readPixels

FXbool FX::FXGLViewer::readPixels ( FXColor *&  buffer, FXint  x, FXint  y, FXint  w, FXint  h   ) Read the pixels off the screen as array of FXColor; this array can be directly passed to fxsaveBMP and other image output routines.

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(C) 2002-2009 Niall Douglas. Some parts (C) to assorted authors.