What does the following image processing function do? void process (int& blue, int& green, int& red) { } blue = 255 - blue; green = 255 green; red = 255 - red; -

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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What does the following image processing function do?
void process (int& blue, int& green, int& red)
{
}
blue = 255
blue;
green = 255 - green;
red
= 255
red;
-
Darkens the pixel colors by half
Lightens the pixel colors by half
Produces a photographic negative effect
Produces no changes
Transcribed Image Text:What does the following image processing function do? void process (int& blue, int& green, int& red) { } blue = 255 blue; green = 255 - green; red = 255 red; - Darkens the pixel colors by half Lightens the pixel colors by half Produces a photographic negative effect Produces no changes
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