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GMImage.Negate

Negate colors in image.

Component Version macOS Windows Linux Server iOS SDK
GraphicsMagick 2.0 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "GMImage.Negate"; ImageRef; grayscale )   More

Parameters

Parameter Description Example
ImageRef The image reference number. 1
grayscale Set grayscale to only negate grayscale values in image. 1

Result

Returns "OK" on success.

Description

Negate colors in image.

Examples

Negates an image:

Let ( [
$Image = MBS("GMImage.NewFromContainer"; GraphicsMagick::image);
$Result = MBS("GMImage.Negate";$Image);
$Result = MBS("GMImage.WriteToPNGContainer"; $Image);
$Error = MBS("GMImage.Release";$Image)
];
$Result)

See also

Example Databases

Created 18th August 2014, last changed 21st December 2018


GMImage.MultiplyChannel - GMImage.New

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