How to resolve the algorithm Color of a screen pixel step by step in the Processing programming language

Published on 12 May 2024 09:40 PM
#Processing

How to resolve the algorithm Color of a screen pixel step by step in the Processing programming language

Table of Contents

Problem Statement

Get color information from an arbitrary pixel on the screen, such as the current location of the mouse cursor.
The mouse cursor may or may not have to be active in a GUI created by your program. These functions are OS related.

Let's start with the solution:

Step by Step solution about How to resolve the algorithm Color of a screen pixel step by step in the Processing programming language

Source code in the processing programming language

void draw(){
  color c = get(mouseX,mouseY);
  println(c, red(c), green(c), blue(c));
}

void draw(){
  loadPixels();
  color c = pixels[mouseY * width + mouseX];
  println(c, c >> 16 & 0xFF, c >> 8 & 0xFF, c >> 8 & 0xFF);
}

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