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ubot/modules/deepfry.py

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+# Copyright (C) 2019 Nick Filmer (nick80835@gmail.com)
+#
+# 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/>.
+
+# Original source for the deepfrying code (used under the following license): https://github.com/Ovyerus/deeppyer
+
+# MIT License
+#
+# Copyright (c) 2017 Ovyerus
+#
+# 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 io
+from random import randint, uniform
+
+from PIL import Image, ImageEnhance, ImageOps
+from telethon.tl.types import DocumentAttributeFilename
+
+from ubot.micro_bot import micro_bot
+
+ldr = micro_bot.loader
+
+
+@ldr.add(pattern="deepfry")
+async def deepfryer(event):
+    try:
+        frycount = int(event.pattern_match.group(1))
+        if frycount < 1:
+            frycount = 1
+        elif frycount > 10:
+            frycount = 10
+    except ValueError:
+        frycount = 1
+
+    replied_fry = True
+
+    if event.is_reply:
+        reply_message = await event.get_reply_message()
+        data = await check_media(reply_message)
+
+        if isinstance(data, bool):
+            await event.reply("`I can't deep fry that!`")
+            return
+    else:
+        data = await check_media(event)
+        replied_fry = False
+
+        if isinstance(data, bool):
+            await event.reply("`Reply to an image or sticker or caption an image to deep fry it!`")
+            return
+
+    # Download photo (highres) as byte array
+    image = io.BytesIO()
+    await event.client.download_media(data, image)
+    image = Image.open(image)
+
+    # Fry the image
+    image = image.convert("RGB")
+
+    for _ in range(frycount):
+        image = await deepfry(image)
+
+    fried_io = io.BytesIO()
+    fried_io.name = "image.jpeg"
+    image.save(fried_io, "JPEG")
+    fried_io.seek(0)
+
+    if replied_fry:
+        await reply_message.reply(file=fried_io)
+    else:
+        await event.reply(file=fried_io)
+
+
+async def deepfry(img):
+    # Crush image to hell and back
+    img = ImageOps.posterize(img, randint(3, 7))
+
+    # Generate colour overlay
+    overlay = img.copy()
+    overlay = ImageEnhance.Contrast(overlay).enhance(uniform(0.7, 1.8))
+    overlay = ImageEnhance.Brightness(overlay).enhance(uniform(0.8, 1.3))
+    overlay = ImageEnhance.Color(overlay).enhance(uniform(0.7, 1.4))
+
+    # Blend random colors onto and sharpen the image
+    img = Image.blend(img, overlay, uniform(0.1, 0.4))
+    img = ImageEnhance.Sharpness(img).enhance(randint(5, 200))
+
+    return img
+
+
+async def check_media(reply_message):
+    if reply_message and reply_message.media:
+        if reply_message.photo:
+            data = reply_message.photo
+        elif reply_message.document:
+            if DocumentAttributeFilename(file_name='AnimatedSticker.tgs') in reply_message.media.document.attributes:
+                return False
+            if reply_message.gif or reply_message.video or reply_message.audio or reply_message.voice:
+                return False
+            data = reply_message.media.document
+        else:
+            return False
+    else:
+        return False
+
+    if not data or data is None:
+        return False
+    else:
+        return data