IMG_FILTER_NEGATE,
'IMG_FILTER_GRAYSCALE'=>IMG_FILTER_GRAYSCALE,
'IMG_FILTER_EDGEDETECT'=>IMG_FILTER_EDGEDETECT,
'IMG_FILTER_EMBOSS'=>IMG_FILTER_EMBOSS,
'IMG_FILTER_GAUSSIAN_BLUR'=>IMG_FILTER_GAUSSIAN_BLUR,
'IMG_FILTER_SELECTIVE_BLUR'=>IMG_FILTER_SELECTIVE_BLUR,
'IMG_FILTER_MEAN_REMOVAL'=>IMG_FILTER_MEAN_REMOVAL
);
$filters2 = Array(
'IMG_FILTER_BRIGHTNESS'=>Array(IMG_FILTER_BRIGHTNESS, 20, 40, 60, 80, 100),
'IMG_FILTER_CONTRAST'=>Array(IMG_FILTER_CONTRAST, 20, 40, 60, 80, 100),
'IMG_FILTER_SMOOTH'=>Array(IMG_FILTER_SMOOTH, -8, -6, -4, -2, 2, 4, 6, 8)
);
$args = range(0, 200, 100);
$face_file = 'study10_face.jpg'; // 얼굴 원본 사진
$i = 1;
foreach($filters as $name => $filter){
$im = @imagecreatefromjpeg($face_file);
imagefilter($im, $filter);
imagepng($im , 'temp/study10_' . $i . '.png');
@imagedestroy($im);
?>
필터 :
$array){
$filter = array_shift($array);
foreach($array as $level) {
$im = @imagecreatefromjpeg($face_file);
imagefilter($im, $filter, $level);
imagepng($im , 'temp/study10_' . $i . '.png');
@imagedestroy($im);
?>
필터 : 레벨 :
필터 : R : G : B :