This time on how to scan and clean up scans. My experience is that scanners hack your work, so here's some tips on restoring it, and even improving it
I hope it's useful!
more tips: [link]
for PS users
adds the locations of some other useful tools in photoshop:
Black and white - image>adjustments> Levels or Curves
Color - image>adjustments> color balance or hue/saturation
She adds the same info applies, but there are more sliders and the curves are a bit different.