crop image

from PIL import Image
import os
def crop_image(image_path, percentage, output_path=None):
    try:
        img = Image.open(image_path)
        width, height = img.size

        if percentage == 25:
            left = width // 2
            top = height // 2
            right = width
            bottom = height

        elif percentage == 50:
            left = 0
            top = height // 2
            right = width
            bottom = height

        else:
            raise ValueError("Percentage must be either 25 or 50")

        cropped_img = img.crop((left, top, right, bottom))

        if output_path:
            output_dir = os.path.dirname(output_path)
            if output_dir and not os.path.exists(output_dir):
                os.makedirs(output_dir)

            cropped_img.save(output_path)
            print(f"Đã lưu ảnh tại: {output_path}")

        return cropped_img

    except Exception as e:
        print(f"Có lỗi xảy ra: {str(e)}")
        return None


input_image = "TestFolder/Test/4282bfc30859ad07f44811.jpg"
output_image_25 = "output_25.jpg"
output_image_50 = "output_50.jpg"

crop_image(input_image, 25, output_image_25)

crop_image(input_image, 50, output_image_50)