Spaces:
Sleeping
Sleeping
Create app.py
Browse filessquare it first
app.py
ADDED
@@ -0,0 +1,63 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
from fastapi import FastAPI, File, UploadFile
|
2 |
+
from fastapi.responses import HTMLResponse
|
3 |
+
from PIL import Image
|
4 |
+
import numpy as np
|
5 |
+
from io import BytesIO
|
6 |
+
|
7 |
+
app = FastAPI()
|
8 |
+
|
9 |
+
# Function for cropping and filling the image
|
10 |
+
def fill_square_cropper(img):
|
11 |
+
imgsz = [img.height, img.width]
|
12 |
+
avg_color_per_row = np.average(img, axis=0)
|
13 |
+
avg_color = np.average(avg_color_per_row, axis=0)
|
14 |
+
|
15 |
+
if img.height > img.width:
|
16 |
+
newimg = Image.new(
|
17 |
+
'RGB',
|
18 |
+
(img.height, img.height),
|
19 |
+
(round(avg_color[0]), round(avg_color[1]), round(avg_color[2]))
|
20 |
+
)
|
21 |
+
newpos = (img.height - img.width) // 2
|
22 |
+
newimg.paste(img, (newpos, 0))
|
23 |
+
return newimg
|
24 |
+
|
25 |
+
elif img.width > img.height:
|
26 |
+
newimg = Image.new(
|
27 |
+
'RGB',
|
28 |
+
(img.width, img.width),
|
29 |
+
(round(avg_color[0]), round(avg_color[1]), round(avg_color[2]))
|
30 |
+
)
|
31 |
+
newpos = (img.width - img.height) // 2
|
32 |
+
newimg.paste(img, (0, newpos))
|
33 |
+
return newimg
|
34 |
+
else:
|
35 |
+
return img
|
36 |
+
|
37 |
+
@app.get("/", response_class=HTMLResponse)
|
38 |
+
async def home_page():
|
39 |
+
return """
|
40 |
+
<html>
|
41 |
+
<body>
|
42 |
+
<h2>Square and Fill Image App</h2>
|
43 |
+
<p>Upload a JPG image to square and fill with color filler.</p>
|
44 |
+
<form action="/upload/" enctype="multipart/form-data" method="post">
|
45 |
+
<input name="file" type="file">
|
46 |
+
<input type="submit">
|
47 |
+
</form>
|
48 |
+
</body>
|
49 |
+
</html>
|
50 |
+
"""
|
51 |
+
|
52 |
+
@app.post("/upload/")
|
53 |
+
async def upload_file(file: UploadFile = File(...)):
|
54 |
+
contents = await file.read()
|
55 |
+
img = Image.open(BytesIO(contents)).convert("RGB")
|
56 |
+
squared_img = fill_square_cropper(img)
|
57 |
+
|
58 |
+
# Save the squared image
|
59 |
+
output = BytesIO()
|
60 |
+
squared_img.save(output, format="JPEG")
|
61 |
+
output.seek(0)
|
62 |
+
|
63 |
+
return HTMLResponse(content=f"<h3>Image successfully squared!</h3><img src='data:image/jpeg;base64,{output.getvalue().hex()}' />", media_type="text/html")
|