If I imwrite a binarized image, it only creates a grayscale image file not an indexed=2 file. What options do I need on the imwrite to accomplish this ...
If I imwrite a binarized image, it only creates a grayscale image file not an indexed=2 file. What options do I need on the imwrite to accomplish this ...
I am changing the image brightness for an indexed image in MATLAB. For that I created m, a 3x256 ones matrix, then I multiply it with a number, then I ...
I'm trying to read colormap of an image using this code: But map is rescaled to [0,1] type double. How can I get the colormap in uint8 range [0,255 ...
I am doing steganography in indexed image. One of my problems is to convert the rgb image to an indexed image without decreasing the colors. I found o ...
I am using custom batch script to make resized copies (33% and 66%) of all PNG images in folder. Here is my code: It works fine, except when the or ...
I am having trouble converting an indexed image to RGB and then back from RGB to an indexed image. For some reason, the result is different from the o ...
When I call myIndexedSurface.get_palette(), it returns a list of 32-bit RGBA values. I figured that because there is an alpha value included, I might ...
I have a Surface BaseSurf with an indexed colour palette, and I want to blit another indexed-colour Surface to it (let's call it NewSurf). BaseSurf's ...
Updated after many stupid questions Objective: To apply the texture palette means GL-shaders (emulate Indexed8 texture format). Internet is full of a ...
I obtain the index map and colormap using [index_map,colormap] = imread('indexed_color_image.tif'); And then I show the result using two different com ...
I am reading the documentation of the RGB2IND function, and found that it uses Uniform Quantization, Minimum Variance Quantization, and Inverse Colorm ...
I am getting error: "A Graphics object cannot be created from an image that has an indexed pixel format." in function: I would like to ask y ...
Suppose I want to read an indexed image as it is( not the 3 channel 24 bit images) I wish to read and modify the color palette of an indexed image. In ...
I wonder how I could create a image with a transparent background and only 2 indexed colours (red and blue) to minimise the file size? More specifica ...
There are numerous tutorial on the web on how to capture and save a screenshot using C#. For example, I used this website to obtain my solution: It ...
I've got code I've been working with to load and convert SDL_Surfaces to OpenGL textures, however I've realized that they only work with RGB(A) surfac ...
I have an image that I get and attempt to load into a graphics object using Graphics.FromImage(image), however this throws an exception if the image h ...