The Desaturate command in Photoshop takes all the colour out of an image but without converting the RGB image into a greyscale image. It’s the same as opening the Hue/Saturation dialog and reducing the Saturation level to zero.
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The Desaturate command in Photoshop takes all the colour out of an image but without converting the RGB image into a greyscale image. It’s the same as opening the Hue/Saturation dialog and reducing the Saturation level to zero.