![]() The Beautify plugin installs in the Filter The blur can be adjusted using a self-defined "Use Depth map" mask. ![]() , you can render the result as a new layer while leaving the original layer unchanged.įigure 3: Focus Blur tries to simulate human eye perception. Set how AUMASK works, and the other parameters set the strength. , you set how the plugin shows the results, as a new image, mask, or deltas. The Advanced Unsharp Mask (AUMASK) feature provides a better version of this tool ( Figure 2). Is the most often used tool to improve image sharpness. The unsharp mask (USM) option in the Filter The gimp-ace2 plugin implements this method. The "Adaptive Contrast Enhancement" method takes this into account so that a completely different contrast distribution can occur in the image. The human eye, however, interprets closely positioned contrast differences as more strongly contrasted than ones that are farther apart. If they find a totally white pixel (255,255,255) and a totally black one (0,0,0) in the image, they'll reasonably interpret these as the maximum image contrast. For example, tools normally act globally when they set an image's contrast. ![]() Several plugins reimplement existing GIMP tools, however, they always offer enhancements or expanded functionality.
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