13 #define max(a,b) ({typeof(a) _a = (a); typeof(b) _b = (b); _a > _b ? _a : _b; })  argument
14 #define min(a,b) ({typeof(a) _a = (a); typeof(b) _b = (b); _a < _b ? _a : _b; })  argument
45     unsigned char b,
122     unsigned char b,  in rgb16_cb()  argument
126     *(rgb16 + ctx->i * ctx->width + ctx->j) = b | (g << 5) | (r << 11);  in rgb16_cb()
132     unsigned char b,  in common_rgb_cb()  argument
170     out[i] = b;  in common_rgb_cb()
176     unsigned char b,  in rgb24_cb()  argument
179     return common_rgb_cb(r,g,b,ctx,0);  in rgb24_cb()
185     unsigned char b,  in argb_cb()  argument
188     return common_rgb_cb(r,g,b,ctx,1);  in argb_cb()