Top "Hsv" questions

RGB to HSV in PHP

In PHP, what is the most straightforward way to convert a RGB triplet to HSV values?

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RGB to HSV via PIL and colorsys

I have written a function which converts an Image from RGB > HSV. However, when I save the new image …

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Convert HSB/HSV color to HSL

Ho do I convert HSB color to HSL? Photoshop shows HSB color in its color picker. HSL color can be …

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how to obtain a single channel value image from HSV image in opencv 2.1?

I am a beginner in opencv. I am using opencv v2.1. I have converted an RGB image to HSV image. …

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HSV value for black

I'm writing a C++ code which can identify color black. I want to use HSV color space, but I cannot …

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How to display HSV image after using RGBtoHSV converter function in c++?

Good evening, on the internet we can find a lot of algorithm to convert RGB pixel values to HSV, but …

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PHP HSV to RGB formula comprehension

I can convert RGB values to HSV with the following code... $r = $r/255; $g = $g/255; $b = $b/255; $h = 0; $s = 0; $v = 0; $…

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Image of HSV color wheel for openCV?

I have written the code for histogram and i want to use it for SVM traning. But the fundamental problem …

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How to change hue of a texture with GLSL?

Is there a way to efficiently change hue of a 2D OpenGL texture using GLSL (fragment shader)? Do someone have …

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HSV image in openCV for color recognition

I have the following BGR image (a car's front), I want to recognize its color I converted it to HSV (…

c++ opencv hsv bgr