JPG sub sampling setting

see issue 1502
2012-07-21 08:38:46 +02:00
parent a335c22d85
commit 98615e7f65
14 changed files with 74 additions and 14 deletions
--- a/rtengine/iimage.h
+++ b/rtengine/iimage.h
@@ -56,7 +56,7 @@ namespace rtengine {
          * @param fname is the name of the file 
          * @param quality is the quality of the jpeg (0...100), set it to -1 to use default
            @return the error code, 0 if none */
-            virtual int saveAsJPEG (Glib::ustring fname, int quality = 100)=0;
+            virtual int saveAsJPEG (Glib::ustring fname, int quality = 100, int subSamp = 3 )=0;
        /** Saves the image to file in a tif format.
          * @param fname is the name of the file 
          * @param bps can be 8 or 16 depending on the bits per pixels the output file will have