred a little bit. For a single rotation, the amount of " 0414 "blurring is quite small, but two rotations cause twice as much blurring as " 0415 "one, and there is no reason to blur things more than you have to. Sure, the " 0416 "guide tool available in the Free Rotation preview can help you to apply " 0417 "correctly at the first time an angle adjustment to an image." 0418 msgstr "" 0419 0420 #: ../../image_editor/transform_tools.rst:153 0421 msgid "The digiKam Image Editor Free Rotation Tool" 0422 msgstr "" 0423 0424 #: ../../image_editor/transform_tools.rst:155 0425 msgid "" 0426 "After you have rotated an image, there will be unpleasant triangular *holes* " 0427 "at the corners. One way to fix them is to crop the image with :menuselection:" 0428 "`Transform --> Crop` Image Editor menu." 0429 msgstr "" 0430 0431 #: ../../image_editor/transform_tools.rst:157 0432 msgid "" 0433 "A more elegant way to crop the rotated image is to use the **Auto-Crop** " 0434 "function. Choose anyone of the following options from the combo-box to your " 0435 "preference:" 0436 msgstr "" 0437 0438 #: ../../image_editor/transform_tools.rst:159 0439 msgid "" 0440 "**Widest area**: This option crops the rotated image to the widest possible " 0441 "(width) rectangular section." 0442 msgstr "" 0443 0444 #: ../../image_editor/transform_tools.rst:161 0445 msgid "" 0446 "**Largest area**: This options crops the rotated image to the biggest " 0447 "surface." 0448 msgstr "" 0449 0450 #: ../../image_editor/transform_tools.rst:163 0451 msgid "" 0452 "Hold the mouse over the combo-box and scroll with the wheel between the two " 0453 "possibilities." 0454 msgstr "" 0455 0456 #: ../../image_editor/transform_tools.rst:165 0457 msgid "" 0458 "The **Anti-aliasing** checkbox will smooth the image a bit after rotation. " 0459 "Please read the warning above." 0460 msgstr "" 0461 0462 #: ../../image_editor/transform_tools.rst:170 0463 msgid "Perspective Adjustment" 0464 msgstr "" 0465 0466 #: ../../image_editor/transform_tools.rst:172 0467 msgid "" 0468 "The digiKam Perspective Adjustment is a tool for adjusting the image's " 0469 "perspective." 0470 msgstr "" 0471 0472 #: ../../image_editor/transform_tools.rst:174 0473 msgid "" 0474 "With this tool you can work on the perspective in a photograph. This is very " 0475 "useful when working with photographs that contain keystone distortion. " 0476 "Keystone distortion occurs when an object is photographed from an angle " 0477 "rather than from a straight-on view. For example, if you take an image of a " 0478 "tall building from ground level, the edges of the building appear to meet " 0479 "each other at the far end. On the other hand you can use this tool to " 0480 "introduce a new perspective that is not a face-on view but to give the image " 0481 "a creative spin." 0482 msgstr "" 0483 0484 #: ../../image_editor/transform_tools.rst:176 0485 msgid "" 0486 "All perspective transformations are performed around a fixed point called " 0487 "the reference point. This point is at the center of the item you are " 0488 "transforming and is displayed by a red circle." 0489 msgstr "" 0490 0491 #: ../../image_editor/transform_tools.rst:178 0492 msgid "" 0493 "To change the perspective, use the square areas at the image corners for " 0494 "dragging. The perspective preview is rendered automatically. On the right of " 0495 "the dialog you'll find a set of information witch help you to control the " 0496 "perspective change:" 0497 msgstr "" 0498 0499 #: ../../image_editor/transform_tools.rst:180 0500 msgid "" 0501 "**New Width**: show the new image width in pixels including the empty area " 0502 "around the image resulting from the geometrical transformation." 0503 msgstr "" 0504 0505 #: ../../image_editor/transform_tools.rst:182 0506 msgid "" 0507 "**New Height**: show the new image height in pixels including the empty area " 0508 "around the image resulting from the geometrical transformation." 