forked from openkylin/gimp
45 lines
920 B
Plaintext
45 lines
920 B
Plaintext
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The GIMP Pattern File Format Version 1 (.pat)
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------------------------------------------------
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HEADER
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------
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Bytes 0 - 3: header_size:
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Type: 32 bit unsigned int
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Value: size of pattern header (24) + length of pattern name
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Bytes 4 - 7: version
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Type: 32 bit unsigned int
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Value: The file format version.
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Bytes 8 - 11: width
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Type: 32 bit unsigned int
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Value: Pattern width
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Bytes 12 - 15: height
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Type: 32 bit unsigned int
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Value: Pattern height
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Bytes 16 - 19: bytes
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Type: 32 bit unsigned int
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Value: Colour depth of pattern
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1 = greyscale, 2 = greyscale + A, 3 = RGB, 4 = RGBA
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Bytes 20 - 23: magic_number
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Type: 32 bit unsigned int
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Value: GIMP pattern magic number.
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('G' << 24) + ('P' << 16) + ('A' << 8) + 'T'
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Bytes 24 - (header_size - 1):
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Type: char *
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Value: UTF-8 string - name of pattern
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BODY
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----
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Size: width * height * bytes
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Type: uchar *
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Value: Pixel values (row-first) for pattern
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