I have a NumPy array of 3,076,568 binary values (1s and 0s). I would like to convert this to a matrix, and then to a grayscale image in Python.
I\'m trying to use jQuery to add a greyscale fx to every image that has a class greyscale, but the below doesn\'t seem to work.Has anyone got any ideas on why this may not be working?
I have a piece of code here. This is a camera capture application using OpenCV and Qt(for GUI). void MainWindow::on_pushButton_clicked()
I am using opencv to convert android bitmap to grescale by using opencv. below is the code i am using,
Actually I am studying this algorithm and I have been exploring his code (which is currently in Matlab). I was wondering if anyone has tried running this algorithm and could anyone point me out how to
I have a jet colormap: 开发者_运维技巧and I would like to know if there\'s some way to convert to a grayscale. I can\'t use average because maximum and minimum value goes to the same gray color. Or
Given an image that is in grayscale, how would I get the pixel values of the grayscale at that location?
I have got the picture that has got a text in it. I have already converted that picture into grayscale by using the ColorMatrix.
I am looking to take an icon that is colored (and will b开发者_C百科e a link) and turn it greyscale until the user places their mouse over the icon (where it would then color the image).
I\'d like to render a colour texture in gray. Doing it in ES 2.0 by using a shader is a piece of cake, but is it possible to do in ES 1.x?