Top "Rgba" questions

RGBA stands for Red-Green-Blue-Alpha and specifies a color using four values which represent the amount of red, green, blue and alpha (opacity) in the color.

Color similarity/distance in RGBA color space

How to compute similarity between two colors in RGBA color space? (where the background color is unknown of course) I …

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how to convert rgba to hex or rgb color code using php

Is it possible to convert rgba color code to hex or rgb equivalent color code in php. I have seared …

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IPhone RGBA to ARGB

Im using glReadPixels to grab screen shots of my opengl scene and then turning them into a video using AVAssetWriter …

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Create an RGBA image in C++

I have a matrix of 640x480x4 values, i.e. 640x480 pixels each with 4 channels (RGBA). I want to create …

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ChartJS canvas not displaying rgba colors in IE, Safari and Firefox

Im using ChartJS to display some data but it's not rendering the canvas element correctly in IE, Firefox and Safari. …

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Alpha Blending 2 RGBA colors in C

Possible Duplicate: How to do alpha blend fast? What is the fastest way to alpha blend 2 RGBA (Integer) colors? As …

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