Convolution Filters

It's not so convoluted.

The Convolution Filter tool is one of the classics of image processing. You can define a convolution kernel and apply it to the image. This has a variety of applications, such as sharpening, blurring and edge detection.

The Convolution Filter tool.

Filters This is a list of predefined filters. Click on a filter name and the kernel values will be automatically populated

Kernel You can adjust the values of each element of the 5-by-5 convolution kernel. As you do so, the preview will be updated in real time.

Reset This button resets all the kernel values to 0.0;