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PNG: Portable Network Graphics World Wide Web Consortium.png image/png General purpose Yes PNM: Portable Anymap File Format ASCII.pnm image/x-portable-anymap Yes PostScript: page description/scripting language, levels 1–3 Adobe.ps, .ps2, .ps3 printing/publishing industry standard format PPM: Portable Pixmap File Format ASCII.ppm image/x ...
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 ...
WebP is an open image format released in 2010 that uses both lossless and lossy compression. It was designed by Google to reduce image file size to speed up web page loading: its principal purpose is to supersede JPEG as the primary format for photographs on the web. WebP is based on VP8's intra-frame coding and uses a container based on RIFF.
6 predefined sizes Yes database dir-tree, back and forth navigation, bookmarks Yes Yes user-defined, name, date, file size, image size, type Geeqie: Yes Yes Yes fit, 1:1, in/out Yes previous, next Yes 24x24 - 256x256 Yes as png-files centrally or in sub-dir list, dir-tree, collection Yes Yes collections, keywords, directory gThumb: Yes Yes
Different prediction options can be used in order to exploit the temporal and spatial similarities between the images. Hence, file sizes can be drastically reduced when many images are stored in the same HEIF file. Auxiliary image items Storage of image data, such as an alpha plane or a depth map, which complements another image item. These ...
AVIF was designed by the foundation to make up for the shortcomings of other image codecs, including PNG, GIF, and WebP. [65] AVIF is generally smaller in size than both WebP and PNG. [66] AVIF supports animation while PNG does not and has a superior image quality when compared to PNG. [67]
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WebP: Pixel Raster Yes Unknown Unknown WEBP has no tags/attributes of its own which specify density on the output medium. But WEBP uses Resource Interchange File Format as its container format which supports Metadata to be included as XMP and EXIF chunks. And EXIF supports resolution, see entry in this table.