Top "Rgb" questions

RGB stands for Red-Green-Blue and specifies a color using three values, which represent the respective amount of red, green, and blue in the color.

converting XYZ color to RGB

color-primary transformations Does anyone know of any formula for converting a XYZ to an RGB value? how find rgb from …

formula rgb color-space
How to convert PDF from CMYK to RGB, for displaying on iPad?

According to this question: Displaying PDF documents on iPad - Color Problems some PDFs don't display right on iOS devices …

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YUV420 to RGB conversion

I converted an RGB matrix to YUV matrix using this formula: Y = (0.257 * R) + (0.504 * G) + (0.098 * B) + 16 Cr = V = (0.439 * R) - (0.368 * G) …

opencv rgb yuv image-conversion subsampling
Conditional formatting -- percentage to color conversion

What's the easiest way to convert a percentage to a color ranging from Green (100%) to Red (0%), with Yellow for 50%? I'm …

c# colors rgb
imagemagick convert CMYK pdf to RGB jpeg or PNG and preseerve colors

I have a cmyk pdf that I am trying to convert to a RGB jpeg or png file but have …

imagemagick image-manipulation rgb imagemagick-convert cmyk
extract RGB channels from a jpeg image in R

In order to classify a jpeg image in R, I would like to get the RGB values of each pixel. …

r jpeg rgb raster
How to convert mat to array2d<rgb_pixel>?

I created dll for the dlib face landmark code there used array2d to get the image, but i like …

c++ opencv image-processing rgb mat
Printing one color using imshow

I want to print a color on the screen using RGB values and the output should be just a single …

python matplotlib colors rgb imshow
Convert JPG image from grayscale to RGB using imagemagick

I am trying to convert gray scale images to RGB using the imagemagick command-line tools. It is working fine for …

command-line imagemagick jpeg rgb grayscale
Algorithm for Hue/Saturation Adjustment Layer from Photoshop

Does anyone know how adjustment layers work in Photoshop? I need to generate a result image having a source image …

image-processing colors photoshop rgb hsl