(No version information available, might only be in SVN)
Imagick::liquidRescaleImage — Animates an image or images
This 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.
The width of the target size
The height of the target size
How much the seam can traverse on x-axis. Passing 0 causes the seams to be straight.
Introduces a bias for non-straight seams. This parameter is typically 0.
В случае успешной работы возвращает TRUE.