def read_lines(txt_file):
"""
This method reads the text file and
call appropriate function to download the image
"""
# Using readlines method
file1 = open(txt_file, 'r')
lines = file1.readlines()
# Strips the newline character
for line in lines:
image_downloader.download_image(line.strip())
def download_hubble_images(image_id=0, collection=False, page="all"):
''' Downloads Hubble images '''
hubble_images_urls = get_hubble_images_urls(image_id, collection, page)
for hubble_image_url in hubble_images_urls:
image_id = hubble_image_url.split('/')[-2]
if not collection:
download_image('http:' + hubble_image_url, f'hubble{os.sep}{image_id}',
verify=False)
elif collection:
download_image('http:' + hubble_image_url,
f'hubble{os.sep}{collection}{os.sep}{image_id}',
verify=False)
def colorize_and_upload_from_url(image_url,verbose=True):
#1) Download the image
img_path = image_downloader.download_image(image_url)
#didn't mange to download photo
if len(img_path) == 0:
'Problem downloading %s' % image_url
return ''
verbose_print(['link is : ', image_url, 'img_path is ',img_path],verbose)
if not image_util.is_color_image(img_path):
#2) Make some action - Colorize the image
colorized_image_path = colorize_image(img_path,verbose)
if len(colorized_image_path) == 0:
print 'Error colorizing the photo!'
return ''
#3) Upload the image
uploaded_colorized_image_url = upload_image(colorized_image_path)
if len(uploaded_colorized_image_url) == 0:
print 'Error uploading the image'
return ''
else: #Color image was given
uploaded_colorized_image_url = image_url
return uploaded_colorized_image_url
def bot_action(c, verbose=True, respond=False):
if verbose:
img_url = c.link_url
img_path = image_downloader.download_image(img_url)
print 'link is : ', img_url, 'img_path is ',img_path
#didn't mange to download photo
if len(img_path) == 0:
return
img = cv2.imread(img_path)
if img is not None:
h,w = (img.shape[0],img.shape[1])
if h > MAX_IMAGE_HEIGHT or w > MAX_IMAGE_WIDTH:
print '-----Resizing image!!------'
ratio = float(w)/float(h)
if h > MAX_IMAGE_HEIGHT:
factor = float(h)/float(MAX_IMAGE_HEIGHT)
else:
factor = float(w)/float(MAX_IMAGE_WIDTH)
img = cv2.resize(img,None,fx=1/factor, fy=1/factor, interpolation = cv2.INTER_CUBIC)
print '---- after resize image shape is ----',img.shape
cv2.imwrite(img_path,img,[cv2.IMWRITE_JPEG_QUALITY,40])
#if h > 1080 or w > 1920:
# try:
# c.reply("Sorry image is too big! we currently only support images as big as 1920x1080")
# database.add_to_database(c.id)
# database.save_database()
# except:
# return
# return
#1)Run DNN on the b&w image
print 'Image downloaded and is ok'
if useDNN:
coloredImage = colorize.runDNN(img_path)
else:
coloredImage = img
print 'after DNN'
image_name = 'colorized_'+img_path
cv2.imwrite(image_name,coloredImage)
#2)Upload image
print 'Uploading image'
if args.replicate:
uploaded_image_link = img_url
else:
uploaded_image_link = image_uploader.upload_image(image_name)
#3)Reply to the one who summned the bot
if uploaded_image_link is not None:
msg = 'Hi I\'m colorizebot. I was trained to color b&w photos (not comics or rgb photos! Please do not abuse me :{}).\n\n This is my attempt to color your image, here you go : %s \n\n This is still a **beta-bot**. If you called the bot and didn\'t get a response, pm us and help us make it better. \n\n [For full explanation about this bot\'s procedure](http://whatimade.today/our-frst-reddit-bot-coloring-b-2/) | [code](https://github.com/dannyvai/reddit_crawlers/tree/master/redditBotColorize)'%(uploaded_image_link)
try:
res = c.reply(msg)
database.add_to_database(c.id)
database.save_database()
except:
upload_queue.append((c,msg))
traceback.print_exc()
def download_spacex_launch_images(max_counts):
''' Downloads images of SpaceX spaceships '''
image_counter = 0
spacex_images_urls = get_spacex_launch_images_urls(max_counts)
if os.path.exists(f'images{os.sep}spacex'):
if len(os.listdir(f'images{os.sep}spacex')) == 0:
pass
else:
last_image_index = max([
int(image_title.strip('spacex_img').split('.')[0])
for image_title in os.listdir(f'images{os.sep}spacex')
])
image_counter = last_image_index
spacex_images_urls = get_spacex_launch_images_urls(
max_counts, last_image_index)
for spacex_image_url in spacex_images_urls:
image_counter += 1
download_image(spacex_image_url,
f'spacex{os.sep}spacex_img{image_counter}')
def colorize_and_upload_from_url(image_url,verbose=True):
#1) Download the image
img_path = image_downloader.download_image(image_url)
#didn't manage to download photo
if len(img_path) == 0:
print 'Problem downloading %s' % image_url
return ''
verbose_print(['link is : ', image_url, 'img_path is ',img_path],verbose)
if not image_util.is_color_image(img_path):
#2) Make some action - Colorize the image
colorized_image_path = colorize_image(img_path,verbose)
if len(colorized_image_path) == 0:
print 'Error colorizing the photo!'
