I\'m doing some work with images; I don\'t want to convert them to grayscale because I want to factor in the color.As you know, with grayscale, different colors can have the same grayscale value.
I\'m searching for a li开发者_运维问答nux command-line utility/script capable of removing colors in a PDF. The output of the utility should be the same PDF, but in grayscale.
I\'m trying to do an exercise in John Zelle\'s \"Python Programming: An Introduction to Computer Science\". I downloaded a special graphics package for his book (graphics.py, which is on the linked we
I\'m trying to display a grayscale image using matplotlib.pyplot.imshow().My problem is that the grayscale image is displayed as a colormap.I need it to be grayscale because I want to draw on top of t
I\'m trying to render a small Bitmap in memory with .NET that needs to be 16 bit Grayscale.The bitmap\'s format is set to PixelFormat.Format16bppGrayScale.However, Bitmap.SetPixel takes a Color argume
is there any difference between grey scale image and binary im开发者_运维百科age?Yes, the one is grayscale, e.g. gray scales from 0.255, the binary imange is binary, that means black(0) or white(1).
I\'m trying to convert a 2D array to grayscale but using mat2gray doesn\'t do anything and imshow() appears to create a binary image that when I graph I cannot rotate it, e.g. the original array is 2d
When I try to开发者_开发问答 show a grayscale image using : Img = imread(\'tr2.png\'); subplot(111);
From what I have read on the internet the Y value is the luminance value and can be used to create a grey scale image. The following link: https://web.archive.org/web/20141230145627/http://bobpowell.n
I am trying to make a program that outputs a 8-bit grayscale image to bmp file. I have found out that 8-bit BMP files are indexed. Is it pos开发者_高级运维sible to omit the color table and just put va
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