imagecopymerge

imagecopymerge

Copy and merge part of an image

true **imagecopymerge** GdImage $dst_image GdImage $src_image int $dst_x int $dst_y int $src_x int $src_y int $src_width int $src_height int $pct

Copy a part of onto starting at the x,y coordinates , with a width of and a height of . The portion defined will be copied onto the x,y coordinates, and . src_image``dst_image``src_x``src_y``src_width``src_height``dst_x``dst_y

dst_imagegd.image.destination

src_imagegd.image.source

dst_xx-coordinate of destination point.

dst_yy-coordinate of destination point.

src_xx-coordinate of source point.

src_yy-coordinate of source point.

src_widthgd.source.width

src_heightgd.source.height

pct The two images will be merged according to which can range from 0 to 100. When = 0, no action is taken, when 100 this function behaves identically to for pallete images, except for ignoring alpha components, while it implements alpha transparency for true colour images. pct``pct``imagecopy

return.true.always

Voorbeeld: Merging two copies of the PHP.net logo with 75% transparency

<?php
// Create image instances
$dest = imagecreatefromgif('php.gif');
$src = imagecreatefromgif('php.gif');

// Copy and merge
imagecopymerge($dest, $src, 10, 10, 0, 0, 100, 47, 75);

// Output
header('Content-Type: image/gif');
imagegif($dest);
?>