scanin

From 094535c010320967639e8e86f974d878e80baa72 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Fri, 1 May 2015 16:13:57 +0200 Subject: Imported Upstream version 1.7.0 --- doc/scanin.html | 54 +++++++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 43 insertions(+), 11 deletions(-) (limited to 'doc/scanin.html') diff --git a/doc/scanin.html b/doc/scanin.html index ac6ccc8..96d3cc2 100644 --- a/doc/scanin.html +++ b/doc/scanin.html @@ -3,7 +3,7 @@ scanin + charset=windows-1252"> @@ -59,6 +59,7 @@ style="font-family: monospace;">                   Generate + a chart reference (.cht) file
                    Output + patch values in .val file
                    Use + image to measure color to convert printer pbase .ti2 to .ti3
@@ -81,22 +84,26 @@ Use style="font-family: monospace;">                  Same + as -c, but accumulates more values to pbase .ti3
                      from + subsequent pages
-r                   Replace + device values in pbase .ti3
                      Default + is to create a scanner .ti3 file
-F @@ -105,10 +112,12 @@ Default                       Don't + auto recognize, locate using four fiducual marks
-p                   Compensate + for perspective distortion
                    Recognize + chart in normal orientation only
                      Default + is to recognize all possible chart angles
-m                   Return + true mean (default is robust mean)
-G gamma             - Approximate - gamma encoding of image
+ Approximate gamma encoding of image
-v [n]               Verbosity + level 0-9
-d                 diag + - B&W of input image
                      diag + - Horizontal edge detection
                      diag + - Vertical edge detection
                      diag + - Groups detected
     l                 diag + - Lines detected
     L                 diag + - All lines detected
     + I                 diag + - lines used to improve fit
     + c                 diag + - lines perspective corrected
                 diag + - lines rotated
     s                 diag + - sample boxes rotated
     o                 diag + - sample box outlines
     n                 diag + - sample box names
     a                 diag + - sample box areas
     p                 diag + - pixel areas sampled
-O outputfile       Override the @@ -250,13 +278,15 @@ diag resolutions, and will cope with some degree of noise in the scan (due to screening artefacts on the original, or film grain), but it isn't really designed to accept very high resolution input. For - anything over 600DPI, you should consider down sampling the scan - using a filtering downsample, before submitting the file to scanin. - Similarly, any file with a large level of noise (due to screening or - scanner artefacts) should consider down sampling the image or - filtering it with some average preserving filter before submitting - it to scanin. Examining the diagnostic output (ie. -dig and -dil) - may help in determining whether noise is an issue.
+ anything over 1200 pixels on a side, you should consider down + sampling the scan using a filtering down-sample, before submitting + the file to scanin. Similarly, any file with a large level of noise + (due to screening or scanner artefacts, or a noisy surrounding + texture) should consider cropping out the noisy surrounding, or down + sampling the image or filtering it with some average preserving + filter before submitting it to scanin. Examining the diagnostic + output (ie. -dig and -dil) may help in determining whether noise is + an issue.

There are 5 basic modes that scanin operates in.

printtarg