0509 msgstr "" 0510 0511 #: ../../image_editor/transform_tools.rst:184 0512 msgid "" 0513 "**Top Left Angle**: show the current angle in degrees at the top left corner " 0514 "of the perspective area." 0515 msgstr "" 0516 0517 #: ../../image_editor/transform_tools.rst:186 0518 msgid "" 0519 "**Top Right Angle**: show the current angle in degrees at the top right " 0520 "corner of the perspective area." 0521 msgstr "" 0522 0523 #: ../../image_editor/transform_tools.rst:188 0524 msgid "" 0525 "**Bottom Left Angle**: show the current angle in degrees at the bottom left " 0526 "corner of the perspective area." 0527 msgstr "" 0528 0529 #: ../../image_editor/transform_tools.rst:190 0530 msgid "" 0531 "**Bottom Right Angle**: show the current angle in degrees at the bottom " 0532 "right corner of the perspective area." 0533 msgstr "" 0534 0535 #: ../../image_editor/transform_tools.rst:194 0536 msgid "" 0537 "After applying the perspective adjustment, the image inevitably gets blurred " 0538 "a little bit. For a single adjustment, the amount of blurring is quite " 0539 "small, but two adjustments cause twice as much blurring as one, and there is " 0540 "no reason to blur things more than you have to." 0541 msgstr "" 0542 0543 #: ../../image_editor/transform_tools.rst:196 0544 msgid "" 0545 "After you have adjusted the perspective of an image there will be unpleasant " 0546 "triangular *holes* at the corners. One way to fix them is to crop the image " 0547 "with :menuselection:`Transform --> Crop` Image Editor menu." 0548 msgstr "" 0549 0550 #: ../../image_editor/transform_tools.rst:202 0551 msgid "The digiKam Image Editor Perspective Tool" 0552 msgstr "" 0553 0554 #: ../../image_editor/transform_tools.rst:207 0555 msgid "Shearing Image" 0556 msgstr "" 0557 0558 #: ../../image_editor/transform_tools.rst:209 0559 msgid "" 0560 "The digiKam Shearing Image is a tool for shearing an image horizontally or " 0561 "vertically." 0562 msgstr "" 0563 0564 #: ../../image_editor/transform_tools.rst:211 0565 msgid "" 0566 "The Shear tool is used to shift one part of an image to one direction and " 0567 "the other part to the opposite direction. For instance, a horizontal " 0568 "shearing will shift the upper part to the right and the lower part to the " 0569 "left. This is not a rotation: the image is distorted. In other words, it " 0570 "will turn a rectangle into a parallelogram. This tool is available from :" 0571 "menuselection:`Transform --> Shear` menu." 0572 msgstr "" 0573 0574 #: ../../image_editor/transform_tools.rst:213 0575 msgid "" 0576 "Shear your image by using the **Horizontal Angle** and **Vertical Angle** " 0577 "sliders (values in degrees). You can shear along either Horizontally and " 0578 "vertically at the same time. Click on the **Reset Values** to reset. A " 0579 "shearing effect preview is shown on the center of dialog window. The new " 0580 "target image dimensions in pixels are displayed at the right side of dialog." 0581 msgstr "" 0582 0583 #: ../../image_editor/transform_tools.rst:215 0584 msgid "" 0585 "To assist you in aligning, the tool provides a vertical and horizontal " 0586 "guide. Move the mouse cursor under image preview for display the dashed " 0587 "lines guide. Move the cursor to an important place in the image like the sea " 0588 "or a building border and press the left mouse button for freeze the dashed " 0589 "lines position. Now, adjust the shear correction according with the guide." 0590 msgstr "" 0591 0592 #: ../../image_editor/transform_tools.rst:219 0593 msgid "" 0594 "After applying a shearing adjustment, the image inevitably gets blurred a " 0595 "little bit. For a single shearing, the amount of blurring is quite small, " 0596 "but two shears cause twice as much blurring as one, and there is no reason " 0597 "to blur things more than you have to." 0598 msgstr "" 0599 0600 #: ../../image_editor/transform_tools.rst:221 0601 msgid "" 0602 "After you have sheared an image, there will be unpleasant triangular \"holes" 0603 "\" at the corners. One way to fix them is to crop the image with :" 0604 "menuselection:`Transform --> Crop` Image Editor menu." 0605 msgstr "" 0606 0607 #: ../../image_editor/transform_tools.rst:227 0608 msgid "The digiKam Image Editor Shear Tool" 0609 msgstr "" 0610 0611 #: ../../image_editor/transform_tools.rst:232 0612 msgid "Changing Image Size" 0613 msgstr "" 0614 0615 #: ../../image_editor/transform_tools.rst:235 0616 #: ../../image_editor/transform_tools.rst:301 0617 msgid "Overview" 0618 msgstr "" 0619 0620 #: ../../image_editor/transform_tools.rst:237 0621 msgid "" 0622 "The digiKam resize Photograph is definitely one of the most advanced tools " 0623 "to increase a photograph's size with minimal loss in image quality." 