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Save_GIF() set "Color resolution" to 8bit / 256 colors

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Thomas Bernard 2018-01-30 21:09:02 +01:00
parent 6bfb34fd19
commit 84242cef78
1 changed files with 2 additions and 5 deletions
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7
src/fileformats.c
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@ -3100,15 +3100,12 @@ void Save_GIF(T_IO_Context * context)
LSDB.Width=context->Width;
LSDB.Height=context->Height;
}
LSDB.Resol =0x97; // Image en 256 couleurs, avec une palette
// 0x97 = 1001 0111
LSDB.Resol = 0xF7; // Global palette of 256 entries, 256 color image
// 0xF7 = 1111 0111
// <Packed Fields> = Global Color Table Flag 1 Bit
// Color Resolution 3 Bits
// Sort Flag 1 Bit
// Size of Global Color Table 3 Bits
// TODO XXX Color resolution should be set to 7 = 8bit per RGB component
// it is set to 1 => 2bit per RGB component...
// I guess most decoders are ignoring it anyway
LSDB.Backcol=context->Transparent_color;
switch(context->Ratio)
{