Is it possible to merge pictures using javascript?  For example, if you have 2 rectangle .jpg or .png images files of the same size, is it possible that you can align it side by side and produce a merged copy of the two in a new .jpg or .png image fi...
How do you convert a color image to black/white using only Javascript?  AND, also make it cross compatible in most browsers because I hear Internet Explorer has a "filter" mechanism but no other browsers support it....
I have been trying to convert the 360 degree camera, single fish eye image, to equirectangular viewer in node js for the past two days. In stackoverflow, the same question is asked and answered in pseudo code. I have been trying to convert pseudo cod...
I've seen some questions about this here already but none of them provide a good answer.  What I need is a javascript (or perhaps some kind of a plugin using PHP/Apache) that can find the colors in an image and replace them with the closest color...
I am working on a school project (only couple months of JS knowledge), and i stumbled upon this problem with drawing sprites on my canvas. To draw i use these bits of code.  treeImage = new Image(); treeImage.src = "sprites/treeSprites.png";...
I tried adjusting this code of Haar wavelet transform to work with OpenCV.js. The recursion works fine but the colors of the resulting image are all messed up. Here's a screenshot of my results:   Here's what the output should look like:  And...
I have a scenario where i have to upload an image and with that uploaded image another image also stores with low opacity in the Database. Kindly tell me how can i manipulate image opacity at the time of uploading an image using PHP.  Thanks....
I have a textured image with color. What i want is to change the color of the image but retaining its texture. i already know  how to get the data of an image,pixel by pixel(the rgb values). here's the sample image:  i want it to be colored into...
My project is to input an image into a canvas tag in an HTML page, and then loop through the pixels and RGBA values of the pixels. While looping through the red values,so every fourth value in the pixel, I want to log the position of the pixels that...
so i've been tackling this one for a few days and got the point when i'm ready to ask for help.  I'm trying to generate an animated gif with in a node.js based app, using the graphicsmagic package.  I've generated several slides that...

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