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Size of this PNG preview of this SVG file: 301 × 28 pixels. Other resolutions: 320 × 30 pixels | 640 × 60 pixels | 1,024 × 95 pixels | 1,280 × 119 pixels | 2,560 × 238 pixels . Original file (SVG file, nominally 301 × 28 pixels, file size: 21 KB)
This image has partial transparency (254 possible levels of transparency between fully transparent and fully opaque). It can be transparent against any background despite being anti-aliased. Some image formats, such as PNG and TIFF, also allow partial transparency through an alpha channel, which solves the edge limitation problem.
PNG was developed as an improved, non-patented replacement for Graphics Interchange Format (GIF)—unofficially, the initials PNG stood for the recursive acronym "PNG's not GIF". [ 6 ] PNG supports palette-based images (with palettes of 24-bit RGB or 32-bit RGBA colors), grayscale images (with or without an alpha channel for transparency), and ...
Migration_Museum,_London,_"Wall".png (194 × 283 pixels, file size: 119 KB, MIME type: image/png) This is a file from the Wikimedia Commons . Information from its description page there is shown below.
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A color range in the foreground footage is made transparent, allowing separately filmed background footage or a static image to be inserted into the scene. The chroma keying technique is commonly used in video production and post-production.
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The following other wikis use this file: Usage on ar.wikipedia.org قالب:Ribbon devices/device; Usage on arz.wikipedia.org قالب:Ribbon devices/device