GaussianSharpen

Uses a Gaussian kernel to sharpen the current image. Pass the desired kenel size to the processor.

Additional optional properties are also available
  • sigma (defaults to 1.4)
  • threshold (defaults to 0)

Requests are passed thus:

<!--Recommended-->
http://your-image?sharpen=10&sigma=1.5&threshold=10
<!--Legacy-->
http://your-image?sharpen=10,sigma-1.5,threshold-10
    

Examples

Original

original image

Sharpen at 10 Kernel Size

image with gaussian sharpen applied image