![]() ![]() ![]() You can turn the animation canvas on and off in the options, and download the grayscale version of your GIF by clicking a button below the output canvas. Free tool to sharpen image online, drop image in tool and set the sharpen percentage to improve the apparant sharpness, then preview the sharpened image and download if expected sharpness is attained. The coefficients can be applied to both animated and static GIFs, and you can immediately see the result in the preview canvas. You can create a grayscale animation using any red, blue, and green color coefficients by selecting the custom color coefficient mode. For example, for HDTV, a different set of coefficients is used: I = 0.21×R + 0.72×G + 0.07×B, and for HDR television, the formula is: I = 0.26×R + 0.68×G + 0.06×B. There are also many other grayscale conversion formulas and standards. By default, the color conversion to monochrome intensities is calculated using the formula I = ⅓R + ⅓G + ⅓B. Such grayscale GIF processing emphasizes the texture, shape, and shadow outlines, and viewers' attention falls on the tiniest object details in the animation. In the absence of color, the human eyes become more sensitive to details and often it's useful to view your animation in just gray tones. The maximum color intensity produces bright white light and the minimum intensity the darkest black. In color animations, each pixel carries information about red, green, and blue colors but in grayscale animations, each pixel carries information only about the amount of light (or intensity of light). ![]() It replaces color pixels in all frames with shades of black and white. If you select the "User-defined Weights" option, then you can also create your own custom conversion formula by manually entering the weights that determine how much light is extracted from each color channel.This is a browser-based program that converts color GIFs into grayscale GIFs. The second method is called the "ITU-R BT.709 Formula," (also known as HDTV formula), which applies different weights to the color channels according to the formula "0.21×Red + 0.72×Green + 0.07×Blue", and the third method, known as the "ITU-R BT.601 Formula," (also known as PAL/NTSC formula) utilizes the formula "0.30×Red + 0.59×Green + 0.11×Blue". Among the most popular conversion formulas are the "Average Color Values" formula, which takes equal amounts of red, green, and blue channels and calculates their average value as "(Red+Green+Blue)/3" for the amount of light left in the image. This tool provides the three most popular grayscale conversion formulas as well as gives you the freedom to create a custom formula. There are also multiple methods for removing the color information from an image. As the information about the amount of color is lost, we obtain a grayscale or a black-and-white image. To create a grayscale image, the tool removes information about how much color is in each of these channels and leaves only information about the amount of light in these channels. These three colors are stored in three separate color channels, called the red color channel, the green color channel, and the blue color channel. ![]() By combining various amounts of these three colors together, we get images of all possible colors. The copy-paste of the page 'Grayscale Image' or any of its results, is allowed (even for commercial purposes) as long as you cite dCode Exporting results as a. As you may know, all colors that you see in images are actually made out of just three primary colors – red, green, and blue. This tool converts color images into grayscale images. ![]()
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