php imagick函数设置图片背景透明
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发布: 2016-07-25 08:51:34
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$image = new Imagick('1.png');
- $image->borderImage(new ImagickPixel("white"),1,1);
- $image->paintfloodfillimage('transparent',2000,NULL,0,0);
- $draw = new ImagickDraw();
- $draw->color(0,0,imagick::PAINT_FLOODFILL);
- $image->drawImage($draw);
- $image->shaveImage(1,1);
- header("Content-Type: image/{$image->getImageFormat()}");
- echo $image->getImageBlob( );
//$image->writeImage('o.png');
- $image->clear();
- $image->destroy();
- ?>
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复制代码
源图片:

效果图:

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