User Manual

FastRawViewer user manual
Page 88 of 175 Copyright © 2014-2016, LibRaw LLC, www.libraw.com
OpenGL mode, context is not initialized properly
FastRawViewer informs the user that the version of OpenGL available in the system does not support
the features necessary for the program to operate, and offers to manually switch to the graphics
acceleration through DirectX 9 (see below, the section “Manually Changing Graphics Modes”).
DirectX9 context is not initialized properly
FastRawViewer informs the user that the version of DirectX available in the system does not support
the features necessary for the program to operate; and switches to OpenGL, which will be used upon
the next program launch.