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# maunium-stickerpicker - A fast and simple Matrix sticker picker widget. # Copyright (C) 2020 Tulir Asokan # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <https://www.gnu.org/licenses/>. from functools import partial from io import BytesIO import os.path import json
from PIL import Image
from . import matrix
open_utf8 = partial(open, encoding='UTF-8')
def convert_image(data: bytes) -> (bytes, int, int): image: Image.Image = Image.open(BytesIO(data)).convert("RGBA") new_file = BytesIO() image.save(new_file, "png") w, h = image.size if w > 256 or h > 256: # Set the width and height to lower values so clients wouldn't show them as huge images if w > h: h = int(h / (w / 256)) w = 256 else: w = int(w / (h / 256)) h = 256 return new_file.getvalue(), w, h
def add_to_index(name: str, output_dir: str) -> None: index_path = os.path.join(output_dir, "index.json") try: with open_utf8(index_path) as index_file: index_data = json.load(index_file) except (FileNotFoundError, json.JSONDecodeError): index_data = {"packs": []} if "homeserver_url" not in index_data and matrix.homeserver_url: index_data["homeserver_url"] = matrix.homeserver_url if name not in index_data["packs"]: index_data["packs"].append(name) with open_utf8(index_path, "w") as index_file: json.dump(index_data, index_file, indent=" ") print(f"Added {name} to {index_path}")
def make_sticker(mxc: str, width: int, height: int, size: int, body: str = "") -> matrix.StickerInfo: return { "body": body, "url": mxc, "info": { "w": width, "h": height, "size": size, "mimetype": "image/png",
# Element iOS compatibility hack "thumbnail_url": mxc, "thumbnail_info": { "w": width, "h": height, "size": size, "mimetype": "image/png", }, }, }
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