text update

ChangeLog

@@ -1,3 +1,4 @@
+
 2003-10-22  Peter Kirchgessner <peter@kirchgessner.net>
 	* backend/hp.c, backend/hp-handle.c, backend/Makefile.in:
 	  use new sanei_thread-interface for hp-backend
@@ -5,7 +6,7 @@
 2003-10-22  Gerard Klaver <gerard at gkall dot hobby dot nl>
 	* doc/descriptions/teco2.desc backend/teco2.conf doc/sane-teco2.man:
 	  Mustek ScanMagic 4830S added.
-	* doc/sane-teco2.man: maintainer Gerard Klaver added.
+	* doc/sane-teco2.man: maintainer Gerard Klaver added, text update.
 	* doc/teco/teco2.txt: data VM3564 Relisys AVEC II S3 added.
 
 2003-10-22  Julien Blache <jb@jblache.org>

doc/sane-teco2.man

@@ -1,4 +1,4 @@
-.TH sane-teco2 5 "19 March 2002" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
+.TH sane-teco2 5 "23 October 2003" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
 .IX sane-teco2
 .SH NAME
 sane-teco2 \- SANE backend for TECO / RELISYS scanners
@@ -10,8 +10,8 @@ provides access to some TECO SCSI flatbed scanners. This backend
 should be considered
 .B beta-quality
 software! TECO scanners are sold under
-various brands like Relisys, Piotech, TRUST. This backend may or
-may not support yours.
+various brands like Mustek, Relisys, Piotech, Primax, TRUST.
+This backend may or may not support yours.
 .PP
 The scanners that should work with this backend are:
 .PP
@@ -49,7 +49,7 @@ scanner. It is also part of the FCC ID.
 
 The options the backend supports can either be selected through
 command line options to programs like scanimage or through GUI
-elements in xscanimage or xsane.
+elements in xscanimage, xsane, quiteinsane or kooka.
 
 .br
 If you have any success with a scanner not listed here, or if you have
@@ -78,9 +78,14 @@ color image.
 
 .TP
 .B --resolution
+Black @ White and Grayscale
 selects the resolution for a scan. The scanner can do all resolutions
 between 1 and 600, in increments of 1.
 
+Color
+selects the resolution for a scan. The scanner can do only the 
+resolutions listed.
+
 
 .TP
 .B Geometry options
@@ -96,7 +101,7 @@ area. All parameters are specified in millimeters by default.
 .B Enhancement options
 
 .TP
-.B --custom-gamma
+.B --custom-gamma (no custom gamma option for the VM3564 and VM356A)
 (color mode only) allows the user to specify a gamma table (see the
 next 3 parameters).
 
@@ -115,6 +120,11 @@ gamma table for the green channel. The table must be 256 bytes long.
 (color mode only) can be used to download a user defined gamma table
 for the blue channel. The table must be 256 bytes long.
 
+.TP
+.B --white-level
+(VM3564, VM356A, VM3575 only)can be used to reduce the noise, when scanning
+some sheets by changing the calibration value loaded into the scanner.
+
 
 .TP 
 .B --preview
@@ -150,6 +160,8 @@ reduce verbosity.
 Either 0 or 1. Selects the algorithm for the calibration. A
 value of 1 seems to give better scans on the VM3575. Feedback on it
 is welcome.
+For VM356A and VM3575 default 1.
+For other supported types default 0.
 
 
 .SH LIMITATIONS
@@ -191,3 +203,5 @@ Andreas Klaedtke for providing the first SCSI traces from a VM6586 and for his t
 Nicolas Peyresaubes for providing the first SCSI traces from a VM656A and for his testing.
 .TP
 Dave Parker for testing the support for the VM6575.
+.TP
+Michael Hoeller for his testing the VM356A.