imagemagick官方例子：
| convert cyclops.png -bordercolor white -border 1x1 -matte -fill none -fuzz 20% -draw 'matte 0,0 floodfill' -shave 1x1 cyclops_flood_3.png |
imagick代码：
|
<?php $image = new Imagick('cyclops.png'); $clone = $image->clone(); $clone = $image->fximage('p{0,0}'); $image->compositeImage($clone,imagick::COMPOSITE_DIFFERENCE,0,0); $image->modulateImage(100, 0 , 0); header( 'Content-Type: image/{$image->getImageFormat()}' ); echo $image->getImageBlob( ); //$image->writeImage('difference.png'); $image->clear(); $image->destroy(); ?> |
