app.py

import os
os.system("git clone https://github.com/google-research/frame-interpolation")
import sys
sys.path.append("frame-interpolation")
import numpy as np
import tensorflow as tf
import mediapy
from PIL import Image
from eval import interpolator, util
import tensorflow as tf
import gradio as gr

from huggingface_hub import snapshot_download

from PIL import PngImagePlugin
LARGE_ENOUGH_NUMBER = 100
PngImagePlugin.MAX_TEXT_CHUNK = LARGE_ENOUGH_NUMBER * (1024**2)


os.system("wget https://raw.githubusercontent.com/google-research/frame-interpolation/main/photos/one.png")
os.system("wget https://raw.githubusercontent.com/google-research/frame-interpolation/main/photos/two.png")
model = snapshot_download(repo_id="akhaliq/frame-interpolation-film-style")

interpolator = interpolator.Interpolator(model, None)

def resize(img):
    basewidth = 300
    img = Image.open(img)
    wpercent = (basewidth/float(img.size[0]))
    hsize = int((float(img.size[1])*float(wpercent)))
    img = img.resize((basewidth,hsize), Image.ANTIALIAS)
    return img
    
def predict(frame1, frame2, times_to_interpolate):
    
    frame1 = resize(frame1)
    frame2 = resize(frame2)
    frame1 = frame1.save("test1.jpg")
    frame2 = frame2.save("test2.jpg")


    input_frames = [str(frame1), str(frame2)]

    frames = list(
        util.interpolate_recursively_from_files(
            input_frames, times_to_interpolate, interpolator))
    ffmpeg_path = util.get_ffmpeg_path()
    mediapy.set_ffmpeg(ffmpeg_path)
    out_path =  "out.mp4"
    mediapy.write_video(str(out_path), frames, fps=30)
    return out_path

title="frame-interpolation"
description="Gradio demo for FILM: Frame Interpolation for Large Scene Motion. To use it, simply upload your images and add the times to interpolate number or click on one of the examples to load them. Read more at the links below."
article = "<p style='text-align: center'><a href='https://arxiv.org/abs/2202.04901' target='_blank'>FILM: Frame Interpolation for Large Motion</a> | <a href='https://github.com/google-research/frame-interpolation' target='_blank'>Github Repo</a></p>"
examples=[['one.png','two.png',2]]
gr.Interface(predict,[gr.inputs.Image(type='filepath'),gr.inputs.Image(type='filepath'),gr.inputs.Slider(minimum=2,maximum=5,step=1)],"playable_video",title=title,description=description,article=article,examples=examples).launch(enable_queue=True)