musakhan666 · October 22, 2017 15:14
diff --git a/image server b/image server
 import os
 from flask import Flask, Response, request, abort, render_template_string, send_from_directory
 import Image
 import StringIO

 app = Flask(__name__)

 WIDTH = 1000
 HEIGHT = 800

 TEMPLATE = '''
 <!DOCTYPE html>
 <html>
 <head>
    <title></title>
    <meta charset="utf-8" />
    <style>
 body {
    margin: 0;
    background-color: #333;
 }
 .image {
    display: block;
    margin: 2em auto;
    background-color: #444;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
 }
 img {
    display: block;
 }
    </style>
    <script src="https://code.jquery.com/jquery-1.10.2.min.js" charset="utf-8"></script>
    <script src="http://luis-almeida.github.io/unveil/jquery.unveil.min.js" charset="utf-8"></script>
    <script>
 $(document).ready(function() {
    $('img').unveil(1000);
 });
    </script>
 </head>
 <body>
    {% for image in images %}
        <a class="image" href="{{ image.src }}" style="width: {{ image.width }}px; height: {{ image.height }}px">
            <img src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" data-src="{{ image.src }}?w={{ image.width }}&amp;h={{ image.height }}" width="{{ image.width }}" height="{{ image.height }}" />
        </a>
    {% endfor %}
 </body>
 '''

 @app.route('/<path:filename>')
 def image(filename):
    try:
        w = int(request.args['w'])
        h = int(request.args['h'])
    except (KeyError, ValueError):
        return send_from_directory('.', filename)

    try:
        im = Image.open(filename)
        im.thumbnail((w, h), Image.ANTIALIAS)
        io = StringIO.StringIO()
        im.save(io, format='JPEG')
        return Response(io.getvalue(), mimetype='image/jpeg')

    except IOError:
        abort(404)

    return send_from_directory('.', filename)

 @app.route('/')
 def index():
    images = []
    for root, dirs, files in os.walk('.'):
        for filename in [os.path.join(root, name) for name in files]:
            if not filename.endswith('.jpg'):
                continue
            im = Image.open(filename)
            w, h = im.size
            aspect = 1.0*w/h
            if aspect > 1.0*WIDTH/HEIGHT:
                width = min(w, WIDTH)
                height = width/aspect
            else:
                height = min(h, HEIGHT)
                width = height*aspect
            images.append({
                'width': int(width),
                'height': int(height),
                'src': filename
            })

    return render_template_string(TEMPLATE, **{
        'images': images
    })

 if __name__ == '__main__':
    app.run(host="0.0.0.0", port=3000, debug=True)
	import os
	from flask import Flask, Response, request, abort, render_template_string, send_from_directory
	import Image
	import StringIO

	app = Flask(__name__)

	WIDTH = 1000
	HEIGHT = 800

	TEMPLATE = '''
	<!DOCTYPE html>
	<html>
	<head>
	<title></title>
	<meta charset="utf-8" />
	<style>
	body {
	margin: 0;
	background-color: #333;
	}
	.image {
	display: block;
	margin: 2em auto;
	background-color: #444;
	box-shadow: 0 0 10px rgba(0,0,0,0.3);
	}
	img {
	display: block;
	}
	</style>
	<script src="https://code.jquery.com/jquery-1.10.2.min.js" charset="utf-8"></script>
	<script src="http://luis-almeida.github.io/unveil/jquery.unveil.min.js" charset="utf-8"></script>
	<script>
	$(document).ready(function() {
	$('img').unveil(1000);
	});
	</script>
	</head>
	<body>
	{% for image in images %}
	<a class="image" href="{{ image.src }}" style="width: {{ image.width }}px; height: {{ image.height }}px">
	<img src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" data-src="{{ image.src }}?w={{ image.width }}&h={{ image.height }}" width="{{ image.width }}" height="{{ image.height }}" />
	</a>
	{% endfor %}
	</body>
	'''

	@app.route('/<path:filename>')
	def image(filename):
	try:
	w = int(request.args['w'])
	h = int(request.args['h'])
	except (KeyError, ValueError):
	return send_from_directory('.', filename)

	try:
	im = Image.open(filename)
	im.thumbnail((w, h), Image.ANTIALIAS)
	io = StringIO.StringIO()
	im.save(io, format='JPEG')
	return Response(io.getvalue(), mimetype='image/jpeg')

	except IOError:
	abort(404)

	return send_from_directory('.', filename)

	@app.route('/')
	def index():
	images = []
	for root, dirs, files in os.walk('.'):
	for filename in [os.path.join(root, name) for name in files]:
	if not filename.endswith('.jpg'):
	continue
	im = Image.open(filename)
	w, h = im.size
	aspect = 1.0*w/h
	if aspect > 1.0*WIDTH/HEIGHT:
	width = min(w, WIDTH)
	height = width/aspect
	else:
	height = min(h, HEIGHT)
	width = height*aspect
	images.append({
	'width': int(width),
	'height': int(height),
	'src': filename
	})

	return render_template_string(TEMPLATE, **{
	'images': images
	})

	if __name__ == '__main__':
	app.run(host="0.0.0.0", port=3000, debug=True)