Landscape mode support - Image part. Not perfect.

New resizeImage function to properly display splitted pages in landscape
mode.
Enabling upscaling or stretching might result with not correct display
of splitted pages in landscape mode.

kcc/comic2ebook.py

@@ -248,12 +248,12 @@ def isInFilelist(filename, filelist):
     return seen
 
 
-def applyImgOptimization(img):
+def applyImgOptimization(img, isSplit=False, toRight=False):
     img.optimizeImage()
     img.cropWhiteSpace(10.0)
     if options.cutpagenumbers:
         img.cutPageNumber()
-    img.resizeImage(options.upscale, options.stretch, options.black_borders)
+    img.resizeImage(options.upscale, options.stretch, options.black_borders, isSplit, toRight)
     img.quantizeImage()
 
 
@@ -272,11 +272,17 @@ def dirImgProcess(path):
                 if split is not None:
                     if options.verbose:
                         print "Splitted " + afile
+                    if options.righttoleft:
+                        toRight1 = False;
+                        toRight2 = True;
+                    else:
+                        toRight1 = True;
+                        toRight2 = False;
                     img0 = image.ComicPage(split[0], options.profile)
-                    applyImgOptimization(img0)
+                    applyImgOptimization(img0, True, toRight1)
                     img0.saveToDir(dirpath)
                     img1 = image.ComicPage(split[1], options.profile)
-                    applyImgOptimization(img1)
+                    applyImgOptimization(img1, True, toRight2)
                     img1.saveToDir(dirpath)
                 else:
                     applyImgOptimization(img)