Top "Grayscale" questions

How to convert a grayscale matrix to an RGB matrix in MATLAB?

rgbImage = grayImage / max(max(grayImage)); or rgbImage = grayImage / 255; Which of the above is right,and reason?

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CSS filter grayscale image for IE 10

Is there a way to make grayscale image filter work on IE 10 without JavaScript or SVG? I've been using the …

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Convert RGB to Grayscale in ImageMagick command-line

How do I convert a RGB image (3 channels) to a grayscale one, using the (r+g+b)/3 method? I look …

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How can I convert a color image to grayscale in MATLAB?

I am trying to implement an algorithm in computer vision and I want to try it on a set of …

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Android : Converting color image to grayscale

I am trying to convert color image into grayscale using the average of red, green, blue. But it comes out …

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Turning a Large Matrix into a Grayscale Image

I have a NumPy array of 3,076,568 binary values (1s and 0s). I would like to convert this to a matrix, …

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How do I desaturate and saturate an image using CSS?

Update I just realized that the desaturation is only working in Chrome. How do I make it work in FF, …

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Conversion to grayscale using emguCV in C#

I am new to EmguCV. I want to convert an rgb image into gray scale. For the conversion I have …

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How can I convert an RGB image to grayscale but keep one color?

I am trying to create an effect similar to Sin City or other movies where they remove all colors except …

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CSS filter grayscale not working in Firefox

I'm having troubles doing a transition from grayscale to colored, it works in chrome, but that is it. Here is …

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