WideImage 1.0 branch (discontinued)

WideImage Wiki : opAsNegative

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wiImage::asNegative()

See: List of operations

Signature

wiImage::asNegative()

Parameters


Description

This method returns a negative copy of an image.

Examples

$img = wiImage::load('/path/to/an/image.png');
$img->asNegative()->saveToFile('negative.jpg');



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WideImage - an Object-Oriented PHP Image Library for Image manipulation
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