from PIL import Image

# 打开图片
img = Image.open(r'D:\backup\02f89961-90a8-07b0-6613-0b733f5c321e.jpg')

# 获取图片属性
width, height = img.size
dpi = img.info.get('dpi')
mode = img.mode

print(f"图片尺寸: {width}x{height}")
print(f"DPI: {dpi}")
print(f"颜色模式: {mode}")

# 设置压缩质量（1-95，95为最高质量）
quality = 90
# 保存压缩后的图片
img.save(r'D:\backup\02f89961-90a8-07b0-6613-0b733f5c321e_new.jpg', 'JPEG', quality=quality)

print("=====")
img = Image.open(r'D:\backup\021d1281-9d0b-3acf-fc8b-1b86ff6e9832.jpg')

# 获取图片属性
width, height = img.size
dpi = img.info.get('dpi')
mode = img.mode

print(f"图片尺寸: {width}x{height}")
print(f"DPI: {dpi}")
print(f"颜色模式: {mode}")