I have image which has object for reference. e.g. Rectangle at a particular position. For (Rectnangle) we already have it's ideal/reference color val ...
I have image which has object for reference. e.g. Rectangle at a particular position. For (Rectnangle) we already have it's ideal/reference color val ...
I try to draw an image and after the first drawing i want invert the color of the drawing. If the background of my new square is black i need white an ...
I'm trying to use an SVG filter to offset and fill the shape with a specific color. To adjust the color I'm using <feColorMatrix>. I understand ...
so I have been trying to alter an image's contrast with matrices and this is what I have come up with: being contrast and adjustable value between ...
Thing is, i'm currently trying to create a tool for legally blind people (specially with Retinitis Pigmentosa). They would benefit from some kind of c ...
There is a bitmap with a white background and an orange triangle inside. What I want to do is change the color of the orange triangle to the color I w ...
In my Flutter app, I have an image and three sliders, one for Hue, one for Saturation, and one for Brightness, and I'm trying to figure out how to use ...
I want to change the hue for specific color on image. I have searched many times but found nothing. Currently I'm using this piece of code i get from ...
I'm trying to re-write my Android app in Swift to launch for iOS and I've reached a wall... The Android app is about image processing based on a summ ...
I'm implementing a real-time chromakey in order to transform green pixels displayed from the webcam in the webpage, into transparent pixels. The SVG ...
I'm trying to adjust the RGB values to essentially darken or lighten a picture in my image processor project. It would be nice to incorporate both dar ...
I understand that matrix[0-3] values are the RGBA values for R', but the only description I have been able to find for the matrix[4], 'W' value is tha ...
I would like to colorize a black-white image. To do that, I use a ColorMatrix. For example, when I want to color the image red, I use this ColorMatri ...
I'm trying to replicate a web design trick known as "gooey effect" (see it live here). It's a technique applying SVG filters on moving ellipses in ord ...
I try to make a function to colorize image - desaturate and replace dark color with supplied RGB color. I have found similar function from Mario Klin ...
I am trying to replace the black colours of a picture with white, and vice versa. This is actually so my OCR code can read it on white backgrounds bet ...
I am trying to get the same output from C# as I get from an SVG feColorMatrix effect. Using original color red (#FF0000) and the following matrix (ma ...
I am trying to animate some imageviews from color to grayscale and later from grayscale back to full. This works fine but it doesn't animate: Wit ...
I want to add some color filter to video, just like image below: colorchannelmixer need a 4x4 ColorMatrix, Where can I find this ColorMatrix, or whi ...
I am playing with images changing their contrast but I don't know how to restore the contrast back of an image after modifying it first. I understan ...