fix webtoon perf_counters

kindlecomicconverter/comic2panel.py

@@ -23,7 +23,6 @@ import sys
 from argparse import ArgumentParser
 from shutil import rmtree
 from multiprocessing import Pool
-from time import perf_counter
 from PIL import Image, ImageChops, ImageOps, ImageDraw, ImageFilter
 from PIL.Image import Dither
 from .shared import dot_clean, getImageFileName, walkLevel, walkSort, sanitizeTrace
@@ -103,15 +102,9 @@ def splitImage(work):
         Image.warnings.simplefilter('error', Image.DecompressionBombWarning)
         Image.MAX_IMAGE_PIXELS = 1000000000
         imgOrg = Image.open(filePath).convert('RGB')
-        start = perf_counter()
         imgEdges = Image.open(filePath).convert('L').filter(ImageFilter.FIND_EDGES)
-        end = perf_counter()
-        print(f"webtoon: imgEdges {end - start} sec")
-        start = perf_counter()
         # the threshold of 8 is conservative. 0-6 are definitely not edges
         imgProcess = imgEdges.point(lambda p: 255 if p > 8 else 0).convert('1', dither=Dither.NONE)
-        end = perf_counter()
-        print(f"webtoon: imgProcess {end - start} sec")
 
         widthImg, heightImg = imgOrg.size
         if heightImg > opt.height: