new: command line tool for compressing images ct compress-images

[yxlao]

Features

• Compress jpg to the specified quality (default: 95), convert png to jpg
• Update text paths given the root directory to reflect the new image paths

TLDR:

# Compress images in-place, and update text files (e.g, .tex) to reflect the new image paths
ct compress-images ~/paper/my-paper/figures -i -u ~/paper/my-paper/

Usage

# Compress images by specifying image names.
# The compressed image will have a prefix "compressed_".
ct compress-images a.png b.png c.jpg

# Compress images in-place.
# The original images will be deleted, even if a .png file is converted to .jpg.
ct compress-images a.png b.png c.jpg -i

# Compress images in the current directory, recursively.
ct compress-images .

# Compress images with -i (in-place) and -q (quality) options.
# The default quality is 95.
ct compress-images . -i -q 95

# Compress images and update text files within the root path
# This is the original purpose of this PR.
ct compress-images ~/paper/my-paper/figures --inplace --update_texts_in_dir ~/paper/my-paper/

Changes

• fix(io.py): change imwrite function to accept quality parameter for JPEG images to allow customization of output quality
• feat(cli.py): add compress-images subcommand to the command-line interface to allow users to compress images
• feat(compress_images.py): add implementation for compress-images subcommand, including support for compressing PNG images to JPG format
• feat(utility.py): add query_yes_no function to provide a utility function for asking yes/no questions to the user