图片加水印时出现警告！！！运行不下去了，求大神解答

Question

<?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

Answer 1

图片 001.jpg 不存在？你没给具体路径，是不是出错了？