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Gamma correction
gamma_correction(image, gamma)
depending on the input, either a matrix or an array
matrix or 3-dimensional array
a positive value
Lampros Mouselimis
This function applies gamma correction to a matrix or to a 3-dimensional array. The gamma correction controls the overall brightness of an image.
path = system.file("tmp_images", "2.jpg", package = "OpenImageR") image = readImage(path) filt = gamma_correction(image, gamma = 0.5)
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