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op_c.c/.h: doxygen

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Thomas Bernard
2019-12-26 23:55:04 +01:00
parent e72274d1ea
commit 49eae75a94
2 changed files with 38 additions and 18 deletions
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12
src/op_c.c
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@@ -1238,7 +1238,7 @@ int Modified_value(int value,int modif)
}
/// Convert a 24b image to 256 colors (with a given palette and conversion table)
/// Convert a 24b image to 256 colors (with a given palette and conversion table).
/// This destroys the 24b picture !
/// Uses floyd steinberg dithering.
void Convert_24b_bitmap_to_256_Floyd_Steinberg(T_Bitmap256 dest,T_Bitmap24B source,int width,int height,T_Components * palette,CT_Tree* tc)
@@ -1425,7 +1425,15 @@ static const byte precision_24b[]=
3,3,2};
// Give this one a 24b source, get back the 256c bitmap and its palette
/**
* Converts a 24 bit picture to 256 color (color reduction)
* @param[out] dest The converted 8bpp picture
* @param[in] source the 24bpp picture
* @param[in] width the width of the picture
* @param[in] height the height of the picture
* @param[out] palette the palette of the converted 8bpp picture
* @return 0 for OK, 1 for error
*/
int Convert_24b_bitmap_to_256(T_Bitmap256 dest,T_Bitmap24B source,int width,int height,T_Components * palette)
{
#if !(defined(__GP2X__) || defined(__gp2x__) || defined(__WIZ__) || defined(__CAANOO__))