0624 msgstr "" 0625 0626 #: ../../image_editor/transform_tools.rst:239 0627 msgid "" 0628 "Rescaling an image to make it smaller is easy. The big question is: how can " 0629 "you blow up an image and keep the details sharp? How can one zoom in when " 0630 "the resolution boundary has been reached? How can one reinvent or guess the " 0631 "missing information to fill in the necessarily coarse image after upsizing? " 0632 "Well, the algorithm we use here does an excellent job, try it out and see " 0633 "for yourself." 0634 msgstr "" 0635 0636 #: ../../image_editor/transform_tools.rst:242 0637 msgid "Resizing a Photograph" 0638 msgstr "" 0639 0640 #: ../../image_editor/transform_tools.rst:244 0641 msgid "" 0642 "If the photograph has the wrong size, you can scale it to the size you would " 0643 "like by using Transform Resize tool. Select :menuselection:`Transform --> " 0644 "Resize` and adjust the target values. The Resize tool dialog is available " 0645 "below." 0646 msgstr "" 0647 0648 #: ../../image_editor/transform_tools.rst:250 0649 msgid "The digiKam Image Editor Resize Tool" 0650 msgstr "" 0651 0652 #: ../../image_editor/transform_tools.rst:252 0653 msgid "" 0654 "This image resizing tool uses a standard linear interpolation method to " 0655 "approximate pixels. If you want to up-size a small image with a better " 0656 "quality, try the Blowup tool." 0657 msgstr "" 0658 0659 #: ../../image_editor/transform_tools.rst:255 0660 msgid "Increasing Image Size" 0661 msgstr "" 0662 0663 #: ../../image_editor/transform_tools.rst:257 0664 msgid "" 0665 "Many image editing programs use some kind of interpolation e.g. spline " 0666 "interpolation to scale-up an image. digiKam uses a more sophisticated " 0667 "approach." 0668 msgstr "" 0669 0670 #: ../../image_editor/transform_tools.rst:259 0671 msgid "" 0672 "You have to tell the tool about the resizing you want to do. These settings " 0673 "are available in **New Size** tab and are listed below:" 0674 msgstr "" 0675 0676 #: ../../image_editor/transform_tools.rst:261 0677 msgid "" 0678 "**Maintain Aspect Ratio**: if this option is enabled, setting the new image " 0679 "size will preserve the aspect ratio of the original image." 0680 msgstr "" 0681 0682 #: ../../image_editor/transform_tools.rst:263 0683 msgid "**Width**: the new image width to use for blowing up." 0684 msgstr "" 0685 0686 #: ../../image_editor/transform_tools.rst:265 0687 msgid "**Height**: the new image height to use for blowing up." 0688 msgstr "" 0689 0690 #: ../../image_editor/transform_tools.rst:267 0691 msgid "" 0692 "If you want to set filter parameters for finer adjustments, use **Smoothing " 0693 "Settings** and **Advanced Settings** tabs:" 0694 msgstr "" 0695 0696 #: ../../image_editor/transform_tools.rst:269 0697 msgid "Photograph Resize Smoothing Settings:" 0698 msgstr "" 0699 0700 #: ../../image_editor/transform_tools.rst:271 0701 msgid "" 0702 "**Detail Preservation** p [0, 100]: this controls the preservation of the " 0703 "curvatures (features). A low value forces an equal smoothing across the " 0704 "image, whereas bigger values preferably smooth the homogeneous regions and " 0705 "leaves the details sharper. A value of 0.9 should well preserve details so " 0706 "that no sharpening is required afterwards. Note that **Detail Preservation** " 0707 "must be always inferior to **Anisotropy**." 