ImageGear v26.5 - Updated
Developer Guide / File Formats and Compressions / File Formats / File Formats Reference / DIB
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    DIB
    In This Topic
    Full Name DIB (Microsoft Windows Device Independent Bitmap)
    Format ID ImGearFormats.BMP
    File Extension(s) *.dib
    Data Type Raster image
    Data Encoding Binary
    Multi-Page Support No
    Alpha Channel Support No
    IG Metadata Update Support No

    ImageGear Supported Versions

    See BMP format description.

    ImageGear Supported Features

    • IGFilterFormatFlags.DETECTSUPPORT - autodetection
    • IGFilterFormatFlags.PAGEREADSUPPORT - single page file reading
    • IGFilterFormatFlags.PAGEINSERTSUPPORT - single-page file writing

    ImageGear Read Support

    • ImGearCompressions.NONE:
      • Indexed RGB: 1, 4, 8 bpp;
      • RGB: 15, 16, 24 bpp;
      • RGB + Alpha: 32 bpp.
    • ImGearCompressions.RLE:
      • Indexed RGB: 4, 8 bpp

    ImageGear Write Support

    • ImGearCompressions.NONE:
      • Indexed RGB: 1, 4, 8 bpp;
      • RGB: 15, 24 bpp
    • ImGearCompressions.RLE:
      • Indexed RGB: 4, 8 bpp

    ImageGear Filter Control Parameters

    Filter Control Parameter Type Default Value Available Values Description
    UpsideDown bool false false, true If true then the images will be saved upside-down
    Type int 1 (BMI, MS Windows format) 0 (BMC, OS/2 1.x format),
    1 (BMI, MS Windows format),
    2 (BMI2, OS/2 2.x format).
    BMP type to use for saving.
    Scanner16GrayEnabled bool false false, true Vidar 12-bit scanner options
    Scanner16GrayType int 0 0, 1 Vidar 12-bit scanner options: 0 a no particular scanner is specified. 1 a old VXR 12 scanner.

    Comments

    DIB is a synonym for the BMP format.