def _augment_data(self):
""" Populates any missing fields via api(media_id) """
api = InstagramAPI(access_token=self._access_token)
for i in self._instagrams_list:
if not 'img_url' in i or not 'link_url' in i or not 'main_color' in i:
# Only do actual api query if we are missing something (ex: new entries)
media = api.media(i['media_id'])
i['title'] = media.caption.text if media.caption else ""
i['img_url'] = media.images['standard_resolution'].url
i['link_url'] = media.link
i['main_color'] = palette(url=i['img_url'], n=1)[0] # First in palette
print "Loaded new media: '%s' (title: '%s')" % (i['media_id'], i['title'])
def extract_colors(self, replace=True, save=True):
"""
Extract dominant colors for this image's ``downloaded_image`` (if
available) and store in ``_colors`` attribute.
If the kwarg ``replace`` is ``True`` (the default) an image that
already has extracted colors will have those colors re-extracted, else
the existing colors will be left unchanged.
If the kwarg ``save`` is ``True`` (the default) this item will be saved
when colors are extracted, else it is up to the caller to ``save``.
"""
# Do nothing if image is still available and has extracted colors and
# ``replace`` isn't set
if self._colors and self.downloaded_image and not replace:
return
if not self.downloaded_image:
# We have no downloaded image, clear extracted colors
self._colors = ''
else:
kwargs = {
'format': None,
'mode': 'kmeans'
}
# Are the assets stored or served from another host?
if urlparse(self.downloaded_image.url).netloc:
kwargs['url'] = self.downloaded_image.url
else:
kwargs['path'] = self.downloaded_image.path
try:
palette = colorweave.palette(**kwargs)
except Exception as e:
print(
'Error extracting colors from ArtworkImage [pk: {}]'
'\n\nError: {}\n\n'.format(self.pk, e)
)
palette = None
if palette:
closest_colors = {}
for hex_color in palette:
closest_colors[hex_color] = get_closest_color(hex_color)
self._colors = json.dumps(closest_colors)
else:
# We have empty/invalid palette data, clear extracted colors
self._colors = ''
if save:
self.save()
def __init__(self, frame_number, filename, frame):
self.filename = filename
self.frame_number = frame_number
b, g, r, a = cv2.mean(frame)
self.frame_color_RGB = (r, g, b)
self.frame_color_HSV = colorsys.rgb_to_hls(r, g, b)
LOGGER.debug("Saving image to: " + self.filename)
cv2.imwrite(filename, frame)
palette = colorweave.palette(path=filename, n=6, format="css3")
self.palette = []
for hex, name in palette.items():
self.palette.append({hex: name})
LOGGER.debug("Palette is: " + str(palette))
def __init__(self, frame_number, filename, frame):
self.filename = filename
self.frame_number = frame_number
b, g, r, a = cv2.mean(frame)
self.frame_color_RGB = (r, g, b)
self.frame_color_HSV = colorsys.rgb_to_hls(r, g, b)
LOGGER.debug("Saving image to: " + self.filename)
cv2.imwrite(filename, frame)
palette = colorweave.palette(path=filename, n=6, format="css3")
self.palette = []
for hex, name in palette.items():
self.palette.append({hex: name})
LOGGER.debug("Palette is: " + str(palette))
def extract_colors(self, replace=True, save=True):
"""
Extract dominant colors for this image's ``downloaded_image`` (if
available) and store in ``_colors`` attribute.
If the kwarg ``replace`` is ``True`` (the default) an image that
already has extracted colors will have those colors re-extracted, else
the existing colors will be left unchanged.
If the kwarg ``save`` is ``True`` (the default) this item will be saved
when colors are extracted, else it is up to the caller to ``save``.
"""
# Do nothing if image is still available and has extracted colors and
# ``replace`` isn't set
if self._colors and self.downloaded_image and not replace:
return
if not self.downloaded_image:
# We have no downloaded image, clear extracted colors
self._colors = ''
else:
kwargs = {'format': None, 'mode': 'kmeans'}
# Are the assets stored or served from another host?
if urlparse(self.downloaded_image.url).netloc:
kwargs['url'] = self.downloaded_image.url
else:
kwargs['path'] = self.downloaded_image.path
try:
palette = colorweave.palette(**kwargs)
except Exception as e:
print('Error extracting colors from ArtworkImage [pk: {}]'
'\n\nError: {}\n\n'.format(self.pk, e))
palette = None
if palette:
closest_colors = {}
for hex_color in palette:
closest_colors[hex_color] = get_closest_color(hex_color)
self._colors = json.dumps(closest_colors)
else:
# We have empty/invalid palette data, clear extracted colors
self._colors = ''
if save:
self.save()
def set_color_dominant_colors(self, url, count=0):
try:
dominant_colors_dict = (palette(url=url, format='css3', n=10))
except urllib2.URLError:
if count == 5:
pass
else:
count += 1
return self.set_color_dominant_colors(url, count)
print dominant_colors_dict
skip_list = []
for light in self.lights:
color_str, name = self._filter_colors(dominant_colors_dict, skip_colors=skip_list)
print('Changing light to color to %s' % name)
skip_list.append(name)
# the hex string has # in front but that messes up everything
self.set_light_color(light, color_str[1:])
def set_color_dominant_colors(self, url, count=0):
try:
dominant_colors_dict = (palette(url=url, format='css3', n=10))
except urllib2.URLError:
if count == 5:
pass
else:
count += 1
return self.set_color_dominant_colors(url, count)
print dominant_colors_dict
skip_list = []
for light in self.lights:
color_str, name = self._filter_colors(dominant_colors_dict,
skip_colors=skip_list)
print('Changing light to color to %s' % name)
skip_list.append(name)
# the hex string has # in front but that messes up everything
self.set_light_color(light, color_str[1:])
def get_dominant_frame_color(method, file):
"""Extract the dominant color for a given file."""
if method == "colortheif":
from colorthief import ColorThief
color_thief = ColorThief(file)
return color_thief.get_color(quality=1)
elif method == "colorcube":
sys.path.append('ColorCube/Python')
from ColorCube import ColorCube
from PIL import Image
cc = ColorCube(bright_threshold=0.0)
img = Image.open(file)
colors = cc.get_colors(img)
return colors[0]
elif method == "colorweave":
from colorweave import palette
p = palette(path=file, n=1)
return hex_to_rgb(p[0])
else:
return average_image_color(file)
from colorweave import palette print palette(url='http://data.hdwallpapers.im/alia_bhatt_orange_dress.jpg', n=6, format='css21', output='json')
from colorweave import palette urlpath = 'http://st.hzcdn.com/simgs/43119d07045c50e0_3-2972/modern-kitchen.jpg' print(palette(url=urlpath, n=6, format="css3"))