33 lines
886 B
Plaintext
33 lines
886 B
Plaintext
$WW,1$GRA graphics files are 8-bits-per-pixels but only 4-bits of color, with transparency and no palette. Compression is the standard TempleOS$FG$ LZW compression.
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$HL,1$
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#define DCF_COMPRESSED 1 //This is the only saved flag.
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#define TRANSPARENT 0xFF
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#define BLACK 0
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#define BLUE 1
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#define GREEN 2
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#define CYAN 3
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#define RED 4
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#define PURPLE 5
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#define BROWN 6
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#define LTGRAY 7
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#define DKGRAY 8
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#define LTBLUE 9
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#define LTGREEN 10
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#define LTCYAN 11
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#define LTRED 12
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#define LTPURPLE 13
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#define YELLOW 14
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#define WHITE 15
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class GRAFile
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{
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I32 width;
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I32 width_internal; //Rounded-up to multiple of 8.
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I32 height;
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I32 flags; //DCF_COMPRESSED? See $LK,"::/Kernel/Compress.CPP"$.
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U8 body[];
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};$HL,0$
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See $LK,"DCSave",A="MN:DCSave"$(), $LK,"GRAWrite",A="MN:GRAWrite"$(), $LK,"DCLoad",A="MN:DCLoad"$(), and $LK,"GRARead",A="MN:GRARead"$().
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