imagecrop

(PHP 5 >= 5.5.0, PHP 7, PHP 8)

imagecropCrop an image to the given rectangle

Descrizione

imagecrop(GdImage $image, array $rectangle): GdImage|false

Crops an image to the given rectangular area and returns the resulting image. The given image is not modified.

Elenco dei parametri

image

Una risorsa immagine, restituita da una delle funzioni di creazione immagine, come imagecreatetruecolor().

rectangle

The cropping rectangle as array with keys x, y, width and height.

Valori restituiti

Return cropped image object on success o false in caso di fallimento.

Log delle modifiche

Versione Descrizione
8.0.0 image expects a GdImage instance now; previously, a resource was expected.
8.0.0 On success, this function returns a GDImage instance now; previously, a resource was returned.

Esempi

Example #1 imagecrop() example

This example shows how to crop an image to a square area.

<?php
$im 
imagecreatefrompng('example.png');
$size min(imagesx($im), imagesy($im));
$im2 imagecrop($im, ['x' => 0'y' => 0'width' => $size'height' => $size]);
if (
$im2 !== FALSE) {
    
imagepng($im2'example-cropped.png');
    
imagedestroy($im2);
}
imagedestroy($im);
?>

Vedere anche:

  • imagecropauto() - Crop an image automatically using one of the available modes
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