primax: Color tuning bug.


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Next in thread: 14 Nov 1999 17:01:12 -0000 Re: Color tuning bug., Thomas Schano

Subject: Color tuning bug.
From: Brent Frre ####@####.####
Date: 14 Nov 1999 17:01:12 -0000
Message-Id: <99111301005903.01013@phenix.phenix.net>

I try to use your marvelous software, but have too dark pictures.
Trying to tune picture appearance (brightness, contrast, gamma) using the -c
option, I noticed something that I consider as a bug:

If I specify my appearance parameters using the -c option, the system seemd to
shift the paameters once.

[root@phenix primax_scan-0.2]# ./primax_scan -d -v -c=-100.0/100.0/0.1 -d4x5.8
-p0x0 -r150
parse_options:   
  dimension:        0.0x0.0 inch   
  color:      0.0/-100.0/100.0   
  dimension:        4.0x5.8 inch
  position:         0.0x0.0 inch
  resolution:           150 dpi
  dimension:        600x869 pixel
primax_scan version $Id: primax_scan.c,v 1.29 1999/03/17 17:22:53 marco Exp $
Probing port 0378
    SPP port present
    PS/2 bidirectional port present
    EPP 1.7

When using the option --color, the parameters seemd to be correctly processed.

[root@phenix primax_scan-0.2]# ./primax_scan -d -v --color=-100.0/100.0/0.1 -d4x5.8 -p0x0 -r150
parse_options:
  dimension:        0.0x0.0 inch
  color:       -100.0/100.0/0.1
  dimension:        4.0x5.8 inch
  position:         0.0x0.0 inch
  resolution:           150 dpi
  dimension:        600x869 pixel
primax_scan version $Id: primax_scan.c,v 1.29 1999/03/17 17:22:53 marco Exp $
Probing port 0378
    SPP port present
    PS/2 bidirectional port present
    EPP 1.7

By the way, I have always too dark pictures. When I try to inlight it, it
becomes more and more red. Do you have information about normal values for the
color scales ? Idea of values to be used ? Way those values changes the picture
aspect ? Sample of the result ?

The driver I downloaded seemd to date of march 99. What is the latest version ?
Where could I found it ?

Thank you.

Brent Frere.

Previous by date: 14 Nov 1999 17:01:12 -0000 Re: Colorado D600 is working !, Christian Ordig
Next by date: 14 Nov 1999 17:01:12 -0000 Correction for color tuning bug..., Sinisa Dukaric
Previous in thread:
Next in thread: 14 Nov 1999 17:01:12 -0000 Re: Color tuning bug., Thomas Schano


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