Lines Matching refs:c
599 for ($c = 0; $c < 256; ++$c) {
600 imagecolorallocate($imgalpha, $c, $c, $c);
1222 $c = (int) (($trns[0] * .21) + ($trns[1] * .71) + ($trns[2] * .07));
1223 $trns = [$c];
1242 $c = (int) (($r * .21) + ($g * .71) + ($b * .07));
1243 $trns = [$c];
1281 $c = (int) (($r * .21) + ($g * .71) + ($b * .07));
1284 if ($trnsrgb !== [$r, $g, $b] && $trns === [$c]) {
1285 if ($c === 0) {
1286 $c = 1;
1288 $c--;
1292 $imgdata .= chr($c);