Files
tools-app/scripts/resize_screenshot.py

62 lines
2.2 KiB
Python

from PIL import Image, ImageOps
def resize_image_canvas(input_path, output_path, canvas_width, canvas_height, bg_color=(255, 255, 255)):
"""
Resizes an image to fit within a specific canvas size, centering it and adding padding.
"""
try:
original_image = Image.open(input_path)
# Calculate aspect ratios
img_ratio = original_image.width / original_image.height
canvas_ratio = canvas_width / canvas_height
# Determine new dimensions
if img_ratio > canvas_ratio:
# Image is wider than canvas
new_width = canvas_width
new_height = int(canvas_width / img_ratio)
else:
# Image is taller than canvas
new_height = canvas_height
new_width = int(canvas_height * img_ratio)
# Resize the original image
resized_image = original_image.resize((new_width, new_height), Image.Resampling.LANCZOS)
# Create a new canvas with the specified background color
new_image = Image.new("RGB", (canvas_width, canvas_height), bg_color)
# Calculate position to center the image
x_offset = (canvas_width - new_width) // 2
y_offset = (canvas_height - new_height) // 2
# Paste the resized image onto the canvas
new_image.paste(resized_image, (x_offset, y_offset))
# Save the result
new_image.save(output_path, quality=95)
print(f"Success! Image saved to {output_path}")
except Exception as e:
print(f"Error: {e}")
if __name__ == "__main__":
# Example usage:
# Replace 'screenshot.png' with your actual file name
# We will look for png or jpg files in current dir if not specified
import glob
import sys
files = glob.glob("*.png") + glob.glob("*.jpg") + glob.glob("*.jpeg")
if not files:
print("No image files found in the current directory.")
sys.exit(1)
print("Found images:", files)
input_file = files[0] # Take the first one found
print(f"Processing {input_file}...")
resize_image_canvas(input_file, "cws_screenshot_1280x800.png", 1280, 800, bg_color=(245, 247, 250)) # Light gray-ish background matching the app