GIMP Plugin Registry

The wavelet sharpen plugin enhances apparent sharpness of an image by increasing contrast in high frequency space. The amount of unsharpness of the original image can be taken into account by adjusting the sharpening radius. As an option you can choose ...

Plugin - marcor - Jan 20 2009 - 10:24 - 16 comments - 6 attachments

FX-Foundry/Photo/Enhancement/Maximize Local Contrast... Like Stretch Contrast, but instead of using the minimum and maximum pixel values from the entire image, uses the minimum and maximum in the vicinity of a pixel to compute its new value. Takes a wh ...

Script - Roy Johnson - Sep 2 2009 - 19:08 - 3 comments - 2 attachments

FX-Foundry/Color/Separate Luminance... Creates two new layers: one containing the Luminance, and the other the Chroma information in the form of a Grain Merge. Optionally, it will color-enhance (maximize saturation in) the Chroma layer while still k ...

Script - Roy Johnson - Jul 23 2009 - 18:26 - 3 comments - 1 attachment

This filter generates noise in an image. Available noise types are Poisson noise Gaussian noise Uniform noise Laplace noise Lorentz noise It is possible to generate (YCbCr) luminance noise only and to apply a gamma correction. ...

Plugin - marcor - Dec 28 2008 - 09:18 - 6 comments - 12 attachments