0708 msgstr "" 0709 0710 #: ../../image_editor/transform_tools.rst:273 0711 msgid "" 0712 "**Anisotropy alpha** [0, 100]: a low value smooths equally in all " 0713 "directions, whereas a value close to 1 smooths in one direction only. If you " 0714 "have film grain or CCD kind of noise a high value will result in wave-like " 0715 "pattern, whereas JPEG artifacts are suited for values close to 1." 0716 msgstr "" 0717 0718 #: ../../image_editor/transform_tools.rst:275 0719 msgid "" 0720 "**Smoothing** [0, 500]: this sets the maximum overall smoothing factor (when " 0721 "p defines the relative smoothing). Set it according to the noise level." 0722 msgstr "" 0723 0724 #: ../../image_editor/transform_tools.rst:277 0725 msgid "" 0726 "**Regularity** [0, 100]: this parameter is concerned with the bigger " 0727 "structures. The bigger this value, the more even the overall smoothing will " 0728 "be. This is necessary when much noise is present since it is then difficult " 0729 "to estimate the geometry. Also if you want to achieve a 'van Gogh' " 0730 "turbulence effect, setting it higher than 3 is recommended." 0731 msgstr "" 0732 0733 #: ../../image_editor/transform_tools.rst:279 0734 msgid "" 0735 "**Filter Iterations**: number of times the blurring algorithm is applied. " 0736 "Usually 1 or 2 is sufficient." 0737 msgstr "" 0738 0739 #: ../../image_editor/transform_tools.rst:281 0740 msgid "Photograph Resize Advanced Settings:" 0741 msgstr "" 0742 0743 #: ../../image_editor/transform_tools.rst:283 0744 msgid "" 0745 "**Angular Step** da [5, 90]: angular integration of the anisotropy alpha. If " 0746 "alpha is chosen small, da should also be chosen small. But beware, small " 0747 "angles result in long runs! Choose it as large as you can accept." 0748 msgstr "" 0749 0750 #: ../../image_editor/transform_tools.rst:285 0751 msgid "" 0752 "**Integral Step** [0.1, 10]: spatial integration step width in terms of " 0753 "pixels. Should remain less than 1 (sub-pixel smoothing) and never be higher " 0754 "than 2." 0755 msgstr "" 0756 0757 #: ../../image_editor/transform_tools.rst:287 0758 msgid "" 0759 "**Use Linear Interpolation**: The gain in quality if you select this option " 0760 "is only marginal and you lose a factor of 2 in speed. Our recommendation is " 0761 "to leave it off." 0762 msgstr "" 0763 0764 #: ../../image_editor/transform_tools.rst:289 0765 msgid "" 0766 "**Save As** and **Load** buttons are used to do just that. Any Blowup " 0767 "Photograph filter settings that you have set can be saved to the filesystem " 0768 "in a text file and loaded later." 0769 msgstr "" 0770 0771 #: ../../image_editor/transform_tools.rst:293 0772 msgid "" 0773 "Resize Photograph is very fast in what it is doing, but it can take a long " 0774 "time to run and cause high CPU load. You may always abort computation by " 0775 "pressing **Cancel** button during rendering." 0776 msgstr "" 0777 0778 #: ../../image_editor/transform_tools.rst:298 0779 msgid "Liquid Rescale" 0780 msgstr "" 0781 0782 #: ../../image_editor/transform_tools.rst:303 0783 msgid "" 0784 "This tool is an Image Editor using the `Seam Carving method <https://en." 0785 "wikipedia.org/wiki/Seam_carving>`_." 0786 msgstr "" 0787 0788 #: ../../image_editor/transform_tools.rst:305 0789 msgid "" 0790 "The Seam Carving procedure aims at resizing pictures non uniformly while " 0791 "preserving their features, i.e. avoiding distortion of the important parts. " 0792 "The tool supports manual feature selection, and can also be used to remove " 0793 "portions of the picture in a consistent way." 0794 msgstr "" 0795 0796 #: ../../image_editor/transform_tools.rst:307 0797 msgid "" 0798 "It works both ways, shrinking and enlarging, and it can use **masks** to " 0799 "select which features of the image should be preserved and which should be " 0800 "discarded." 