<?php
class Image
{
private $image;
private $imageinfo;
public function __construct($src){
$imageinfo=getimagesize($src);
$this->imageinfo=array(
'width'=>$imageinfo['0'],
'height'=>$imageinfo['1'],
'type'=>image_type_to_extension($imageinfo['2'],false),
'mime'=>$imageinfo['mime']
);
$this->image=self::creatImage($src);
}
private function creatImage($src){
$creat="imagecreatefrom{$this->imageinfo['type']}";
return $creat($src);
}
private function printImage($file=null){
$primg="image{$this->imageinfo['type']}";
$primg($this->image,$file);/**此处是出错误的那一行**/
}
public function thumbImage($width,$height){
$image_thumb=imagecreatetruecolor($width,$height);
imagecopyresampled($image_thumb,$this->image,0,0,0,0,$width,$height,$this->imageinfo['width'],$this->imageinfo['height']);
imagedestroy($this->image);
$this->image=$image_thumb;
}
public function fontMark($content,$font_url,$font_size,$color,$local,$angle){
$colortrue=imagecolorallocatealpha($this->image,$color[0],$color[1],$color[2],$color[3]);
imagettftext($this->image,$font_size,$angle,$local['x'],$local['y'],$colortrue,$font_url,$content);
}
public function imageMark($smimgsrc,$local,$alpha){
$info2=getimagesize($smimgsrc);
$type2=image_type_to_extension($info2[2],false);
$creatsmimg="imagecreatefrom{$type2}";
$water=$creatsmimg($smimgsrc);
imagecopymerge($this->image,$water,$local['x'],$local['y'],0,0,$info2[0],$info2[1],$alpha);
imagedestroy($water);
}
/*浏览器中显示图片*/
public function showImage(){
header("Content-type:",$this->imageinfo['mime']);
self::printImage($this->image);
}
/*保存实体文件*/
public function saveImage($picName){
$picturename=$picName.'.'.$this->imageinfo['type'];
self::printImage($this->image,$picturename);
}
/*销毁图片*/
public function __destruct(){
imagedestroy($this->image);
}
}
<?php
require_once ("image.php");
$src='001.jpg';
$image=new Image($src);
$local=array(
'x'=>'20',
'y'=>'100'
);
$smimgsrc="timg.jpg";
$alpha=30;
$image->imageMark($smimgsrc,$local,$alpha);
$image->showImage();
var_dump($image);
Warning: imagejpeg(): supplied resource is not a valid stream resource in D:\wamp\www\tmlog.com\image\image.php on line 39
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