return ''
#3) Upload the image
uploaded_colorized_image_url = upload_image(colorized_image_path)
if len(uploaded_colorized_image_url) == 0:
print 'Error uploading the image'
return ''
else: #Color image was given
uploaded_colorized_image_url = 'already_colorized'
#2) Make some action - Colorize the image
colorized_image_path = colorize_already_colorized_image(img_path)
#if len(colorized_image_path) == 0:
# print 'Error colorizing the photo!'
# return ''
#Upload the image
#uploaded_colorized_image_url = upload_image(colorized_image_path)
#if len(uploaded_colorized_image_url) == 0:
# print 'Error uploading the image'
# return ''
return uploaded_colorized_image_url
def test_image_download(self):
self.urls = ["https://images.pexels.com/photos/248797/pexels-photo-248797.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500"]
for i, url in enumerate(self.urls):
assert os.path.isfile(download_image(url,i,self.image_path)), "Files not downloaded successfully"
def test_wrong_content_type(tmpdir):
url = 'http://abc.de/bla/foobar.jpg'
responses.add(responses.GET, url, body='', content_type='text/plain')
with pytest.raises(ValueError) as excinfo:
image_downloader.download_image(url, str(tmpdir))
excinfo.match('Invalid image type')
def test_fail404(tmpdir):
url = 'http://abc.de/bla/foobar.jpg'
responses.add(responses.GET, url, status=404, content_type='text/plain')
with pytest.raises(requests.exceptions.HTTPError):
image_downloader.download_image(url, str(tmpdir))
def test_invalid_url(tmpdir):
with pytest.raises(requests.exceptions.ConnectionError):
image_downloader.download_image('http://nonexistent.de/image.png', str(tmpdir))
def test_download_image(resource_name, content_type, expected_filename, tmpdir):
url = 'http://abc.de/bla/' + resource_name
responses.add(responses.GET, url, content_type=content_type, stream=io.StringIO(u''))
filename = image_downloader.download_image(url, str(tmpdir))
assert filename == expected_filename
assert tmpdir.join(filename).exists()
submissions = r.get_subreddit(args.subreddit).get_top(limit=int(args.num))
else:
submissions = r.get_subreddit(args.subreddit).get_hot(limit=int(args.num))
def show_image(image_path):
img = cv2.imread(image_name)
if img is not None:
cv2.imshow('downloaded image', img)
cv2.waitKey(0)
for x in submissions:
print(x.url)
url = x.url
if image_downloader.is_supported_image_url(url):
image_name = image_downloader.get_image_name_from_url(url)
image_downloader.download_image(url, image_name)
if args.debug:
print '%s downloaded from %s' % (image_name, url)
show_image(image_name)
# if args.debug:
elif image_downloader.is_imgur_url(url):
image_name = image_downloader.download_image_from_imgur(url)
if image_name is not None:
if args.debug:
print '%s downloaded from %s' % (image_name, url)
show_image(image_name)
def test_download_image(self):
self.assertEqual(download_image(URL_VALID, 'google-logo.jpg'), True)
self.assertEqual(download_image(URL_VALID_WO_PARAMS, 'py.png'), True)
self.assertEqual(download_image(URL_INVALID, ''), False)
self.assertEqual(download_image(URL_INVALID_WO_HTTP, ''), False)
self.assertEqual(download_image(URL_EMPTY, ''), False)
submissions = r.get_subreddit(args.subreddit).get_new(limit=int(args.num))
elif args.type == 'top':
submissions = r.get_subreddit(args.subreddit).get_top(limit=int(args.num))
else:
submissions = r.get_subreddit(args.subreddit).get_hot(limit=int(args.num))
def show_image(image_path):
img = cv2.imread(image_name)
if img is not None:
cv2.imshow('downloaded image',img)
cv2.waitKey(0)
for x in submissions:
print (x.url)
url = x.url
if image_downloader.is_supported_image_url(url):
image_name = image_downloader.get_image_name_from_url(url)
image_downloader.download_image(url,image_name)
if args.debug:
print '%s downloaded from %s'%(image_name,url)
show_image(image_name)
# if args.debug:
elif image_downloader.is_imgur_url(url):
image_name = image_downloader.download_image_from_imgur(url)
if image_name is not None:
if args.debug:
print '%s downloaded from %s'%(image_name,url)
show_image(image_name)
