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Imagick::chopImage

(PECL imagick 2.0.0)

Imagick::chopImage — Removes a region of an image and trims

Description

代码语言:javascript
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bool Imagick::chopImage ( int $width , int $height , int $x , int $y )

Removes a region of an image and collapses the image to occupy the removed portion.

Parameters

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

Return Values

Returns TRUE on success.

Errors/Exceptions

Throws ImagickException on error.

Examples

Example #1 Using Imagick::chopImage():

Example of using Imagick::chopImage

代码语言:javascript
复制
<?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;

?>

See Also

  • Imagick::cropImage() - Extracts a region of the image

← Imagick::charcoalImage

Imagick::clampImage →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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