Top "Grayscale" questions

For questions regarding Grayscale, a Bootstrap theme.

Hue/ saturation values of orange color

I am new to image processing and matlab. I am trying to extract the orange color from my image. Just …

image-processing colors rgb grayscale
What grayscale conversion algorithm does OpenCV cvtColor() use?

When converting an image in OpenCV from color to grayscale, what conversion algorithm is used? I tried to look this …

algorithm opencv grayscale
Is it possible to turn an entire webpage to grayscale using CSS?

I would like to turn an entire website to grayscale. Of course, I can manually edit the CSS and adjust …

css colors grayscale
is there any difference between grey scale image and binary image?

is there any difference between grey scale image and binary image?

image grayscale
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
How to convert a RGB image (3 channel) to grayscale (1 channel) and save it?

Working with a deep learning project and I have a lot of images, that don't need to have colors. I …

python python-3.x image rgb grayscale
Determine whether an image is Grayscale in Matlab

I'm writing a function which can take an image and perform specific smoothing tasks on. At the very beginning of …

matlab rgb grayscale
CSS: how to turn an colour image to a grey or black/white image

Possible Duplicate: Convert an image to grayscale in HTML/CSS How can I turn an colour image to a grey …

javascript jquery css grayscale
Python numpy subtraction no negative numbers (4-6 gives 254)

I wish to subtract 2 gray human faces from each other to see the difference, but I encounter a problem that …

python numpy grayscale subtraction array-difference
Is it possible to have black and white and color image on same window by using opencv?

Is it possible to have black-and-white and color image on same window by using opencv libraray? How can I have …

image opencv colors window grayscale