bobuk · November 12, 2024 16:22 · rodions · Jun 24, 2013
diff --git a/img.py b/img.py
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 # 
 # Video of this screencast: https://vimeo.com/57296525
 # 
 # 
 from __future__ import print_function, division, absolute_import
 from PIL import Image as pImage
 import numpy

 import os
 import random

 class Image:
    """Take an information from image file"""

    BLOCK_SIZE = 20
    TRESHOLD = 60

    def __init__(self, filename):
        self.filename = filename

    def load(self):
        img = pImage.open(self.filename)
        small = img.resize( (Image.BLOCK_SIZE, Image.BLOCK_SIZE),
                            pImage.BILINEAR )
        self.t_data = numpy.array(
            [sum(list(x)) for x in small.getdata()]
        )
        del img, small
        return self

    def __repr__(self):
        return self.filename

    def __mul__(self, other):
        return sum(1 for x in self.t_data - other.t_data if abs(x) > Image.TRESHOLD)

 class ImageList:
    """List of images information, built from directory.
    All files must be *.jpg"""
    def __init__(self, dirname):
        self.dirname = dirname
        self.load()

    def load(self):
        self.images = \
            [Image(os.path.join(self.dirname, filename)).load() \
                for filename in os.listdir(self.dirname)
                    if filename.endswith('.jpg')]
        random.shuffle(self.images)
        return self

    def __repr__(self):
        return '\n'.join( ( x.filename for x in self.images ) )

    def html(self):
        res = ['<html><body>']
        for img in self.images:
            distances = sorted([ (img * x, x) for x in self.images ])
            res += [
                '<img src="' + os.path.basename(x.filename) + '" width="200"/>' + str(dist)
                for dist, x in distances if dist < 220]
            res += ['<hr/>']
        res += ['</body></html>']

        return '\n'.join(res)

 if __name__ == '__main__':
    il = ImageList('/Users/bobuk/,misc/wm')
    print(il.html())
	#!/usr/bin/env python
	# -- coding: utf-8 --
	#
	# Video of this screencast: https://vimeo.com/57296525
	#
	#
	from __future__ import print_function, division, absolute_import
	from PIL import Image as pImage
	import numpy

	import os
	import random

	class Image:
	"""Take an information from image file"""

	BLOCK_SIZE = 20
	TRESHOLD = 60

	def __init__(self, filename):
	self.filename = filename

	def load(self):
	img = pImage.open(self.filename)
	small = img.resize( (Image.BLOCK_SIZE, Image.BLOCK_SIZE),
	pImage.BILINEAR )
	self.t_data = numpy.array(
	[sum(list(x)) for x in small.getdata()]
	)
	del img, small
	return self

	def __repr__(self):
	return self.filename

	def __mul__(self, other):
	return sum(1 for x in self.t_data - other.t_data if abs(x) > Image.TRESHOLD)

	class ImageList:
	"""List of images information, built from directory.
	All files must be *.jpg"""
	def __init__(self, dirname):
	self.dirname = dirname
	self.load()

	def load(self):
	self.images = \
	[Image(os.path.join(self.dirname, filename)).load() \
	for filename in os.listdir(self.dirname)
	if filename.endswith('.jpg')]
	random.shuffle(self.images)
	return self

	def __repr__(self):
	return '\n'.join( ( x.filename for x in self.images ) )

	def html(self):
	res = ['<html><body>']
	for img in self.images:
	distances = sorted([ (img * x, x) for x in self.images ])
	res += [
	'<img src="' + os.path.basename(x.filename) + '" width="200"/>' + str(dist)
	for dist, x in distances if dist < 220]
	res += ['<hr/>']
	res += ['</body></html>']

	return '\n'.join(res)

	if __name__ == '__main__':
	il = ImageList('/Users/bobuk/,misc/wm')
	print(il.html())