0801 msgstr "" 0802 0803 #: ../../image_editor/transform_tools.rst:309 0804 msgid "" 0805 "See below a sample image loaded in Liquid Rescale to illustrate the usage of " 0806 "this tool." 0807 msgstr "" 0808 0809 #: ../../image_editor/transform_tools.rst:315 0810 msgid "**Step 1**: A Sample Image Before Resizing Using Liquid Rescale Tool" 0811 msgstr "" 0812 0813 #: ../../image_editor/transform_tools.rst:318 0814 msgid "Target Size" 0815 msgstr "" 0816 0817 #: ../../image_editor/transform_tools.rst:324 0818 msgid "The digiKam Liquid Rescale Tool Size Settings" 0819 msgstr "" 0820 0821 #: ../../image_editor/transform_tools.rst:326 0822 msgid "" 0823 "In this section, it is possible to choose the final size. It is advisable to " 0824 "rescale always in one direction at a time. If both the **width** and the " 0825 "**height** are changed, rescaling is performed by default on the width " 0826 "first, then on the height. You can also **Preserve aspect ratio** from the " 0827 "original image. Dimensions can be set in pixels (**px**) or in **percents**." 0828 msgstr "" 0829 0830 #: ../../image_editor/transform_tools.rst:329 0831 msgid "Rescale Percentage" 0832 msgstr "" 0833 0834 #: ../../image_editor/transform_tools.rst:335 0835 msgid "The digiKam Liquid Rescale Tool Percentage Settings" 0836 msgstr "" 0837 0838 #: ../../image_editor/transform_tools.rst:337 0839 msgid "" 0840 "In this section, you can specify here your desired content-aware rescaling " 0841 "percentage. This option sets the maximum enlargement which will be performed " 0842 "in a single rescale step. When the final size is greater than this, the tool " 0843 "will automatically stop and restart the rescaling as many times as needed. " 0844 "You might need to reduce this value if you have large preservation masks. " 0845 "Note that in this case, the same areas will be affected over and over by the " 0846 "rescaling." 0847 msgstr "" 0848 0849 #: ../../image_editor/transform_tools.rst:340 0850 msgid "The Feature Masks" 0851 msgstr "" 0852 0853 #: ../../image_editor/transform_tools.rst:346 0854 msgid "The digiKam Liquid Rescale Tool Mask Settings" 0855 msgstr "" 0856 0857 #: ../../image_editor/transform_tools.rst:348 0858 msgid "" 0859 "The masks are the easiest way to manually select the features of the image " 0860 "that you want to protect or discard. Turn on the **Add weight masks** option " 0861 "to switch in mask edit mode." 0862 msgstr "" 0863 0864 #: ../../image_editor/transform_tools.rst:350 0865 msgid "" 0866 "To discard portion of image, press the **Suppression weight mask** button " 0867 "and paint the mask over the canvas. The mask is a virtual transparent layer " 0868 "using **Red** color, with 50% opacity to indicate the area to discard." 0869 msgstr "" 0870 0871 #: ../../image_editor/transform_tools.rst:352 0872 msgid "" 0873 "To protect portion of image, press the **Preservation weight mask** button " 0874 "and paint the mask over the canvas. The mask is a virtual transparent layer " 0875 "using **Green** color, with 50% opacity to indicate the area to protect." 0876 msgstr "" 0877 0878 #: ../../image_editor/transform_tools.rst:354 0879 msgid "" 0880 "You can change the **Brush size** to paint masks on the canvas. To change " 0881 "mask regions, use the **Erase mask** button and clean desired portion of " 0882 "masks over the canvas." 0883 msgstr "" 0884 0885 #: ../../image_editor/transform_tools.rst:358 0886 msgid "" 0887 "Object removal is only possible when shrinking. By default, feature discard " 0888 "masks are ignored when enlarging, because in that case the masked areas " 0889 "would be inflated rather then removed. If you actually want to get this " 0890 "effect, you need to unset the corresponding option in the **Advanced " 0891 "Settings** tab." 0892 msgstr "" 0893 0894 #: ../../image_editor/transform_tools.rst:360 0895 msgid "" 0896 "Preservation of features is not possible if enlarging too much, because the " 0897 "inflation process is the exact reverse of the shrinking process, so the " 0898 "maximum amount of pixels you can add to a layer corresponds to the amount of " 0899 "pixels which are not protected. For example, if you have a 1000 pixel wide " 0900 "image and you have marked a 800 pixel wide area for protection, the final " 0901 "width should be less than 1200." 