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2. Wikipedia:Removal of non-free images - Wikipedia

   en.wikipedia.org/wiki/Wikipedia:Removal_of_non...

   The ninth item of Wikipedia’s policy for non-free content states that non-free images should only be used in the article namespace (not disambiguation pages), and goes further into the underlying reasons for the policy. This issue is important because copyright complaints are a very direct way in which Wikipedia could be financially harmed.

3. Pan and scan - Wikipedia

   en.wikipedia.org/wiki/Pan_and_scan

   A 2.35:1 film still panned and scanned to smaller sizes. At the smallest, 1.33:1 (4:3), nearly half of the original image has been cropped. Pan and scan is a method of adjusting widescreen film images so that they can be shown in fullscreen proportions of a standard-definition 4:3 (1.33:1) aspect ratio television screen, often cropping off the sides of the original widescreen image to focus on ...

4. Image editing - Wikipedia

   en.wikipedia.org/wiki/Image_editing

   Image editors can change the pixels to enhance the image in many ways. The pixels can be changed as a group or individually by the sophisticated algorithms within the image editors. This article mostly refers to bitmap graphics editors, which are often used to alter photographs and other raster graphics. However, vector graphics software, such ...

5. Data erasure - Wikipedia

   en.wikipedia.org/wiki/Data_erasure

   Data erasure. Data erasure (sometimes referred to as data clearing, data wiping, or data destruction) is a software-based method of data sanitization that aims to completely destroy all electronic data residing on a hard disk drive or other digital media by overwriting data onto all sectors of the device in an irreversible process.

6. DrawPlus - Wikipedia

   en.wikipedia.org/wiki/DrawPlus

   DrawPlus. DrawPlus was a 2D vector graphics editor and animation software developed by the UK-based software company Serif, also responsible for PhotoPlus, PagePlus, WebPlus, Digital Scrapbook Artist, Affinity Designer, Affinity Photo and other titles. [1] Serif have ceased development of DrawPlus in order to focus on its successor, Affinity ...

7. Edge enhancement - Wikipedia

   en.wikipedia.org/wiki/Edge_enhancement

   Edge enhancement is an image processing filter that enhances the edge contrast of an image or video in an attempt to improve its acutance (apparent sharpness).. The filter works by identifying sharp edge boundaries in the image, such as the edge between a subject and a background of a contrasting color, and increasing the image contrast in the area immediately around the edge.

8. Comparison of image viewers - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_image_viewers

   Lighttable (contact sheet), darkroom (image editing), map, tethering. Non-destructive RAW photo editing (like Adobe Lightroom) as well as common image formats. GPL-3.0-or-later. digiKam. Fit to window, zoom, pan, light table, slideshow with effects, OpenGL viewer.

9. Anti–computer forensics - Wikipedia

   en.wikipedia.org/wiki/Anti–computer_forensics

   During a typical forensic examination, the examiner would create an image of the computer's disks. This keeps the original computer (evidence) from being tainted by forensic tools. Hashes are created by the forensic examination software to verify the integrity of the image. One of the recent anti-tool techniques targets the integrity of the ...