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根据图片色阶确定位置打水印

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Release: 2016-05-25 17:14:56
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    read()){  
                if($file != '.' && $file != '..'){  
                    if(is_dir($to_dir . '/' . $file)){  
                        mkdir($output_dir . '/' . $file);  
                        add_wm_recurse($nmw_water, $to_dir . '/' . $file, $output_dir . '/' . $file, $arr);  
                    }else{  
                        if(!array_key_exists($to_dir . '/' . $file, $arr)){  
                            continue;  
                        }  
      
                        $sub_arr = $arr[$to_dir . '/' . $file];  
                        if($sub_arr){  
                            $x = intval($sub_arr[0]);  
                            $y = intval($sub_arr[1]);  
                            add_wm($nmw_water, $to_dir . '/' . $file, $output_dir . '/' . $file, $x, $y);  
                        }  
                    }  
                }  
            }  
            $dp->close();  
        }  
      
        $to_dir = './resized';  
        $output_dir = './output';  
      
        // 这个是我用java的ImageIO遍历图片像素获取的符合裤子颜色的区域的坐标array(posX, posY)  
        $arr = array(  
            array(50, 50)  
        );  
      
        $water = './water.png';  
        $nmw_water =NewMagickWand();  
        MagickReadImage($nmw_water, $water);  
      
        add_wm_recurse($nmw_water, $to_dir, $output_dir, $arr);  
      
        DestroyMagickWand($nmw_water);  
    ?>
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