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Convert to greyscale

Simple conversion of a color image to grayscale.

INPUT
INPUT — Convert to greyscale
OUTPUT
OUTPUT — Convert to greyscale
JavaScript 
// Convert to greyscale
// grayscale.js
//!OUTPUT: OUTPUT

// Convert to grayscale
Engine.loadImage(INPUT).grayscale().save(OUTPUT);

// © 2026 Michael Lechner · mlc OpticScript · https://mlcgo.eu · Elastic License 2.0