writeAlpha        171 lib/pdf/BitmapOutputDev.cc void writeAlpha(SplashBitmap*bitmap, char*filename);
writeAlpha        558 lib/pdf/BitmapOutputDev.cc 	writeAlpha(stalepolybitmap, filename1);
writeAlpha        559 lib/pdf/BitmapOutputDev.cc 	writeAlpha(booltextbitmap, filename2);