# Documentation

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## GDLuminanceSource.php

Class GDLuminanceSource

##### Tags

created

  17.01.2021

author

  ZXing Authors

author

  Smiley smiley@chillerlan.net

copyright

  2021 Smiley

license

  Apache-2.0

noinspection

  PhpComposerExtensionStubsInspection

### Interfaces, Classes, Traits and Enums

GDLuminanceSource
  This class is used to help decode images from files which arrive as GD Resource It does not support rotation.

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