Railo 4.2 Reference
Choose a function:


Shears an image either horizontally or vertically.


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


The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Description
name 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 Shear direction:
  • horizontal (default)
  • vertical  
  • interpolation string  No 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.