0902 msgstr "" 0903 0904 #: ../../image_editor/transform_tools.rst:362 0905 msgid "" 0906 "See below the sample image where masks have been applied to preserve " 0907 "important areas in green and remove unwanted in red." 0908 msgstr "" 0909 0910 #: ../../image_editor/transform_tools.rst:368 0911 msgid "" 0912 "**Step 2**: Liquid Rescale Preservation and Suppression Masks Applied Over " 0913 "the Sample Image Before Resizing" 0914 msgstr "" 0915 0916 #: ../../image_editor/transform_tools.rst:371 0917 msgid "Energy Function" 0918 msgstr "" 0919 0920 #: ../../image_editor/transform_tools.rst:377 0921 msgid "The digiKam Liquid Rescale Energy Function Settings" 0922 msgstr "" 0923 0924 #: ../../image_editor/transform_tools.rst:379 0925 msgid "" 0926 "In this section, you can choose a gradient function applied while rescaling. " 0927 "This function is used to determine which pixels should be removed or kept. " 0928 "Possible values are listed below:" 0929 msgstr "" 0930 0931 #: ../../image_editor/transform_tools.rst:381 0932 msgid "**Norm of brightness gradient**: norm of the brightness gradient." 0933 msgstr "" 0934 0935 #: ../../image_editor/transform_tools.rst:382 0936 msgid "" 0937 "**Sum of absolute values of brightness gradients**: sum of absolute values " 0938 "of the brightness gradients in both directions." 0939 msgstr "" 0940 0941 #: ../../image_editor/transform_tools.rst:383 0942 msgid "" 0943 "**Absolute value of brightness gradient**: absolute value of the brightness " 0944 "gradient in the direction of the rescaling (this is the default)." 0945 msgstr "" 0946 0947 #: ../../image_editor/transform_tools.rst:384 0948 msgid "**Norm of luma gradient**: norm of the luma gradient." 0949 msgstr "" 0950 0951 #: ../../image_editor/transform_tools.rst:385 0952 msgid "" 0953 "**Sum of absolute values of luma gradients**: sum of absolute values of the " 0954 "luma gradients in both directions." 0955 msgstr "" 0956 0957 #: ../../image_editor/transform_tools.rst:386 0958 msgid "" 0959 "**Absolute value of luma gradient**: absolute value of the luma gradient in " 0960 "the direction of the rescaling." 0961 msgstr "" 0962 0963 #: ../../image_editor/transform_tools.rst:388 0964 msgid "" 0965 "The **Preserve Skin Tones** option allows to preserve pixels whose color is " 0966 "close to a skin tone." 0967 msgstr "" 0968 0969 #: ../../image_editor/transform_tools.rst:391 0970 msgid "Advanced Settings" 0971 msgstr "" 0972 0973 #: ../../image_editor/transform_tools.rst:397 0974 msgid "The digiKam Liquid Rescale Advanced Settings" 0975 msgstr "" 0976 0977 #: ../../image_editor/transform_tools.rst:399 0978 msgid "In this section, you can tune some advanced values to tweak the tool." 0979 msgstr "" 0980 0981 #: ../../image_editor/transform_tools.rst:401 0982 msgid "" 0983 "**Overall rigidity of the seams**: Use this value to give a negative bias to " 0984 "the seams which are not straight. May be useful to prevent distortions in " 0985 "some situations, or to avoid artifacts from pixel skipping (it is better to " 0986 "use low values in such case). This setting applies to the whole selected " 0987 "layer if no rigidity mask is used." 0988 msgstr "" 0989 0990 #: ../../image_editor/transform_tools.rst:405 0991 msgid "" 0992 "The bias is proportional to the difference in the transversal coordinate " 0993 "between each two successive points, elevated to the power of 1.5, and summed " 0994 "up for the whole seam." 0995 msgstr "" 0996 0997 #: ../../image_editor/transform_tools.rst:407 0998 msgid "" 0999 "**Maximum number of transversal steps**: This option lets you choose the " 1000 "maximum transversal step that the pixels in the seams can take. In the " 1001 "standard algorithm, corresponding to the default value step = 1, each pixel " 1002 "in a seam can be shifted by at most one pixel with respect to its neighbors. " 1003 "This implies that the seams can form an angle of at most 45 degrees with " 1004 "respect to their base line. Increasing the step value lets you overcome this " 1005 "limit, but may lead to the introduction of artifacts. In order to balance " 1006 "the situation, you can use the rigidity setting." 