Manual:Hooks/BitmapHandlerTransform

BitmapHandlerTransform
Available from version 1.18.0 (r84278) Before a file is transformed, gives extension the possibility to transform it themselves.
Define function:	public static function onBitmapHandlerTransform( $handler, $image, &$scalerParams, &$mto ) { ... }
Attach hook:	$wgHooks['BitmapHandlerTransform'][] = 'MyExtensionHooks::onBitmapHandlerTransform';
Called from:	Bitmap.php

For more information about attaching hooks, see Manual:Hooks.
For examples of extensions using this hook, see Category:BitmapHandlerTransform extensions.

Details

• $handler: BitmapHandler
• $image: File
• &$scalerParams: Array with scaler parameters
• &$mto: null, set to a MediaTransformOutput