Replaced interpolation functions for better image quality.

Flameeyes · Mar 8, 2013 · 0d62080 · 0d62080
1 parent 3aaf01b
commit 0d62080
Show file tree

Hide file tree

Showing 6 changed files with 201 additions and 267 deletions.
diff --git a/AUTHORS b/AUTHORS
@@ -3,3 +3,6 @@ Original author and maintainer
 
 Diego Elio Pettenò <flameeyes@flameeyes.eu> 2011-
 Build system cleanup and code improvements
+
+Michael McMaster <michael@codesrc.com> 2013
+Improved image quality when using deskew and stretch
diff --git a/doc/index.html b/doc/index.html
@@ -505,9 +505,12 @@ <h2><a name="options">Options</a></h2>
                                      all --no-xxx options together. Individual
                                      sheet indices can be specified.
 
---no-qpixels                         Disable qpixel-mode for deskewing (do not
-                                     internally use a 4x bigger image when
-                                     rotating).
+--no-qpixels                         Ignored for backwards compatibility.
+
+--interpolate  nearest|linear|cubic  Set the interpolation function used for deskewing and stretching
+                                     The cubic option provides the best image quality,
+                                     while nearest is the fastest.
+                                     (default: cubic)
 
 --no-multi-pages                     Disable multi-page processing even if the
                                      input filename contains a '%' (usually