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  2. BMP file format - Wikipedia

    en.wikipedia.org/wiki/BMP_file_format

    the image size. This is the size of the raw bitmap data; a dummy 0 can be given for BI_RGB bitmaps. 26: 38 4 the horizontal resolution of the image. (pixel per metre, signed integer) 2A: 42 4 the vertical resolution of the image. (pixel per metre, signed integer) 2E: 46 4 the number of colors in the color palette, or 0 to default to 2 n: 32: 50 4

  3. JPEG 2000 - Wikipedia

    en.wikipedia.org/wiki/JPEG_2000

    JPEG 2000 (JP2) is an image compression standard and coding system. It was developed from 1997 to 2000 by a Joint Photographic Experts Group committee chaired by Touradj Ebrahimi (later the JPEG president), [1] with the intention of superseding their original JPEG standard (created in 1992), which is based on a discrete cosine transform (DCT), with a newly designed, wavelet-based method.

  4. High Efficiency Image File Format - Wikipedia

    en.wikipedia.org/wiki/High_Efficiency_Image_File...

    High Efficiency Image File Format ... among other technical contributions, both can reduce file size by about 50% while maintaining equivalent quality. ...

  5. TIFF - Wikipedia

    en.wikipedia.org/wiki/TIFF

    TIFF is a flexible, adaptable file format for handling images and data within a single file, by including the header tags (size, definition, image-data arrangement, applied image compression) defining the image's geometry.

  6. PNG - Wikipedia

    en.wikipedia.org/wiki/PNG

    5.01 prints palette images with black (or dark gray) backgrounds under Windows 98, sometimes with radically altered colors. [77] 6.0 fails to display PNG images of 4097 or 4098 bytes in size. [78] 6.0 cannot open a PNG file that contains one or more zero-length IDAT chunks. This issue was first fixed in security update 947864 (MS08-024).

  7. Lossless compression - Wikipedia

    en.wikipedia.org/wiki/Lossless_compression

    Some image file formats, like PNG or GIF, use only lossless compression, while others like TIFF and MNG may use either lossless or lossy methods. Lossless audio formats are most often used for archiving or production purposes, while smaller lossy audio files are typically used on portable players and in other cases where storage space is ...

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