php 切取图片代码

php 切取图片代码

function resizeThumbnailImage($thumb_image_name, $image, $width,
$height, $start_width, $start_height, $scale){
 list($imagewidth, $imageheight, $imageType) = getimagesize($image);
 $imageType = image_澳门新葡萄京娱乐场,type_to_mime_type($imageType);
 
 $newImageWidth = ceil($width * $scale);
 $newImageHeight = ceil($height * $scale);
 $newImage = imagecreatetruecolor($newImageWidth,$newImageHeight);
 switch($imageType) {
  case “image/gif”:
   $source=imagecreatefromgif($image);
   break;
     case “image/pjpeg”:
  case “image/jpeg”:
  case “image/jpg”:
   $source=imagecreatefromjpeg($image);
   break;
     case “image/png”:
  case “image/x-png”:
   $source=imagecreatefrompng($image);
   break;
   }
 imagecopyresampled($newImage,$source,0,0,$start_width,$start_height,$newImageWidth,$newImageHeight,$width,$height);
 switch($imageType) {
  case “image/gif”:
     imagegif($newImage,$thumb_image_name);
   break;
       case “image/pjpeg”:
  case “image/jpeg”:
  case “image/jpg”:
     imagejpeg($newImage,$thumb_image_name,90);
   break;
  case “image/png”:
  case “image/x-png”:
   imagepng($newImage,$thumb_image_name); 
   break;
    }
 chmod($thumb_image_name, 0777);
 return $thumb_image_name;
}

function resizeThumbnailImage($thumb_image_name, $image, $width,
$height, $start_width, $start_height, $scale){list($imagewidth,
$imageheight, $imageType) = getimagesize($image);$imageType =
image_type_to_mime_type($imageType);$newImageWidth = ceil($width *
$scale);$newImageHeight = ceil($height * $scale);$newImage =
imagecreatetruecolor($newImageWidth,$newImageHeight);switch($imageType)
{case image/gif:$source=imagecreatefromgif($image); break; case
image/pjpeg:case image/jpeg:case
image/jpg:$source=imagecreatefromjpeg($image); break; case
image/png:case image/x-png:$source=imagecreatefrompng($image); break;
}imagecopyresampled($newImage,$source,0,0,$start_width,$start_height,$newImageWidth,$newImageHeight,$width,$height);switch($imageType)
{case image/gif: imagegif($newImage,$thumb_image_name); break; case
image/pjpeg:case image/jpeg:case image/jpg:
imagejpeg($newImage,$thumb_image_name,90); break;case image/png:case
image/x-png:imagepng($newImage,$thumb_image_name); break;
}chmod($thumb_image_name, 0777);return $thumb_image_name;}

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