fix all other webtoon bugs (#1123)

* adjust webtoon thresholds

* fix arbitrary width webtoons

* virtual pages can exceed height by 20%

* prevent webtoon bad options

* adjust virtual page ratio

* don't change history too much

* GUI change

* add TODO

* add scroll illusion

kindlecomicconverter/comic2ebook.py

@@ -42,7 +42,6 @@ from subprocess import STDOUT, PIPE, CalledProcessError
 from psutil import virtual_memory, disk_usage
 from html import escape as hescape
 import pymupdf
-import numpy as np
 
 from .shared import getImageFileName, walkSort, walkLevel, sanitizeTrace, subprocess_run, dot_clean
 from .comicarchive import SEVENZIP, available_archive_tools
@@ -1413,8 +1412,10 @@ def checkOptions(options):
     if options.webtoon:
         options.panelview = False
         options.righttoleft = False
-        options.upscale = True
+        options.upscale = False
         options.hq = False
+        options.white_borders = True
+        options.bordersColor = 'white'
     # Disable all Kindle features for other e-readers
     if options.profile == 'OTHER':
         options.panelview = False
@@ -1533,8 +1534,8 @@ def makeBook(source, qtgui=None):
     cover = image.Cover(cover_path, options)
 
     if options.webtoon:
-        y = image.ProfileData.Profiles[options.profile][1][1]
-        comic2panel.main(['-y ' + str(y), '-i', '-m', path], qtgui)
+        x, y = image.ProfileData.Profiles[options.profile][1]
+        comic2panel.main(['-y ' + str(y), '-x' + str(x), '-i', '-m', path], qtgui)
     if options.noprocessing:
         print("Do not process image, ignore any profile or processing option")
     else: