dupeguru/qt/pe/block.py

43 lines
1.5 KiB
Python

# Created By: Virgil Dupras
# Created On: 2009-05-10
# Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.gnu.org/licenses/gpl-3.0.html
from qt.pe._block_qt import getblocks # NOQA
# Converted to C
# def getblock(image):
# width = image.width()
# height = image.height()
# if width:
# pixel_count = width * height
# red = green = blue = 0
# s = image.bits().asstring(image.numBytes())
# for i in xrange(pixel_count):
# offset = i * 3
# red += ord(s[offset])
# green += ord(s[offset + 1])
# blue += ord(s[offset + 2])
# return (red // pixel_count, green // pixel_count, blue // pixel_count)
# else:
# return (0, 0, 0)
#
# def getblocks(image, block_count_per_side):
# width = image.width()
# height = image.height()
# if not width:
# return []
# block_width = max(width // block_count_per_side, 1)
# block_height = max(height // block_count_per_side, 1)
# result = []
# for ih in xrange(block_count_per_side):
# top = min(ih * block_height, height - block_height)
# for iw in range(block_count_per_side):
# left = min(iw * block_width, width - block_width)
# crop = image.copy(left, top, block_width, block_height)
# result.append(getblock(crop))
# return result