1200x628, 1200x1500, 1200x1200
적당한 이미지를 제작 후 권장 사이즈에 맞춰서 다양한 사이즈의 이미지를 생성합니다.
- images 폴더 생성
- images에 초안 이미지 넣기
- 스크립트 실행
- 결과물을 resized_images폴더에서 확인한다.
Created
October 8, 2024 03:55
-
-
Save soulduse/0a04ead0368f87fa2dcc02ab621cc3df to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import os | |
| from PIL import Image | |
| def crop_image(img, crop_width, crop_height, position='center'): | |
| img_width, img_height = img.size | |
| if position == 'center': | |
| return img.crop(( | |
| (img_width - crop_width) // 2, | |
| (img_height - crop_height) // 2, | |
| (img_width + crop_width) // 2, | |
| (img_height + crop_height) // 2 | |
| )) | |
| elif position == 'top': | |
| return img.crop(( | |
| (img_width - crop_width) // 2, | |
| 0, | |
| (img_width + crop_width) // 2, | |
| crop_height | |
| )) | |
| elif position == 'bottom': | |
| return img.crop(( | |
| (img_width - crop_width) // 2, | |
| img_height - crop_height, | |
| (img_width + crop_width) // 2, | |
| img_height | |
| )) | |
| else: | |
| raise ValueError("Invalid position value. Use 'center', 'top', or 'bottom'.") | |
| def resize_image(image_path, output_sizes, output_folder, crop_position='center'): | |
| with Image.open(image_path) as img: | |
| img_name = os.path.splitext(os.path.basename(image_path))[0] | |
| for size in output_sizes: | |
| target_width, target_height = size | |
| # Calculate the cropping box | |
| img_width, img_height = img.size | |
| if img_width / img_height > target_width / target_height: | |
| new_height = img_height | |
| new_width = int(img_height * (target_width / target_height)) | |
| else: | |
| new_width = img_width | |
| new_height = int(img_width * (target_height / target_width)) | |
| # Crop the image based on the specified position | |
| img_cropped = crop_image(img, new_width, new_height, position=crop_position) | |
| # Resize the cropped image to the target size | |
| img_resized = img_cropped.resize((target_width, target_height), Image.LANCZOS) | |
| # Save the resized image | |
| output_path = os.path.join(output_folder, f"{img_name}_{target_width}x{target_height}_{crop_position}.png") | |
| img_resized.save(output_path) | |
| def generate(): | |
| # 원본 이미지가 들어 있는 폴더 경로 | |
| input_folder = "images" | |
| # 리사이즈된 이미지를 저장할 폴더 경로 | |
| output_folder = "resized_images" | |
| # 리사이즈할 크기 목록 | |
| sizes = [(1200, 1500), (1200, 1200), (1200, 628)] | |
| # 자를 위치 ('center', 'top', 'bottom') | |
| crop_positions = ['center', 'top', 'bottom'] | |
| # 출력 폴더가 존재하지 않으면 생성 | |
| os.makedirs(output_folder, exist_ok=True) | |
| # input_folder에 있는 모든 이미지 파일 처리 | |
| for filename in os.listdir(input_folder): | |
| if filename.lower().endswith(('.png', '.jpg', '.jpeg', '.gif', '.bmp')): | |
| image_path = os.path.join(input_folder, filename) | |
| for position in crop_positions: | |
| resize_image(image_path, sizes, output_folder, crop_position=position) | |
| if __name__ == '__main__': | |
| generate() | |
| print("모든 이미지 리사이즈 및 크롭 완료!") |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment