What the SANE driver is telling us (from the log attached to this report): ... [+15,55s] DEBUG: scanner.vala:885: sane_get_option_descriptor (24) [+15,55s] DEBUG: scanner.vala:735: Option 24: name='brightness' title='Brightness' type=int size=4 min=-100, max=100, quant=1 cap=soft-select,soft-detect [+15,55s] DEBUG: scanner.vala:738: Description: Controls the brightness of the acquired image. [+15,55s] DEBUG: scanner.vala:885: sane_get_option_descriptor (25) [+15,55s] DEBUG: scanner.vala:735: Option 25: name='contrast' title='Contrast' type=int size=4 min=-100, max=100, quant=1 cap=soft-select,soft-detect [+15,55s] DEBUG: scanner.vala:738: Description: Controls the contrast of the acquired image. ...
i.e. there are two settings that go from -100 to 100. Simple scan is assuming -100 is darkest/lowest contrast and 100 is brightest/highest contrast. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1631859 Title: brightness, contrast, quality for Canon LIDE 60 ill defined To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/simple-scan/+bug/1631859/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
