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imagecopymerge
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imagecopymerge

Name

imagecopymerge — Merges two images.

Synopsis

imagecopymerge(source, destination, destination, destination, source, source, source width, source height, percentage); int source: Source image identifier int destination: Destination image identifier int destination: Destination image starting x coordinate int destination: Destination image starting y coordinate int source: Source image starting x coordinate int source: Source image starting y coordinate int source width: Source image portion width int source height: Source image portion height int percentage: Amount of merge

Returns

TRUE on success

Description

Merges one part of an image with either a new image or the same image, depending on the image identifier used. The percentage parameter specifies the amount of "merging." If the percentage specified is 100%, essentially the same operation as imagecopy() is performed.

Version

Existing since version 4.0.1

Example

Example 405. Merge two images

header("Content-type: image/png");
$im = imagecreatefrompng($uploaded_image);
// merge the same image onto itself
imagecopymerge($im, $im, 150, 150, 10, 10, 40, 40, 10);
imagepng($im);
imagedestroy($im);

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