Negative of the color red:

Color negate an image:

Negative of an Lab color:

Negative of the color Yellow:

Invert a binary image:

Negative of a black-and-white photo:

Negation of a color image:

Negate video frames:

Negative of a grayscale 3D image:

Negation of a 3D color volume:

Invert a color negative:

Create an image effect by only negating the luminance channel of an urban night skyline:

Create false colorizations of an image by negating only one of the three RGB channels:

DeleteSmallComponents deletes small white components:

Make it delete small black components instead:

Negate a region of interest to create an alpha channel. Detect the region of interest:

Negate the region and set it as the alpha channel:

Color negation of gray results in gray:

Color negation happens in the RGBColor space:

Color negation results in the same color regardless of representation:

Color negation is equivalent to subtracting the image from 1:

Histogram of the negated image is a mirror of the original image:

ColorNegate of an RGB image is equivalent to mapping every pixel v to 1-v:

This does not hold true for other color spaces:

Negate only the lightness while preserving color components in the LCH color space:

Negate by applying a 180° hue rotation while preserving chroma and lightness:

Perform both lightness negation and hue rotation:

Compare with color negation in RGB: