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PHP 新增浮水印 & 比例縮圖 & 固定高度 & 固定寬度類

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發布： 2016-07-25 08:47:29

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PHP 新增浮水印 & 比例縮圖 & 固定高度 & 固定寬度類別。
使用foreach 迴圈處理的時候，需要 sleep 設定一個時間或依照處理後的回傳值，否則處理不完。

下載： http://pan.baidu.com/s/1ntKAfFF

//檔名：image_process.class.php
class Image_process{
public $source;//原圖
public $> public $ source_width;//寬
public $source_height;//高
public $source_type_id;
public $orign_name;
public $orign_dirname;
//傳入圖片路徑
public $orign_dirname;
//傳入圖片路徑
public $orign_dirname;
//傳入圖片路徑 $this->typeList = array(1=>'gif',2=>'jpg',3=>'png');
$ginfo = getimagesize($source) ;
$this->source_width = $ginfo[0];
$this->source_height = $ginfo[1];
$this->source_type_id= $ginfo[2];
$ this->orign_url = $source;
$this->orign_name = basename($source);
$this->orign_dirname = dirname($source);
}
//判斷並處理,回傳PHP可辨識編碼
public function judgeType($type,$source){
if($type==1){
return ImageCreateFromGIF($source);//gif
}else if($type==2){
return ImageCreateFromJPEG($source);//jpg
}else if($type==3){
return ImageCreateFromPNG($source);/ /png
}else{
return false;
}
}
//產生水印圖
public function watermarkImage($logo){ $dinfo getimagesize($logo);
$logo_width = $linfo[0];
$logo_height = $linfo[1];
$logo_type_id = $linfo[2];
$sourceHandle = $thissource_id = $linfo[2];
$sourceHandle = $thissourceHandle ->judgeType($this->source_type_id,$this->orign_url);
$logoHandle = $this->judgeType($logo_type_id,$logo);
if( !$sourceHandle || ! $logoHandle ){
return false;
}
$x = $this->source_width - $logo_width;
$y = $this->source_height- $logo_height-
ImageCopy($sourceHandle,$logoHandle,$x,$y,0,0,$logo_width,$logo_width) or die("fail to combine");
$newPic = $this->orign_dirname .'water_'. time().'.'. $this->typeList[$this->source_type_id];
if( $this->saveImage($sourceHandle,$newPic)){
imagedestroy($sourceHandle );
imagedestroy($logoHandle);
}
}
// fix 寬度
// height = true 固頂高度
// width = true 固頂寬度
public function fixSizeImage($width,$height){
if( $width > $this->source_width) $this->source_width;
if( $height > $this->source_height ) $source_height ) $source_height ) $source_height ) $source_height ) $source this->source_height;
if( $width === false){
$width = floor($this->source_width / ($this->source_height / $height));
}
if( $height === false){
$height = floor($this->source_height / ($this->source_width / $width));
}
$this->tinyImage( $width,$height);
}
//比例縮放
// $scale 縮放比例
public function scaleImage($scale){
$width = floor($ this->source_width * $scale);
$height = floor($this->source_height * $scale);
$this->tinyImage($width,$height);
}
//建立略縮圖
private function tinyImage($width,$height){
$tinyImage = imagecreatetruecolor($width, $height );
$handle = $this->jType( $this->source_type_id,$this->orign_url);
if(function_exists('imagecopyresampled')){
imagecopyresampled($tinyImage,$handle,0,0,0,0,$he,$height ,$this->source_width,$this->source_height);
}else{
imagecopyresized($tinyImage,$handle,0,0,0,0,$width,$height,$this->source_width ,$this->source_height);
}
$newPic = time().'_'.$width.'_'.$height.'.'. $this->typeList[$ this->source_type_id];
$newPic = $this->orign_dirname .'thumb_'. $newPic;
if( $this->saveImage($tinyImage,$newPic)){
imagedeystro($ tinyImage);
imagedestroy($handle);
}
}
//儲存圖片
private function saveImage($image,$url){
private function saveImage($image,$url){

if; ($image,$url)){