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Animated Portable Network Graphics ( APNG) is a file format which extends the Portable Network Graphics (PNG) specification to permit animated images that work similarly to animated GIF files, while supporting 24 or 48-bit images and full alpha transparency not available for GIFs. It also retains backward compatibility with non-animated PNG files.
MNG ("Multiple-image Network Graphics") was originally developed as a PNG-based solution for animations. MNG reached version 1.0 in 2001, but few applications support it. APNG ("Animated Portable Network Graphics") was proposed by Mozilla in 2006. APNG is an extension to the PNG format as alternative to the MNG format.
Multiple-image Network Graphics. Multiple-image Network Graphics ( MNG) is a graphics file format published in 2001 for animated images. Its specification is publicly documented and there are free software reference implementations available. MNG is closely related to the PNG image format. When PNG development started in early 1995, developers ...
WebP is a raster graphics file format developed by Google intended as a replacement for JPEG, PNG, and GIF file formats. It supports both lossy and lossless compression, [ 8] as well as animation and alpha transparency . Google announced the WebP format in September 2010, and released the first stable version of its supporting library in April ...
Pages in category "Portable Network Graphics". The following 15 pages are in this category, out of 15 total. This list may not reflect recent changes . PNG.
An APNG (animated PNG) file (displays as static image in some web browsers) The core PNG format does not support animation. MNG is an extension to PNG that does; it was designed by members of the PNG Group. MNG shares PNG's basic structure and chunks, but it is significantly more complex and has a different file signature, which automatically ...
Avoid images that mix photographic and iconic content. Though CSS makes it easy to use a PNG overlay on top of a JPEG image, the Wikipedia software does not allow such a technique. Thus, both parts must be in the same file, and either the quality of one part will suffer, or the file size will be unnecessarily large.
The following 14 files are in this category, out of 14 total. Animhorse.gif 307 × 230; 25 KB. Gospers glider gun.gif 250 × 180; 21 KB. Lorentz transform of world line.gif 200 × 200; 166 KB. Lunar libration with phase2.gif 356 × 334; 932 KB. Pi-unrolled-720.gif 720 × 228; 141 KB.