<?php
/* Create new object */
$im = new Imagick( 'test.jpg' );
/* Scale down */
$im->liquidRescaleImage( 500, 200, 3, 25 );
/* Display */
header( 'Content-Type: image/jpg' );
echo $im;
?>
Imagick::liquidRescaleImage
(PECL imagick 2 >= 2.2.0, PECL imagick 3)
Imagick::liquidRescaleImage — Animates an image or images
Descrierea
public Imagick::liquidRescaleImage
( int
$width
, int $height
, float $delta_x
, float $rigidity
) : boolThis method scales the images using liquid rescaling method. This method is an implementation of a technique called seam carving. In order for this method to work as expected ImageMagick must be compiled with liblqr support. Această metodă este disponibilă dacă Imagick a fost compilat cu ImageMagick de versiunea 6.3.9 sau ulterior.
Parametri
-
width -
The width of the target size
-
height -
The height of the target size
-
delta_x -
How much the seam can traverse on x-axis. Passing 0 causes the seams to be straight.
-
rigidity -
Introduces a bias for non-straight seams. This parameter is typically 0.
Valorile întoarse
Întoarce true în caz de succes.
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User Contributed Notes 1 note
spider at man dot net ¶
13 years ago
