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FaceZoomBot uses facerect on mashape.com to zoom in on faces in photos on Telegram (@FaceZoomBot)
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#!/usr/bin/env python3 | |
# MIT License | |
# | |
# Copyright (c) 2016 Jelle Besseling | |
# | |
# Permission is hereby granted, free of charge, to any person obtaining a copy | |
# of this software and associated documentation files (the "Software"), to deal | |
# in the Software without restriction, including without limitation the rights | |
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
# copies of the Software, and to permit persons to whom the Software is | |
# furnished to do so, subject to the following conditions: | |
# | |
# The above copyright notice and this permission notice shall be included in all | |
# copies or substantial portions of the Software. | |
# | |
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
# SOFTWARE. | |
import telepot | |
import requests | |
from PIL import Image | |
class ZoomBot(telepot.Bot): | |
def __init__(self, token): | |
super(ZoomBot, self).__init__(token) | |
self.helptext = """Send an image of a face and I'll zoom right in on the face.""" | |
def on_chat_message(self, msg): | |
content_type, chat_type, chat_id = telepot.glance(msg) | |
if content_type == 'text': | |
if msg['text'] == '/start' or msg['text'].startswith('/help'): | |
bot.sendMessage(chat_id, self.helptext) | |
if msg['text'] == '/about': | |
bot.sendMessage(chat_id, "This bot is made by Jelle Besseling (@pingiun)\nHosted by @bothosting.") | |
elif chat_type == 'private': | |
bot.sendMessage(chat_id, self.helptext) | |
elif content_type in ['new_chat_participant', 'left_chat_participant', 'new_chat_title', 'new_chat_photo', 'delete_chat_photo', 'group_chat_created', 'supergroup_chat_created', 'migrate_to_chat_id', 'migrate_from_chat_id', 'channel_chat_created']: | |
return | |
elif content_type == 'photo': | |
bot.sendChatAction(chat_id, 'upload_photo') | |
file_path = '/tmp/' + msg['photo'][-1]['file_id'] + '.jpg' | |
print("Downloading file") | |
bot.download_file(msg['photo'][-1]['file_id'], file_path) | |
print("Recognizing faces") | |
params = {'image': open(file_path, 'rb')} | |
headers = {'X-Mashape-Key': TOKEN_MA, 'Accept': 'application/json'} | |
request = requests.post('https://apicloud-facerect.p.mashape.com/process-file.json', files=params, headers=headers) | |
print("Request for url {}".format(request.url)) | |
print(request.status_code) | |
print(request.text) | |
faces = request.json() | |
if len(faces['faces']) > 1 and chat_type == 'private': | |
bot.sendMessage(chat_id, "There are too many faces in your photo, I only work when one face is visible. Please crop your foto to only show one face.") | |
if len(faces['faces']) == 0 and chat_type == 'private': | |
bot.sendMessage(chat_id, "Couldn't detect a face in your picture.") | |
else: | |
face = faces['faces'][0] | |
im = Image.open(file_path) | |
# These coordinates are determined by trial and error | |
if face['orientation'] == 'frontal': | |
dwidthleft = round((face['width'] - face['width'] * 0.6) / 2) | |
dwidthright = round((face['width'] - face['width'] * 0.6) / 2) | |
dheighttop = round((face['height'] - face['height'] * 0.4) / 2) | |
dheightbottom = round((face['height'] - face['height'] * 0.8) / 2) | |
elif face['orientation'] == 'profile-left': | |
dwidthleft = round((face['width'] - face['width'] * 0.9) / 2) | |
dwidthright = round((face['width'] - face['width'] * 0.4) / 2) | |
dheighttop = round((face['height'] - face['height'] * 0.4) / 2) | |
dheightbottom = round((face['height'] - face['height'] * 0.7) / 2) | |
elif face['orientation'] == 'profile-right': | |
dwidthleft = round((face['width'] - face['width'] * 0.4) / 2) | |
dwidthright = round((face['width'] - face['width'] * 0.9) / 2) | |
dheighttop = round((face['height'] - face['height'] * 0.4) / 2) | |
dheightbottom = round((face['height'] - face['height'] * 0.7) / 2) | |
crop = im.crop((face['x'] + dwidthleft, face['y'] + dheighttop, face['x'] + face['width'] - dwidthright, face['y'] + face['height'] - dheightbottom)) | |
crop_path = '/tmp/' + msg['photo'][-1]['file_id'] + 'zoom.jpg' | |
crop.save(crop_path, 'JPEG') | |
bot.sendPhoto(chat_id, open(crop_path, 'rb')) | |
else: | |
if chat_type == 'private': | |
bot.sendMessage(chat_id, "I don't get it. Use /help to find out how this bot works.") | |
TOKEN_TG = '{TELEGRAM_TOKEN}' | |
TOKEN_MA = '{MASHAPE_TOKEN}' | |
bot = ZoomBot(TOKEN_TG) | |
bot.message_loop(run_forever=True) |
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