def set_blur_hash(doc):
# TODO create doctype settings for components
if doc.file_url:
if doc.file_url.startswith("/files"):
try:
image, filename, extn = get_local_image(doc.file_url)
image.thumbnail(MAX_RESIZE)
except IOError:
return
else:
try:
image, filename, extn = get_web_image(doc.file_url)
image.thumbnail(MAX_RESIZE)
except (requests.exceptions.HTTPError,
requests.exceptions.SSLError, IOError, TypeError):
return
doc.db_set('blurhash', blurhash.encode(np.array(image.convert("RGB"))))
return doc
def _get_base64():
file_path = frappe.get_site_path("public", src.lstrip("/"))
if not file_exists(file_path):
return
try:
image, unused_filename, extn = get_local_image(src)
except IOError:
return
original_size = image.size
size = 50, 50
image.thumbnail(size, Image.ANTIALIAS)
base64_string = image_to_base64(image, extn)
return {
'base64': 'data:image/{0};base64,{1}'.format(extn, safe_decode(base64_string)),
'width': original_size[0],
'height': original_size[1]
}
def _get_base64():
try:
image, unused_filename, extn = get_local_image(src)
except IOError:
return
original_size = image.size
size = 50, 50
image.thumbnail(size, Image.ANTIALIAS)
base64_string = image_to_base64(image, extn)
return {
'base64':
'data:image/{0};base64,{1}'.format(extn,
safe_decode(base64_string)),
'width':
original_size[0],
'height':
original_size[1]
}