color correction not working

Bug #1796458 reported by oliver schirmer
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
simple-scan (Ubuntu)
Incomplete
Undecided
Unassigned

Bug Description

I'm digitalizing old receipts. They turned pale. I tried adding more contrast but the scan result in both (min. , max.) is the same.

I tried different versions of simple scan.
I works fine in xsane.

Description: Ubuntu 18.04.1 LTS
Release: 18.04

Simple scan: 3.30.1.1-1

Expected output: picture with more contrast
Instead: unreadable picture

Thank you for your time,
Oliver

Revision history for this message
oliver schirmer (oliverschirmer) wrote :
Revision history for this message
Bartosz Kosiorek (gang65) wrote :

Could you please run simple-scan with command:
  $ simple-scan --debug

and paste the output?

Changed in simple-scan (Ubuntu):
status: New → Incomplete
Revision history for this message
Bartosz Kosiorek (gang65) wrote :

What kind of scanner are you using?

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