👉 Dithering is a type of noise reduction technique used in image processing, where the original image is first converted to grayscale and then an additional color channel is added to each pixel. This process results in a noisy but visually appealing image that can be used for various purposes such as creating a gradient effect or enhancing the contrast between different colors. Dithering can be achieved by using a series of dithered pixels, which are randomly selected from the original image and placed on top of the new color