Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Inverting Grayscale measurement scale
#1
I'm working on making digital negative exposure curves for alternate photo processes.  Tutorials showing new curve creation using a step wedge show the step wedge scanned as 8-bit grayscale and loaded into PS, then the steps are measured using the Info window with white measuring 0% and black 100%.  I'm obviously trying to use GIMP and the grayscale measure tool measures the white step as 100% and the black as 0%.  Is there a way to invert the GIMP measurement scale so the white is measured as 0% and the black as 100%?  Or is Color>Invert the step wedge, and measure that, the only solution?
Thanks.
GT
Reply


Forum Jump: