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import os
import gradio as gr
import cv2
import torch
import urllib.request
import numpy as np
import matplotlib.pyplot as plt
from PIL import Image
def calculate_depth(model_type, img):
if not os.path.exists('temp'):
os.system('mkdir temp')
filename = "temp/image.jpg"
img.save(filename, "JPEG")
midas = torch.hub.load("intel-isl/MiDaS", model_type)
device = torch.device("cuda") if torch.cuda.is_available() else torch.device("cpu")
midas.to(device)
midas.eval()
midas_transforms = torch.hub.load("intel-isl/MiDaS", "transforms")
if model_type == "DPT_Large" or model_type == "DPT_Hybrid":
transform = midas_transforms.dpt_transform
else:
transform = midas_transforms.small_transform
img = cv2.imread(filename)
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
input_batch = transform(img).to(device)
with torch.no_grad():
prediction = midas(input_batch)
prediction = torch.nn.functional.interpolate(
prediction.unsqueeze(1),
size=img.shape[:2],
mode="bicubic",
align_corners=False,
).squeeze()
output = prediction.cpu().numpy()
formatted = (output * 255 / np.max(output)).astype('uint8')
out_im = Image.fromarray(formatted)
out_im.save("temp/image_depth.jpeg", "JPEG")
return f'temp/image_depth.jpeg'
def wiggle_effect(slider):
return [f'temp/image_depth.jpeg',f'temp/image_depth.jpeg']
with gr.Blocks() as demo:
gr.Markdown("Start typing below and then click **Run** to see the output.")
## Depth Estimation
midas_models = ["DPT_Large","DPT_Hybrid","MiDaS_small"]
inp = [gr.inputs.Dropdown(midas_models, default="MiDaS_small", label="Depth estimation model type")]
with gr.Row():
inp.append(gr.Image(type="pil", label="Input"))
out = gr.Image(type="file", label="depth_estimation")
btn = gr.Button("Calculate depth")
btn.click(fn=calculate_depth, inputs=inp, outputs=out)
## Wigglegram
inp = [gr.Slider(1,15, default = 2, label='StepCycles',step= 1)]
with gr.Row():
out = [ gr.Image(type="file", label="Output_images"), #TODO change to gallery
gr.Image(type="file", label="Output_wiggle")]
btn = gr.Button("Generate Wigglegram")
btn.click(fn=wiggle_effect, inputs=inp, outputs=out)
demo.launch() |