ImageSizerEngine::setDefaultGamma()

Set default gamma value: 0.5 - 4.0 | -1

Usage

// basic usage
$self = $imageSizerEngine->setDefaultGamma();

// usage with all arguments
$self = $imageSizerEngine->setDefaultGamma($value = 2.2);

Arguments

NameType(s)Description
$value (optional)float int

0.5 to 4.0 or -1 to disable

Return value

self

Exceptions

Method can throw exceptions on error:

  • WireException - when given invalid value


ImageSizerEngine methods and properties

API reference based on ProcessWire core version 3.0.251