Lynxie/Bot/lynxie/commands/image.py
2023-09-12 12:13:44 +01:00

243 lines
9.5 KiB
Python

import datetime
import requests
from io import BytesIO
from PIL import Image, ImageEnhance
import discord
from discord.ext import commands
from lynxie.config import IMAGE_EXTENSIONS, IMAGE_OVERLAYS
from lynxie.utils import error_message
class Img(commands.Cog):
def __init__(self, bot):
self.bot = bot
@staticmethod
async def get_image_attachments(ctx) -> discord.Attachment or None:
if ctx.message.attachments:
return ctx.message.attachments[0]
if ctx.message.reference:
if ctx.message.reference.resolved.attachments:
return ctx.message.reference.resolved.attachments[0]
if (
ctx.message.reference.resolved.embeds
and ctx.message.reference.resolved.embeds[0].image
):
return ctx.message.reference.resolved.embeds[0].image
if ctx.message.embeds and ctx.message.embeds[0].image:
return ctx.message.embeds[0].image
channel = ctx.guild.get_channel(ctx.channel.id)
async for message in channel.history(limit=10):
if message.attachments:
return message.attachments[0]
if message.embeds and message.embeds[0].image:
return message.embeds[0].image
return None
@commands.command()
async def overlay(
self, ctx, overlay_choice: str = None, overlay_style: str = "default"
):
start_time = datetime.datetime.now()
overlay_choice = overlay_choice.lower().strip() if overlay_choice else None
overlay_style = overlay_style.lower().strip() if overlay_style else "default"
image_attachments = await self.get_image_attachments(ctx)
if not image_attachments:
error = "No image was found!"
await ctx.reply(embed=error_message(error))
return
if not overlay_choice or overlay_choice not in IMAGE_OVERLAYS:
error = (
f"Invalid overlay choice! Use one of "
f"these: {', '.join(IMAGE_OVERLAYS)}"
)
await ctx.reply(embed=error_message(error))
return
if overlay_style not in IMAGE_OVERLAYS[overlay_choice]["options"]:
error = (
f"{overlay_choice} has these "
f"options: {', '.join(IMAGE_OVERLAYS[overlay_choice]['options'])}"
)
await ctx.reply(embed=error_message(error))
return
# Defaults to gwa as I cant be asked to make a better error handler
file_name = (
image_attachments.filename or image_attachments.url or "balls"
).lower()
file_extension = file_name.split(".")[-1]
if file_extension not in IMAGE_EXTENSIONS:
error = (
f"Unsupported file type! Use one "
f"of these: {', '.join(IMAGE_EXTENSIONS)}"
)
await ctx.reply(embed=error_message(error))
return
if image_attachments.size and image_attachments.size > 8 * 1024 * 1024:
error = "Image must be less than 8MB!"
await ctx.reply(embed=error_message(error))
return
width, height = image_attachments.width, image_attachments.height
if not 10 < width <= 4500 or not 10 < height <= 4500:
error = "Image must be at least over 10x10 and under 4500x4500!"
