Shader Laboratory
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Shader Laboratory
a channel about shaders in telegram

ID : @smkgames

MyStack : goo.gl/smMuqe 😎👌
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Convolution matrix

In image processing, a kernel, convolution matrix, or mask is a small matrix. It is used for blurring, sharpening, embossing, edge detection, and more. This is accomplished by doing a convolution between a kernel and an image.