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Imagick::liquidRescaleImage()

Imagick::liquidRescaleImage - Animates an image or images

Syntax

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

Arguments

  • 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.

Description

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. This method is available if Imagick has been compiled against ImageMagick version 6.3.9 or newer.

Version

PHP No version information available, might only be in SVN

Return value

Returns TRUE on success.