4. Basic Areal Effects
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Do it with the GIMP
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Basic Areal Effects
As opposed to Look-Up Tables, areal filters may take into account the values of the neighbouring pixels and use them to calculate the value of the resultant pixel.
4.1. Blur
4.1.1. Answer to how one can blur an image
4.1.2. Demo of a simple blur
4.1.3. Gaussian Blur
4.1.3.1. IIR vs. RLE Gaussian Blurs
4.1.3.2. Demo of IIR Gauss. Blur
4.1.3.3. Demo of RLE Gauss. Blur
4.2. Sharpening
4.2.1. Answer to how one can sharpen
4.2.2. Sharpening Demo
4.3. Motion Blur
4.3.1. Answer to how one can motion blur
4.3.2. Demo
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Written by
Shlomi Fish