Gmagick::shearimage
(PECL gmagick >= Unknown)
Gmagick::shearimage — Creating a parallelogram
Description
public Gmagick Gmagick::shearimage ( mixed $color , float $xShear , float $yShear )
Slides one edge of an image along the X or Y axis, creating a parallelogram. An X direction shear slides an edge along the X axis, while a Y direction shear slides an edge along the Y axis. The amount of the shear is controlled by a shear angle. For X direction shears, x_shear is measured relative to the Y axis, and similarly, for Y direction shears y_shear is measured relative to the X axis. Empty triangles left over from shearing the image are filled with the background color.
Parameters
color
The background pixel wand.
xShear
The number of degrees to shear the image.
yShear
The number of degrees to shear the image.
Return Values
The Gmagick object on success
Errors/Exceptions
Throws an GmagickException on error.
← Gmagick::setsize
Gmagick::solarizeimage →
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
本文档系腾讯云开发者社区成员共同维护,如有问题请联系 cloudcommunity@tencent.com