mirror of https://github.com/zulip/zulip.git
58 lines
2.1 KiB
Python
Executable File
58 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
"""Generates versions of landing page images to be served in different conditions."""
|
|
|
|
import glob
|
|
import os
|
|
import sys
|
|
from pathlib import Path
|
|
from typing import Tuple
|
|
|
|
from PIL import Image
|
|
|
|
ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
|
|
if ZULIP_PATH not in sys.path:
|
|
sys.path.append(ZULIP_PATH)
|
|
|
|
LANDING_IMAGES_DIR = os.path.join(ZULIP_PATH, "static", "images", "landing-page", "hello")
|
|
ORIGINAL_IMAGES_DIR = os.path.join(LANDING_IMAGES_DIR, "original")
|
|
GENERATED_IMAGES_DIR = os.path.join(LANDING_IMAGES_DIR, "generated")
|
|
|
|
|
|
def get_x_size(size: Tuple[float, float], x: int) -> Tuple[int, int]:
|
|
return int(x / 3 * size[0]), int(x / 3 * size[1])
|
|
|
|
|
|
def generate_landing_page_images() -> None:
|
|
if not os.path.exists(GENERATED_IMAGES_DIR):
|
|
os.mkdir(GENERATED_IMAGES_DIR)
|
|
|
|
for image_file_path in glob.glob(f"{ORIGINAL_IMAGES_DIR}/*"):
|
|
file_name = Path(image_file_path).stem
|
|
with Image.open(image_file_path) as image:
|
|
size_2x = get_x_size(image.size, 2)
|
|
size_1x = get_x_size(image.size, 1)
|
|
|
|
## Generate WEBP images.
|
|
image.save(f"{GENERATED_IMAGES_DIR}/{file_name}-3x.webp", quality=50)
|
|
image_2x = image.resize(size_2x)
|
|
image_2x.save(f"{GENERATED_IMAGES_DIR}/{file_name}-2x.webp", quality=50)
|
|
image_1x = image.resize(size_1x)
|
|
image_1x.save(f"{GENERATED_IMAGES_DIR}/{file_name}-1x.webp", quality=70)
|
|
|
|
## Generate JPG images.
|
|
# Convert from RGBA to RGB since jpg doesn't support transparency.
|
|
rgb_image = image.convert("RGB")
|
|
rgb_image.save(f"{GENERATED_IMAGES_DIR}/{file_name}-3x.jpg", quality=19, optimize=True)
|
|
rgb_image_2x = rgb_image.resize(size_2x)
|
|
rgb_image_2x.save(
|
|
f"{GENERATED_IMAGES_DIR}/{file_name}-2x.jpg", quality=50, optimize=True
|
|
)
|
|
rgb_image_1x = rgb_image.resize(size_1x)
|
|
rgb_image_1x.save(
|
|
f"{GENERATED_IMAGES_DIR}/{file_name}-1x.jpg", quality=70, optimize=True
|
|
)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
generate_landing_page_images()
|