File size: 2,276 Bytes
fc8bf44 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 |
from PIL import Image
from pathlib import Path
import logging
def resize_crop_image(img_path, mode, width, height, maintain_ratio, quality):
if not img_path:
return None, "❌ Please upload an image"
try:
img = Image.open(img_path)
original_size = img.size
quality_filter = getattr(Image, quality, Image.LANCZOS)
if mode == "Resize":
if maintain_ratio:
img.thumbnail((int(width), int(height)), quality_filter)
else:
img = img.resize((int(width), int(height)), quality_filter)
elif mode == "Crop":
crop_width, crop_height = int(width), int(height)
left = (img.width - crop_width) // 2
top = (img.height - crop_height) // 2
right = left + crop_width
bottom = top + crop_height
img = img.crop((left, top, right, bottom))
elif mode == "Smart Crop":
target_ratio = width / height
current_ratio = img.width / img.height
if current_ratio > target_ratio:
new_width = int(img.height * target_ratio)
left = (img.width - new_width) // 2
img = img.crop((left, 0, left + new_width, img.height))
else:
new_height = int(img.width / target_ratio)
top = (img.height - new_height) // 2
img = img.crop((0, top, img.width, top + new_height))
img = img.resize((int(width), int(height)), quality_filter)
elif mode == "Canvas Resize":
canvas = Image.new("RGB", (int(width), int(height)), (255, 255, 255))
paste_x = (int(width) - img.width) // 2
paste_y = (int(height) - img.height) // 2
if img.mode == "RGBA":
canvas.paste(img, (paste_x, paste_y), img)
else:
canvas.paste(img, (paste_x, paste_y))
img = canvas
out_path = Path(img_path).with_name(f"{mode.lower()}_{Path(img_path).name}")
img.save(out_path)
return str(out_path), f"✅ {mode} completed: {original_size} → {img.size}"
except Exception as e:
logging.exception("Resize/crop failed")
return None, f"❌ Processing error: {str(e)}"
|