void
at_bitmap_get_color (const at_bitmap * bitmap,
unsigned int row, unsigned int col,
at_color * color)
{
unsigned char *p;
g_return_if_fail (color);
g_return_if_fail (bitmap);
p = AT_BITMAP_PIXEL (bitmap, row, col);
if (at_bitmap_get_planes (bitmap) >= 3)
at_color_set(color, p[0], p[1], p[2]);
else
at_color_set(color, p[0], p[0], p[0]);
}
at_bitmap_type *
at_bitmap_copy(at_bitmap_type * src)
{
at_bitmap_type * dist;
unsigned short width, height, planes;
width = at_bitmap_get_width(src);
height = at_bitmap_get_height(src);
planes = at_bitmap_get_planes(src);
dist = at_bitmap_new(width, height, planes);
memcpy(dist->bitmap,
src->bitmap,
width * height * planes * sizeof(unsigned char));
return dist;
}