await ctx.reply(embed=error_message(error))
return
async with ctx.typing():
request = requests.get(image_attachments.url)
attachment = Image.open(BytesIO(request.content))
width, height = attachment.width, attachment.height
if width < height:
attachment.thumbnail((200, height))
else:
attachment.thumbnail((width, 200))
width, height = attachment.width, attachment.height
if overlay_choice == "bubble":
overlay = Image.open(IMAGE_OVERLAYS[overlay_choice]["path"])
overlay = overlay.resize((width, overlay.height))
if overlay_style in ["default", "top"]:
attachment.paste(overlay, (0, 0), overlay)
elif overlay_style in ["bottom"]:
overlay = overlay.rotate(180)
attachment.paste(overlay, (0, height - overlay.height), overlay)
elif overlay_style in ["mask", "mask-bottom"]:
# This is a lazy method of creating a mask
# 1. Reduce brightness of overlay to 0 (black)
# 2. Create a white square the size of the image
# 3. Paste the overlay onto the white square
overlay = ImageEnhance.Brightness(overlay).enhance(0)
mask = Image.new("RGB", (width, height), (255, 255, 255))
mask.paste(overlay, (0, 0), overlay)
if overlay_style == "mask-bottom":
mask = mask.rotate(180)
mask = mask.convert("L")
attachment.putalpha(mask)
elif overlay_choice == "gang":
overlay = Image.open(IMAGE_OVERLAYS[overlay_choice]["path"])
position = ((width - overlay.width) // 2, (height - overlay.height))
attachment.paste(overlay, position, overlay)
elif overlay_choice == "bandicam":
overlay = Image.open(IMAGE_OVERLAYS[overlay_choice]["path"])
overlay.thumbnail((width, overlay.height))
attachment.paste(overlay, ((width - overlay.width) // 2, 0), overlay)
elif overlay_choice == "jerma":
overlay = Image.open(IMAGE_OVERLAYS[overlay_choice]["path"])
overlay.thumbnail((width, overlay.height))
attachment.paste(
overlay, (width - overlay.width, height - overlay.height), overlay
)
elif overlay_choice == "jerm-a":
overlay = Image.open(IMAGE_OVERLAYS[overlay_choice]["path"])
overlay.thumbnail((width, overlay.height))
attachment.paste(
overlay,
((width - overlay.width) // 2, height - overlay.height),
overlay,
)
elif overlay_choice == "liveleak":
overlay = Image.open(IMAGE_OVERLAYS[overlay_choice]["path"])
overlay.thumbnail((width, overlay.height))
attachment.paste(overlay, (0, 0), overlay)
with BytesIO() as response:
attachment.save(response, format="PNG")
response.seek(0)
response = discord.File(response, filename="image.png")
time_taken = (datetime.datetime.now() - start_time).microseconds / 1000
embed = (
discord.Embed(
title=overlay_choice.capitalize(),
colour=discord.Colour.orange(),
)
.set_image(url="attachment://image.png")
.set_footer(text=f"{width}x{height}, {time_taken}ms")
)
await ctx.reply(embed=embed, file=response, mention_author=False)
@commands.command()
async def saveable(self, ctx):
start_time = datetime.datetime.now()
image_attachments = await self.get_image_attachments(ctx)
if not image_attachments:
error = "No image was found!"
await ctx.reply(embed=error_message(error))
return
# Defaults to gwa as I cant be asked to make a better error handler
file_name = (
image_attachments.filename or image_attachments.url or "balls"
).lower()
file_extension = file_name.split(".")[-1]
if file_extension not in IMAGE_EXTENSIONS:
error = (
f"Unsupported file type! Use one "
f"of these: {', '.join(IMAGE_EXTENSIONS)}"
)
await ctx.reply(embed=error_message(error))
return
if image_attachments.size and image_attachments.size > 8 * 1024 * 1024:
error = "Image must be less than 8MB!"
await ctx.reply(embed=error_message(error))
return
width, height = image_attachments.width, image_attachments.height
if not 10 < width <= 4500 or not 10 < height <= 4500:
error = "Image must be at least 10x10 and under 4500x4500!"
await ctx.reply(embed=error_message(error))
return
async with ctx.typing():
request = requests.get(image_attachments.url)
attachment = Image.open(BytesIO(request.content))
width, height = attachment.width, attachment.height
with BytesIO() as response:
attachment.save(response, format="GIF")
response.seek(0)
response = discord.File(response, filename="image.gif")
time_taken = (datetime.datetime.now() - start_time).microseconds / 1000
embed = (
discord.Embed(
title="Saveable",
description="Image converted to GIF, "
"click the star to save it :3",
colour=discord.Colour.orange(),
)
.set_image(url="attachment://image.gif")
.set_footer(text=f"{width}x{height}, {time_taken}ms")
)
await ctx.reply(embed=embed, file=response, mention_author=False)