Tag: Image Processing

Algorithms for image processing and computer graphics. Various tutorials and articles related to image analysis, graphics, photo filtering, photo effects and more.

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Algorithms for RGB to Grayscale conversion

This article looks at various algorithms by which we can convert an RGB image to grayscale color. Gray color space is a common image representation…

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In: Image Processing
Read media files in Canvas Element

This tutorial introduces different ways to read media files into an HTML5 Canvas element using JavaScript. The Canvas node is powerful tool that helps us…

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In: Programming
The Upcoming CanvasFilter API

The CanvasFilter API looks like a promising new feature that could enter the arsenal of web developers. The general concept is to improve the existing…

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In: Programming
Gaussian filter in OpenGL/WebGL

This sample source code below shows how to implement Gaussian blur filter in OpenGL (WebGL) shading language. This is a popular algorithm in computer graphics…

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In: Programming
Image Edge Detection with Simple JavaScript

In this article, we will explore how to implement simple image edge detection using pure JavaScript. We’ll uncover several techniques that are well-suited for web…

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In: Programming
Fast Edge Detection with OpenGL/WebGL

In this article, we will explore how to implement a fast image edge detector using OpenGL shader code. Edge detection is a crucial component in…

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In: Programming