def generate_thumbnail(image, replace=False):
"""Generate an image thumbnail.
:param image: A proposal.model.Image object with a corresponding
image file on the local filesystem.
:returns: Thumbnail path"""
thumbnail_path = image.thumbnail and image.thumbnail.name
if thumbnail_path and os.path.exists(thumbnail_path):
logger.info("Thumbnail already exists (%s)", image.thumbnail.name)
else:
if not image.image:
logger.info("No local image for Image #%s", image.pk)
return
try:
thumbnail_path = make_thumbnail(image.image.name,
fit=settings.THUMBNAIL_DIM)
except Exception as err:
logger.error(err)
return
logger.info("Generate thumbnail for Image #%i: %s", image.pk,
thumbnail_path)
image.thumbnail = thumbnail_path
image.save()
return thumbnail_path
def generate_thumbnail(image_id, replace=False, logger=task_logger,
force=False):
"""Generate an image thumbnail.
:param image: A proposal.model.Image object with a corresponding
image file on the local filesystem.
:returns: Thumbnail path"""
image = Image.objects.get(pk=image_id)
thumbnail_path = image.thumbnail and image.thumbnail.name
if not force and thumbnail_path and os.path.exists(thumbnail_path):
logger.info("Thumbnail already exists (%s)", image.thumbnail.name)
else:
if not image.image:
logger.error("No local image for Image #%s", image.pk)
return
try:
image_path = image.image.path
thumbnail = images.image_data(
images.make_thumbnail(image_path, fit=settings.THUMBNAIL_DIM))
except Exception as err:
logger.error(err)
return
thumbnail_path = images.thumbnail_name(image_path)
image.thumbnail.save(thumbnail_path, thumbnail)
logger.info("Generated thumbnail for Image #%i: %s", image.pk,
thumbnail_path)
return thumbnail_path
def generate_thumbnail(image_id, replace=False, logger=task_logger,
force=False):
"""Generate an image thumbnail.
:param image: A proposal.model.Image object with a corresponding
image file on the local filesystem.
:returns: Thumbnail path"""
image = Image.objects.get(pk=image_id)
thumbnail_path = image.thumbnail and image.thumbnail.name
if not force and thumbnail_path and os.path.exists(thumbnail_path):
logger.info("Thumbnail already exists (%s)", image.thumbnail.name)
else:
if not image.image:
logger.error("No local image for Image #%s", image.pk)
return
try:
image_path = image.image.path
thumbnail = images.image_data(
images.make_thumbnail(image_path, fit=settings.THUMBNAIL_DIM))
except Exception as err:
logger.error(err)
return
thumbnail_path = images.thumbnail_name(image_path)
image.thumbnail.save(thumbnail_path, thumbnail)
logger.info("Generated thumbnail for Image #%i: %s", image.pk,
thumbnail_path)
return thumbnail_path
def generate_thumbnail(image, replace=False):
"""Generate an image thumbnail.
:param image: A proposal.model.Image object with a corresponding
image file on the local filesystem.
:returns: Thumbnail path"""
thumbnail_path = image.thumbnail and image.thumbnail.name
if os.path.exists(thumbnail_path):
logger.info("Thumbnail already exists (%s)", image.thumbnail.name)
else:
if not image.image:
logger.info("No local image for Image #%s", image.pk)
return
try:
thumbnail_path = make_thumbnail(image.image.name,
fit=settings.THUMBNAIL_DIM)
except Exception as err:
logger.error(err)
return
image.thumbnail = thumbnail_path
image.save()
return thumbnail_path
def generate_thumbnail(image, replace=False):
"Generate an image thumbnail."
logger = generate_thumbnail.get_logger()
if image.thumbnail and os.path.exists(image.thumbnail.name):
logger.info("Thumbnail already exists (%s)", image.thumbnail.name)
return
try:
thumbnail_path = images.make_thumbnail(image.image.name,
fit=settings.THUMBNAIL_DIM)
except Exception as err:
logger.error(err)
return
#image.set_thumbnail_path(thumbnail_path)
image.thumbnail = thumbnail_path
image.save()
