Canon G2000, G2100, G2010, G2400, G2900 Canon G3000, G3100, G3400, G3900 Canon G4000 Canon Pixma TR8500 Series Canon Pixma TS5100 Series Canon Pixma TS8100 Series Canon TS9100 Series Canon TS9120 Canon TS9140 Canon TS9150 Canon TS9155 ...
SANE_DEBUG_PIXMAIf the library was compiled with debug support enabled, this environment variable controls the debug level for this backend itself. Higher value increases the verbosity and includes the information printed at the lower levels. 0 print nothing (default) 1 print error and warning mess...