update info

doc/sane-teco2.man

@@ -1,4 +1,4 @@
-.TH sane-teco2 5 "15 January 2004" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
+.TH sane-teco2 5 "03 August 2004" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
 .IX sane-teco2
 .SH NAME
 sane-teco2 \- SANE backend for TECO / RELISYS scanners
@@ -22,7 +22,7 @@ The scanners that should work with this backend are:
 .br
 
   Mustek ScanMagic 4830S   VM3575        untested
-  Primax Jewel 4800        VM356A         basic
+  Primax Jewel 4800        VM356A         good
   Primax Profi 9600        VM6575         basic
   Primax Profi 19200       VM6586         good
   Relisys APOLLO Express 3 VM356A         basic
@@ -32,7 +32,7 @@ The scanners that should work with this backend are:
   Relisys AVEC Super 3     VM3575         basic
   Relisys SCORPIO Pro      VM6575         good
   Relisys SCORPIO Pro-S    VM6586        untested
-  Relisys SCORPIO Super 3  VM3575         basic
+  Relisys SCORPIO Super 3  VM3575         good
 
 .RE
 
@@ -82,10 +82,16 @@ 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.
 
+All values with ydpi > 300 (300 x 600) or 600 (600 x 1200) result in 
+a wrong proportion for the scan. The proportion can be adjusted with 
+the following command: convert -geometry (dpi/max_xdpi * 100%)x100% 
+max_xdpi is for the vm3575 constant with 300 dpi      
+e.g. 600dpi adjust with: convert -geometry 200%x100%  
 
 .TP
 .B Geometry options
@@ -122,27 +128,27 @@ for the blue channel. The table must be 256 bytes long.
 
 .TP
 .B --white-level-r
-(VM3564, VM356A, VM3575 only) Selects what red radiance level should be
+(VM3564, VM356A, VM3575 and VM6575 only) Selects what red radiance level should be
 considered "white", when scanning some sheets by changing the calibration 
 value loaded into the scanner. Scale 0..64 in steps of 1.
 
 .TP
 .B --white-level-g
-(VM3564, VM356A, VM3575 only) Selects what green radiance level should be
+(VM3564, VM356A, VM3575 and VM6575 only) Selects what green radiance level should be
 considered "white", when scanning some sheets by changing the calibration i
 value loaded into the scanner. Scale 0..64 in steps of 1.
 
 .TP
-.B --white-level-g
+.B --white-level-b
-(VM3564, VM356A, VM3575 only) Selects what blue radiance level should be
+(VM3564, VM356A, VM3575 and VM6575 only) Selects what blue radiance level should be
 considered "white", when scanning some sheets by changing the calibration
 value loaded into the scanner. Scale 0..64 in steps of 1.
 
 .TP 
 .B --preview
-requests a preview scan. The resolution used for that scan is 22 dpi
+requests a preview scan. The resolution used for that scan is 50  dpi
-and the scan area is the maximum allowed. The scan mode is user
+(for VM356A and VM6575 75 dpi) and the scan area is the maximum allowed. 
-selected. The default is "no".
+The scan mode is user selected. The default is "no".
 
 
 .SH CONFIGURATION FILE
@@ -170,9 +176,9 @@ reduce verbosity.
 .TP
 .B SANE_TECO2_CAL_ALGO
 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
+value of 1 seems to give better scans on the VM356A, VM3575.
-is welcome.
+Feedback on it is welcome.
-For VM356A and VM3575 default 1.
+For VM356A, VM3575, VM6575 default 1.
 For other supported types default 0.