Imagick::liquidRescaleImage
(PECL imagick 2 >= 2.2.0, PECL imagick 3)
Imagick::liquidRescaleImage — Animates an image or images
Описание
$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. Этот метод доступен, если Imagick был скомпилирован с версией ImageMagick 6.3.9 или старше.
Список параметров
-
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.
Возвращаемые значения
В случае успешной работы возвращает true.