Imagick
PHP Manual

Imagick::liquidRescaleImage

(No version information available, might only be in SVN)

Imagick::liquidRescaleImageAnimates an image or images

Opis

bool Imagick::liquidRescaleImage ( int $width , int $height , float $delta_x , float $rigidity )

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. Ta metoda jest dostępna, jeśli rozszerzenie Imagick zostało skompilowane z ImageMagick w wersji 6.3.9 lub nowszej.

Parametry

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.

Zwracane wartości

Zwraca TRUE w przypadku sukcesu.

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Imagick
PHP Manual