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alt support added for thumbnailed images

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Dooho Yi 2021-12-01 12:30:32 +00:00
parent 0bf5da8bd1
commit 9512004e93
1 changed files with 37 additions and 17 deletions
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54
distribusi/distribusi/distribusi.py
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@ -1,4 +1,4 @@
# -*- coding: utf-8 -*-
# -*- coding: utf-8 -*-
import base64
import os
@ -43,9 +43,10 @@ def caption(image):
def thumbnail(image, name, args, size=(450,450)):
try:
# size = (450, 450)
alt = ''
im = Image.open(image)
exif = None
try:
@ -65,12 +66,12 @@ def thumbnail(image, name, args, size=(450,450)):
im = im.rotate(270, expand=True)
elif exif[orientation] == 8:
im = im.rotate(90, expand=True)
if (im.mode == 'RGBA'):
bg = Image.new('RGBA', im.size, (255,255,255))
composite = Image.alpha_composite(bg, im)
im=composite.convert('RGB')
output = BytesIO()
im.save(output, format='JPEG')
im_data = output.getvalue()
@ -79,13 +80,21 @@ def thumbnail(image, name, args, size=(450,450)):
cap = caption(image)
else:
cap = name
# alt
alt_path = image + ".alt"
if os.path.isfile(alt_path):
f = open(alt_path, 'r', encoding='utf-8')
while True:
line = f.readline()
if not line: break
alt = alt + line + ' '
return (
"<figure><a href='{}'><img class='thumbnail' src='data:image/jpg;base64,{}'></a><figcaption>{}</figcaption></figure>"
).format(name, data_url, cap)
"<figure><a href='{}'><img class='thumbnail' src='data:image/jpg;base64,{}' alt='{}'></a><figcaption>{}</figcaption></figure>"
).format(name, data_url, alt, cap)
except Exception as e:
traceback.print_exc()
print('Thumbnailer:', e)
return "<figure><a href='{}'><img src='{}'></a><figcaption>{}</figcaption></figure>".format(name, name, name)
return "<figure><a href='{}'><img src='{}' alt='{}'></a><figcaption>{}</figcaption></figure>".format(name, name, alt, name)
def div(args, type_, subtype, tag, name, fid):
@ -202,15 +211,6 @@ def render_dir(args, directory):
if type_ == 'image':
a = FILE_TYPES[type_].format(relative_path, c, c)
if args.thumbnail:
thumbconf_path = "./{}/{}".format(root, "thumbconf.json")
size = (450, 450)
if os.path.isfile(thumbconf_path):
with open(thumbconf_path) as json_file:
json_data = json.load(json_file)
size = tuple(json_data['size'])
print("applying thumbconf.json: size: ", size)
a = thumbnail(full_path, relative_path, args, size)
if args.no_filenames:
c = ""
if args.captions:
@ -227,6 +227,16 @@ def render_dir(args, directory):
alt = alt + line + ' '
a = FILE_TYPES[type_].format(relative_path, alt, c)
# if thumbnail, override.
if args.thumbnail:
thumbconf_path = "./{}/{}".format(root, "thumbconf.json")
size = (450, 450)
if os.path.isfile(thumbconf_path):
with open(thumbconf_path) as json_file:
json_data = json.load(json_file)
size = tuple(json_data['size'])
print("applying thumbconf.json: size: ", size)
a = thumbnail(full_path, relative_path, args, size)
if subtype in SUB_TYPES:
a = SUB_TYPES[subtype]
@ -299,7 +309,7 @@ def distribusify(args, directory, freg): # noqa
print('Found', name, 'as', mime)
if type_ in FILE_TYPES:
a = FILE_TYPES[type_].format(name, c, c)
# expansion for different kind of text files
@ -339,6 +349,16 @@ def distribusify(args, directory, freg): # noqa
alt = alt + line + ' '
a = FILE_TYPES[type_].format(name, alt, c)
# # if thumbnail, override.
# if args.thumbnail:
# thumbconf_path = "./{}/{}".format(root, "thumbconf.json")
# size = (450, 450)
# if os.path.isfile(thumbconf_path):
# with open(thumbconf_path) as json_file:
# json_data = json.load(json_file)
# size = tuple(json_data['size'])
# print("applying thumbconf.json: size: ", size)
# a = thumbnail(full_path, relative_path, args, size)
if subtype in SUB_TYPES:
a = SUB_TYPES[subtype]