public function test($filepath, $original_filename = "")
{
switch ($this->backend) {
case LIBRARY_GD:
$va_info = getimagesize($filepath);
if ($va_info[2] > 0) {
return image_type_to_mime_type($va_info[2]);
}
break;
default:
// Try to detect PDF file by header; if we pass a PDF to MagickPingImage()
// it can crash Apache (on some Linux boxes, at least)
if ($r_fp = fopen($filepath, "r")) {
$vs_header = fread($r_fp, 4);
if ($vs_header == "%PDF") {
return false;
}
fclose($r_fp);
} else {
return false;
}
$r_handle = NewMagickWand();
if (MagickPingImage($r_handle, $filepath)) {
if ($mimetype = MagickGetImageMimeType($r_handle)) {
return $mimetype;
}
}
break;
}
return false;
}
function resizeMobile2($src_path, $dest_path, $d_width, $d_height)
{
$mk = NewMagickWand();
if (!MagickPingImage($mk, $src_path)) {
echo "magick wand - no image \n";
$format = sprintf("convert %s -resize %dx%d -colors 256 -quality 90 -depth 8 %s", $src_path, $destWidth, $destHeight, $dest_path);
$buffer = "";
exec($format, $buffer);
return false;
}
// Now we need to clear out the data that MagickPingImage() put there
ClearMagickWand($mk);
if (MagickReadImage($mk, $src_path)) {
list($srcWidth, $srcHeight, $destWidth, $destHeight) = getRate($src_path, $d_width, $d_height);
//소스 이미지를 읽어서
$mk = MagickTransformImage($mk, NULL, $destWidth . "x" . $destHeight);
MagickSetImageCompressionQuality($mk, 90);
MagickSetImageDepth($mk, 8);
//MagickSetImageIndex($mk, 256);
MagickProfileImage($mk, "*", "");
MagickQuantizeImage($mk, 256, MW_RGBColorspace, 0, true, false);
//$chk = MagickResizeImage($mk, $destWidth, $destHeight);
//echo "$src_path , $dest_path, $destWidth, $destHeight \n";
// 이미지를 리사이징해라. 가로 $w 세로 $h
//MagickResizeImage() 이라는 함수도 있는데 위의 것이 더 범용적입니다.
if ($mk == null) {
//echo "this is convert";
$format = sprintf("convert %s -resize %dx%d -colors 256 -quality 90 -depth 8 %s", $src_path, $destWidth, $destHeight, $dest_path);
$buffer = "";
exec($format, $buffer);
//echo "object is null \n";
return true;
}
MagickWriteImage($mk, $dest_path);
// 새로운 이미지를 만들어라~
ClearMagickWand($mk);
} else {
echo "magick wand - read fail \n";
return false;
}
return true;
}
