43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
import os
|
||
from PIL import Image
|
||
|
||
|
||
def transfer(input_path, quality=20, resize_factor=0.1):
|
||
# 打开TIFF图像
|
||
# img = Image.open(input_path)
|
||
#
|
||
# # 保存为JPEG，并设置压缩质量
|
||
# img.save(output_path, 'JPEG', quality=quality)
|
||
|
||
# input_path = os.path.join(input_folder, filename)
|
||
# 获取input_path的文件名
|
||
|
||
# 使用os.path.splitext获取文件名和后缀的元组
|
||
# 使用os.path.basename获取文件名（包含后缀）
|
||
filename_with_extension = os.path.basename(input_path)
|
||
filename, file_extension = os.path.splitext(filename_with_extension)
|
||
|
||
# 使用os.path.dirname获取文件所在的目录路径
|
||
output_folder = os.path.dirname(input_path)
|
||
|
||
output_path = os.path.join(output_folder, filename + '.jpg')
|
||
|
||
img = Image.open(input_path)
|
||
|
||
# 将图像缩小到原来的一半
|
||
new_width = int(img.width * resize_factor)
|
||
new_height = int(img.height * resize_factor)
|
||
resized_img = img.resize((new_width, new_height))
|
||
|
||
# 保存为JPEG，并设置压缩质量
|
||
# 转换为RGB模式，丢弃透明通道
|
||
rgb_img = resized_img.convert('RGB')
|
||
|
||
# 保存为JPEG，并设置压缩质量
|
||
# 压缩
|
||
rgb_img.save(output_path, 'JPEG', quality=quality)
|
||
|
||
print(f'{output_path} 转换完成')
|
||
|
||
return output_path
|