Lucee Function Reference

imageshear()

Shears an image either horizontally or vertically.

Example

imageshear(any image,number shear,[string direction,[string interpolation]]):void

Category

image

Arguments

The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Default Value Description
image any  Yes   The image on which this operation is performed.  
shear number  Yes   Shear value. Coordinates can be integers or real numbers.  
direction string  No horizontal Shear direction:
  • horizontal (default)
  • vertical  
    • interpolation string  No nearest Type of interpolation:
  • nearest (default): Applies the nearest neighbor method of interpolation. Image quality is lower than the other interpolation methods, but processing is fastest.
  • bilinear: Applies the bilinear method of interpolation. The quality of the image is less pixelated than the default, but processing is slower.
  • bicubic: Applies the bicubic method of interpolation. Generally, the quality of image is highest with this method and processing is slowest.