查看文件: re.php

大小: 3.77 KB

类型: application/octet-stream

<? 
 
  
  $pic ='/www2/skybni/ecard/img/user_0000113.jpeg';
  $apic ='/www2/skybni/ecard/reimg/user_123.jpg';
  $source='/www2/skybni/ecard/img/user_0000123.jpg';
  $repic3a ='/www2/skybni/ecard/reimg/user_0000123a.jpg';
  $repic3b ='/www2/skybni/ecard/reimg/user_0000123xxxx.jpg'; 
 
  
 // $syscall_3b="/usr/local/bin/convert $pic -resize 200x200 -size 200x200 xc:white +swap -gravity center -composite $repic3b";
 // $syscall_3b="/usr/local/bin/convert $pic -resize \"20x20^\" -gravity Center -crop 120x120+0+0 $repic3b"; 
 // $syscall_3b="/usr/local/bin/convert $pic  -adaptive-resize 200x200  $repic3b";
 // echo $syscall_3a; //
  //$output1=`$syscall_3a`; 
  $syscall_3b="/usr/local/bin/convert $pic -thumbnail \"220x220^\" -gravity Center 220x220 $repic3b";
  //$syscall_3b="/usr/local/bin/convert $pic -adaptive 220x220  $repic3b";
  //$syscall_3b="/usr/local/bin/convert $pic -adaptive-resize geometry 220x220 -gravity  $repic3a";
 // $syscall_3b="/usr/local/bin/convert $pic -resize 300x300 -gravity $repic3b";
  echo $syscall_3b;
  $output1=`$syscall_3b`; 
   
   /*
 $x=288; $y=202; // my final thumb
$ratio_thumb=$x/$y; // ratio thumb

list($xx, $yy) = getimagesize($source); // original size
$ratio_original=$xx/$yy; // ratio original

if ($ratio_original>=$ratio_thumb) {
    $yo=$yy; 
    $xo=ceil(($yo*$x)/$y);
    $xo_ini=ceil(($xx-$xo)/2);
    $xy_ini=0;
} else {
    $xo=$xx; 
    $yo=ceil(($xo*$y)/$x);
    $xy_ini=ceil(($yy-$yo)/2);
    $xo_ini=0;
}

imagecopyresampled($thumb, $source, 0, 0, $xo_ini, $xy_ini, $x, $y, $xo, $yo);

*/
 /**
 * 图片缩放函数（可设置高度固定，宽度固定或者最大宽高，支持gif/jpg/png三种类型）
 * Author : Specs
 * Homepage: https://9iphp.com
 *
 * @param string $source_path 源图片
 * @param int $target_width 目标宽度
 * @param int $target_height 目标高度
 * @param string $fixed_orig 锁定宽高（可选参数 width、height或者空值）
 * @return string
 */
 /*
function myImageResize($source_path, $target_width = 200, $target_height = 200, $fixed_orig = ''){
    $source_info = getimagesize($source_path);
    $source_width = $source_info[0];
    $source_height = $source_info[1];
    $source_mime = $source_info['mime'];
    $ratio_orig = $source_width / $source_height;
    if ($fixed_orig == 'width'){
        //宽度固定
        $target_height = $target_width / $ratio_orig;
    }elseif ($fixed_orig == 'height'){
        //高度固定
        $target_width = $target_height * $ratio_orig;
    }else{
        //最大宽或最大高
        if ($target_width / $target_height > $ratio_orig){
            $target_width = $target_height * $ratio_orig;
        }else{
            $target_height = $target_width / $ratio_orig;
        }
    }
    switch ($source_mime){
        case 'image/gif':
            $source_image = imagecreatefromgif($source_path);
            break;
        
        case 'image/jpeg':
            $source_image = imagecreatefromjpeg($source_path);
            break;
        
        case 'image/png':
            $source_image = imagecreatefrompng($source_path);
            break;
        
        default:
            return false;
            break;
    }
    $target_image = imagecreatetruecolor($target_width, $target_height);
    imagecopyresampled($target_image, $source_image, 0, 0, 0, 0, $target_width, $target_height, $source_width, $source_height);
    //header('Content-type: image/jpeg');
    $imgArr = explode('.', $source_path);
    $target_path = $imgArr[0] . '_new.' . $imgArr[1];
    imagejpeg($target_image, $target_path, 100);
}

//myImageResize($apic, 200, 200); //最大宽高
myImageResize($apic, 200, 200, 'width'); //宽度固定
//myImageResize($apic, 200, 200, 'height'); //高度固定
 */
?>