def derivative_image(master, width, height):
if not master.file_exists():
logging.error(
'Image derivative failed for media %d, cannot find file "%s"'
% (master.id, master.get_absolute_file_path()))
return None, (None, None)
import ImageFile
ImageFile.MAXBLOCK = 16 * 1024 * 1024
from multimedia import get_image
try:
file = get_image(master)
image = Image.open(file)
if crop_to_square:
w, h = image.size
if w > h:
image = image.crop(
((w - h) / 2, 0, (w - h) / 2 + h, h))
elif w < h:
image = image.crop(
(0, (h - w) / 2, w, (h - w) / 2 + w))
image.thumbnail((width, height), Image.ANTIALIAS)
output = StringIO.StringIO()
if image.mode != "RGB":
image = image.convert("RGB")
image.save(output, 'JPEG', quality=85, optimize=True)
return output.getvalue(), image.size
except Exception, e:
logging.error('Image derivative failed for media %d (%s)' %
(master.id, e))
return None, (None, None)
def derivative_image(master, width, height):
if not master.file_exists():
logging.error('Image derivative failed for media %d, '
'cannot find file "%s"' %
(master.id, master.get_absolute_file_path()))
return None, (None, None)
from PIL import ImageFile
ImageFile.MAXBLOCK = 16 * 1024 * 1024
# Import here to avoid circular reference
# TODO: need to move all these functions out of __init__.py
from multimedia import get_image, overlay_image_with_mimetype_icon
try:
file = get_image(master)
image = Image.open(file)
if crop_to_square:
w, h = image.size
if w > h:
image = image.crop(
((w - h) / 2, 0, (w - h) / 2 + h, h))
elif w < h:
image = image.crop(
(0, (h - w) / 2, w, (h - w) / 2 + w))
image.thumbnail((width, height), Image.ANTIALIAS)
image = overlay_image_with_mimetype_icon(
image, master.mimetype)
output = StringIO.StringIO()
if image.mode != "RGB":
image = image.convert("RGB")
image.save(output, 'JPEG', quality=85, optimize=True)
return output.getvalue(), image.size
except Exception, e:
logging.exception('Image derivative failed for media %d (%s)' %
(master.id, e))
return None, (None, None)
def derivative_image(master, width, height, crop_sq=False):
if not master.file_exists():
log.error('Image derivative failed for media %d, cannot find file "%s"' % (
master.id, master.get_absolute_file_path()))
return None, (None, None)
from PIL import ImageFile
ImageFile.MAXBLOCK = 16 * 1024 * 1024
# Import here to avoid circular reference
from multimedia import get_image, overlay_image_with_mimetype_icon
try:
file = get_image(master)
image = Image.open(file)
if crop_sq:
w, h = image.size
if w > h:
image = image.crop(((w - h) / 2, 0, (w - h) / 2 + h, h))
elif w < h:
image = image.crop((0, (h - w) / 2, w, (h - w) / 2 + w))
image.thumbnail((width, height), Image.ANTIALIAS)
image = overlay_image_with_mimetype_icon(image, master.mimetype)
output = StringIO.StringIO()
if image.mode != "RGB":
image = image.convert("RGB")
image.save(output, 'JPEG', quality=85, optimize=True)
return output.getvalue(), image.size
except Exception, e:
log.error('Image derivative failed for media %d (%s)' % (master.id, e))
return None, (None, None)
def derivative_image(master, width, height):
if not master.file_exists():
print('Image derivative failed for media %d, cannot find file "%s"' % (master.id, master.get_absolute_file_path()))
logging.error('Image derivative failed for media %d, cannot find file "%s"' % (master.id, master.get_absolute_file_path()))
return None, (None, None)
from PIL import ImageFile
ImageFile.MAXBLOCK = 16 * 1024 * 1024
from multimedia import get_image
try:
file = get_image(master)
image = Image.open(file)
if crop_to_square:
w, h = image.size
if w > h:
image = image.crop(((w - h) / 2, 0, (w - h) / 2 + h, h))
elif w < h:
image = image.crop((0, (h - w) / 2, w, (h - w) / 2 + w))
image.thumbnail((width, height), Image.ANTIALIAS)
output = StringIO.StringIO()
if image.mode != "RGB":
image = image.convert("RGB")
print 'line 154 storage.__init__'
image.save(output, 'JPEG', quality=85, optimize=True)
#print 'output get value=' + str(output.getvalue())
if not image:
print 'image is null'
else:
print 'image.size=' + str(image.size)
return output.getvalue(), image.size
except Exception, e:
logging.error('Image derivative failed for media %d (%s)' % (master.id, e))
return None, (None, None)
def derivative_image(master, width, height):
if not master.file_exists():
logging.error('Image derivative failed for media %d, cannot find file' % master.id)
return None, (None, None)
import ImageFile
ImageFile.MAXBLOCK = 16 * 1024 * 1024
from multimedia import get_image
try:
file = get_image(master)
image = Image.open(file)
if crop_to_square:
w, h = image.size
if w > h:
image = image.crop(((w - h) / 2, 0, (w - h) / 2 + h, h))
elif w < h:
image = image.crop((0, (h - w) / 2, w, (h - w) / 2 + w))
image.thumbnail((width, height), Image.ANTIALIAS)
output = StringIO.StringIO()
image.save(output, 'JPEG', quality=85, optimize=True)
return output.getvalue(), image.size
except Exception, e:
logging.error('Image derivative failed for media %d (%s)' % (master.id, e))
return None, (None, None)
