gif-renderer.py

import arcade
import time
import glob
from PIL import Image
from PIL import ImageSequence
import os
import shutil

def split_textures(path):

    # Clear frames.tmp
    if os.path.exists("frames.tmp"):
        shutil.rmtree("frames.tmp") if os.path.isdir("frames.tmp") else os.remove("frames.tmp")

    os.mkdir("frames.tmp")
    gif = Image.open(path)
    len_frames = 0

    for frame in ImageSequence.Iterator(gif):
        len_frames += 1
        frame.save(os.path.join("frames.tmp", "{0}_{1}.gif".format(len_frames, frame.info["duration"])), "GIF")

def load_textures(path):

    split_textures(path)
    return [(arcade.load_texture("{0}".format(filename)), int(filename.split(".gif")[0].split("_")[1])) for filename in glob.glob(os.path.join("frames.tmp", "*.gif"))]


def render(frames):

    for texture, delay in frames:

        before_render = time.time()

        arcade.start_render()
        arcade.draw_xywh_rectangle_filled(0, 0, texture.width, texture.height, arcade.color.WHITE)
        arcade.draw_texture_rectangle(texture.width / 2, texture.height / 2, texture.width, texture.height, texture)
        arcade.finish_render()

        time.sleep(delay / 1000 - (before_render - time.time()))


def run():

    gif_path = input("Path to gif > ")
    textures = load_textures(gif_path)

    arcade.open_window(gif_path.split(os.path.sep)[-1], textures[0][0].width, textures[0][0].height)
    arcade.set_background_color(arcade.color.WHITE)

    while True:

        render(textures)

run()