Small script to provide texture sizes and popularity of each resolution type.

buildTextureReport.py

#!/usr/bin/env python3
from PIL import Image
import argparse
import re
import os

parser = argparse.ArgumentParser(description='Process image sizes from Unity Build Report.')
parser.add_argument('-f', '--filename', default=os.path.join(os.getenv('LOCALAPPDATA'), 'Unity\Editor\Editor.log'))
args = parser.parse_args()

filename = args.filename

imgregex = re.compile('^.*% (.*jpg$|.*png$|.*tif$)$')
imgs = []
total = 0
with open(filename) as f:
	for line in f:
		try:
			imgname = imgregex.findall(line)[0]
			imgpath = '../' + imgname
			img = Image.open(imgpath)
			imgs.append({'width': img.size[0], 'height': img.size[1], 'path': imgname})
			total += 1
		except:
			continue

imgs = sorted(imgs, key=lambda k: k['width'], reverse=True)
resos = {}

outfile = os.path.join(os.getenv('LOCALAPPDATA'), 'BuildTextureOutput.log')

with open(outfile, 'w') as output:
	for i in imgs:
		output.write('{}x{} {}\n'.format(i['width'], i['height'], i['path']))
		resos['{}x{}'.format(i['width'], i['height'])] = resos.get('{}x{}'.format(i['width'], i['height']), 0) + 1

	for reso in sorted(resos, key=resos.get, reverse=True):
		output.write('{:>9} {:5} ({:.0f}%)\n'.format(reso, resos[reso], resos[reso] / total * 100))

print('Done. Results in {}'.format(outfile))

os.startfile(outfile)