Imagick::chopImage
(PECL imagick 2, PECL imagick 3)
Imagick::chopImage — Removes a region of an image and trims
Beschreibung
int
$width
,int
$height
,int
$x
,int
$y
): bool
Removes a region of an image and collapses the image to occupy the removed portion.
Parameter-Liste
-
width
-
Width of the chopped area
-
height
-
Height of the chopped area
-
x
-
X origo of the chopped area
-
y
-
Y origo of the chopped area
Rückgabewerte
Liefert true
bei Erfolg.
Fehler/Exceptions
Wirft ImagickException bei Fehlern.
Beispiele
Beispiel #1 Using Imagick::chopImage():
Example of using Imagick::chopImage
<?php
/* Create some objects */
$image = new Imagick();
$pixel = new ImagickPixel( 'gray' );
/* New image */
$image->newImage(400, 200, $pixel);
/* Chop image */
$image->chopImage(200, 200, 0, 0);
/* Give image a format */
$image->setImageFormat('png');
/* Output the image with headers */
header('Content-type: image/png');
echo $image;
?>