<?phpnamespacevendor\gd\xx;/***GDImgisthemodelbehindthep_w_picpath.**//设定图片尺寸*$width=300;*$height=150;*//图片一*$src='001.jpg';*//$content='hello';*//$font_url='arial.ttf';*//$size=20;*//$color=[255,255,255,20];*//$local=['x'=>20,'y'=>30];*//$angle=10;*//图片二*$source="002.jpg";*$local=['x'=>0,'y'=>$height];//图片位置*$alpha=100;//图片透明度**$p_w_picpath=newImage($src);*//TODO：以下宽高为配置的主面板显示宽高和图片一宽高*$p_w_picpath->thumb($width,$height*2,$width,$height);//压缩图片*//$p_w_picpath->fontMark($content,$font_url,$size,$color,$local,$angle);//合成文字水印*$p_w_picpath->p_w_picpathMark($source,$local,$alpha,$width,$height);//合成图片水印并压缩*$p_w_picpath->show();//打印在浏览器*//$p_w_picpath->save('abc');//保存在硬盘中**/classGDImgextendsModel{/***内存中的图片*/private$p_w_picpath;/***图片基本信息*/public$info;/***打开一张图片，读取到内存中*@$src为图片本地路径*/publicfunction__construct($src){$info=getp_w_picpathsize($src);$this->info=['width'=>$info[0],'height'=>$info[1],'type'=>p_w_picpath_type_to_extension($info['2'],false),'mime'=>$info['mime'],];$fun="p_w_picpathcreatefrom{$this->info['type']}";$this->p_w_picpath=$fun($src);}/***操作图片(压缩)*@$width为面板宽度*@$height为面板高度*@$width3为图片一宽度*@$height2为图片一高度*/publicfunctionthumb($width,$height,$width3,$height2){$p_w_picpath_thumb=p_w_picpathcreatetruecolor($width,$height);p_w_picpathcopyresampled($p_w_picpath_thumb,$this->p_w_picpath,0,0,0,0,$width3,$height2,$this->info['width'],$this->info['height']);p_w_picpathdestroy($this->p_w_picpath);$this->p_w_picpath=$p_w_picpath_thumb;}/***操作图片(添加文字水印)*@$content为文字内容*@$font_url为字体路径*@$size为字体大小*@$color为字体颜色*@$local为字体位置*/publicfunctionfontMark($content,$font_url,$size,$color,$local,$angle){$col=p_w_picpathcolorallocatealpha($this->p_w_picpath,$color[0],$color[1],$color[2],$color[3]);p_w_picpathttftext($this->p_w_picpath,$size,$angle,$local['x'],$local['y'],$col,$font_url,$content);}/***操作图片(添加图片水印)*@$source为本地图片路径*@$local为图片位置*@$alpha为图片透明度*/publicfunctionp_w_picpathMark($source,$local,$alpha,$width,$height){$info2=getp_w_picpathsize($source);$type2=p_w_picpath_type_to_extension($info2[2],false);$fun2="p_w_picpathcreatefrom{$type2}";$water=$fun2($source);//压解水印$p_w_picpath_thumb2=p_w_picpathcreatetruecolor($width,$height);p_w_picpathcopyresampled($p_w_picpath_thumb2,$water,0,0,0,0,$width,$height,$this->info['width'],$this->info['height']);p_w_picpathcopymerge($this->p_w_picpath,$p_w_picpath_thumb2,$local['x'],$local['y'],0,0,$info2[0],$info2[1],$alpha);p_w_picpathdestroy($water);}/***在浏览器中显示图片*/publicfunctionshow(){header("Content-type:".$this->info['mime']);$fun="p_w_picpath{$this->info['type']}";$fun($this->p_w_picpath);}/***把图片保存在硬盘*@$newname为保存图片的名称*/publicfunctionsave($newname){$fun="p_w_picpath{$this->info['type']}";$fun($this->p_w_picpath,$newname.'.'.$this->info['type']);}/***销毁图片*/publicfunction__destruct(){p_w_picpathdestroy($this->p_w_picpath);}}