1007 msgstr "" 1008 1009 #: ../../image_editor/transform_tools.rst:409 1010 msgid "" 1011 "**Side switch frequency**: During the carving process, at each step the " 1012 "optimal seam to be carved is chosen based on the relevance value for each " 1013 "pixel. However, in the case where two seams are equivalent (which may " 1014 "happen, for instance, when large portions of the image have the same color), " 1015 "the algorithm always chooses the seams from one side. In some cases, this " 1016 "can pose problems, e.g. an object centered in the original image might not " 1017 "be centered in the resulting image. In order to overcome this effect, this " 1018 "setting allows the favored side to be switched automatically during " 1019 "rescaling, at the cost of slightly worse performance." 1020 msgstr "" 1021 1022 #: ../../image_editor/transform_tools.rst:411 1023 msgid "" 1024 "**Resize Order**: Here you can set whether to resize **horizontally first** " 1025 "or **vertically first**." 1026 msgstr "" 1027 1028 #: ../../image_editor/transform_tools.rst:414 1029 msgid "More Details About the Seam Carving Technique" 1030 msgstr "" 1031 1032 #: ../../image_editor/transform_tools.rst:416 1033 msgid "" 1034 "The tool works by finding so-called *seams* over an image, i.e. continuous, " 1035 "zig-zagged lines transversing the image from top to bottom (*vertical* " 1036 "seams), or from left to right (*horizontal* seams). When one such seam, say " 1037 "a vertical one, is removed from an image (the *carving* operation), the " 1038 "width of the image is reduced by one pixel. Removing horizontal seams " 1039 "reduces the height. Iterating such operations (find a seam and remove it), " 1040 "one can reduce the image size at will. Collecting together all the seams " 1041 "which were carved from an image, in their respective order, constitutes what " 1042 "is called a *seams map*." 1043 msgstr "" 1044 1045 #: ../../image_editor/transform_tools.rst:418 1046 msgid "" 1047 "Mirroring the carving process, by inserting additional seams besides the " 1048 "ones which are found by the algorithm, instead of removing them, image " 1049 "enlargement can be obtained, too. The meaning of the seam map is reversed in " 1050 "this case." 1051 msgstr "" 1052 1053 #: ../../image_editor/transform_tools.rst:420 1054 msgid "" 1055 "In order to get good results from this technique, the main issue is finding " 1056 "which are the most suitable seams to carve or to insert. If the aim is " 1057 "simply to change the proportions of the image without affecting too much the " 1058 "content, for example, *good* seams will be those which don't cross important " 1059 "features of the image, and instead pass through a background landscape." 1060 msgstr "" 1061 1062 #: ../../image_editor/transform_tools.rst:422 1063 msgid "" 1064 "By default, the tool tries to find the seams which cross the lowest-contrast " 1065 "areas (how this happens exactly is specified by the energy function " 1066 "settings). Therefore, each pixel of the image is assigned a so-called " 1067 "*energy value*, as the higher the contrast, the higher the energy, and seams " 1068 "are less likely to cross high-energy areas." 1069 msgstr "" 1070 1071 #: ../../image_editor/transform_tools.rst:424 1072 msgid "" 1073 "Since in many cases this simple contrast-based method is not optimal, the " 1074 "energy function can be *biased* by the user, who can decide that some areas " 1075 "should have a higher energy (using a preservation masks) or, on the " 1076 "contrary, that they should have a lower energy (using a suppression mask), " 1077 "and therefore effectively *drive* the seams and the whole process." 1078 msgstr "" 1079 1080 #: ../../image_editor/transform_tools.rst:426 1081 msgid "" 1082 "See below the sample image resized where width have been reduced by 30%. The " 1083 "height still the same. Look like preserved areas are not deformed while " 1084 "operation and the unwanted disappear magically." 1085 msgstr "" 1086 1087 #: ../../image_editor/transform_tools.rst:432 1088 msgid "" 1089 "**Step 3**: The Sample Image Width Finally Reduced With Liquid Rescale Masks " 1090 "Applied" 1091 msgstr ""