This is one of over 5820 effects generated by Filter Forge, a Photoshop plugin that allows you to create your own filters.
To open this filter, you must have Filter Forge 1.0 or higher installed on your computer. If you don't have it installed yet, click here to download Filter Forge
Projects a grid or line raster onto an image. The grid gets distorted by the image's color, luminance or saturations channel. Gives some nice op-art effects if you switch off the image itself (Blend Mode 1) and choose some low frequencies.
grid warp dots raster heightmap mapping fake 3d
This filter has earned its author one of our rewards. They are given to the authors of popular filters and include a free copy of Filter Forge.