duan00529 2015-01-25 09:59 采纳率: 100%
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使用javascript guillotine插件生成的php中保存图像

I have installed this plugin that help you resize, rotate and drag an image, but I can't find the php code that takes these parameters (size, angle e.t.c.) and crops the selected part of the image.

https://github.com/matiasgagliano/guillotine

I have tried some things, but didn't work... Can anyone help please?

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  • dongqing220586 2015-04-29 20:38
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    I used this code called by jQuery ajax:

    $t_width = 270; // Maximum thumbnail width
    $t_height = 304; // Maximum thumbnail height
    $new_name = $IMAGE."_crop.jpg";
    $path = "{YOUR FILE PATH}";
    $img = $_REQUEST['originalFile'];
    $tamanios = getimagesize($path.$img);
    
    $ratio = $_REQUEST['scale'];
    $w = $_REQUEST['w'];
    $h = $_REQUEST['h'];
    $x = $_REQUEST['x'];
    $y = $_REQUEST['y'];
    $rotacion = $_REQUEST['angle'];
    
    $nimg = imagecreatetruecolor($t_width,$t_height);
    /*
     * TODO: Check if PNG or other image type
     */
    $im_src = imagecreatefrompng($path.$img);
    imagealphablending( $im_src, false );
    imagesavealpha( $im_src, true );
    
    $im_src = imagerotate($im_src, $rotacion * -1, 0);
    imagecopyresampled($nimg, $im_src, 0, 0, ceil($x/$ratio),     ceil($y/$ratio),     $t_width, $t_height, $t_width/$ratio, $t_height/$ratio);
    imagejpeg($nimg,$path.$new_name,90);
    echo $new_name."?".time();
    
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