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  • php合并图片(转)

     1 function combineImage($head_img,$middle_img,$footer_img,$save_path){
     2     $source_w = 400;
     3     $source_h = 1142;
     4     //取头部图片大小
     5     $head_size = getimagesize($head_img);
     6     $head_height = $head_size['1'];
     7     $head_width = $head_size['0'];
     8     $head_start_x = floor(($source_w-$head_width)/2);//头部开始位置
     9     //取中间图片大小
    10     $midd_size = getimagesize($middle_img);
    11     $midd_height = $midd_size['1'];
    12     $midd_width = $midd_size['0'];
    13     $midd_start_y = $head_height-15;//中间开始Y坐标,因为头部的图片底部有空白,所以减去15
    14     $midd_start_x = floor(($source_w-$midd_width)/2);
    15     
    16     //取底部图片大小
    17     $foot_size = getimagesize($footer_img);
    18     $foot_height = $foot_size[1];
    19     $foot_width = $foot_size[0];
    20     $foot_start_x = floor(($source_w-$foot_width)/2);//底部图片x坐标
    21     $foot_start_y = $source_h-$foot_height;//底部图片y坐标
    22     
    23     $head = imagecreatefrompng($head_img);
    24     $middle = imagecreatefrompng($middle_img);
    25     $footer = imagecreatefrompng($footer_img);
    26     
    27     $bg_img = imageCreatetruecolor($source_w,$source_h);//生成背景图片
    28     $color = imagecolorallocate($bg_img, 255, 255, 255); //设置白色背景
    29     imagefill($bg_img, 0, 0, $color);//背景色填充
    30     imageColorTransparent($bg_img, $color);//透明
    31     imagecopyresampled($bg_img,$head,$head_start_x,0,0,0,$head_width,$head_height,$head_width,$head_height);
    32     imagecopyresampled($bg_img,$middle,$midd_start_x , $midd_start_y,0,0,$midd_width,$midd_height,$midd_width,$midd_height);
    33     imagecopyresampled($bg_img,$footer,$foot_start_x , $foot_start_y,0,0,$foot_width,$foot_height,$foot_width,$foot_height);
    34     
    35     imagepng($bg_img,$save_path );
    36 }
    37 $head = dirname(__FILE__).'/public/images/head.png';
    38 $midd = dirname(__FILE__).'/public/images/midd1.png';
    39 $foot = dirname(__FILE__).'/public/images/foot1.png';
    40 $save_path = dirname(__FILE__)."/public/images/testcomblie.png";
    41 combineImage($head,$midd,$foot,$save_path);

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  • 原文地址:https://www.cnblogs.com/gaojunshan/p/6868066.html
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