code/python/tinypng.py

84 lines
2.6 KiB
Python

#!/usr/bin/env python
# -*- coding: UTF-8 -*-
import os
import sys
import os.path
import click
import tinify
tinify.key = "在此处填写你申请的API" # API KEY
version = "1.0.1" # 版本
# 压缩的核心
def compress_core(inputFile, outputFile, img_width):
source = tinify.from_file(inputFile)
if img_width is not -1:
resized = source.resize(method = "scale", width = img_width)
resized.to_file(outputFile)
else:
source.to_file(outputFile)
# 压缩一个文件夹下的图片
def compress_path(path, width):
print "compress_path-------------------------------------"
if not os.path.isdir(path):
print "这不是一个文件夹,请输入文件夹的正确路径!"
return
else:
fromFilePath = path # 源路径
toFilePath = path+"/tiny" # 输出路径
print "fromFilePath=%s" %fromFilePath
print "toFilePath=%s" %toFilePath
for root, dirs, files in os.walk(fromFilePath):
print "root = %s" %root
print "dirs = %s" %dirs
print "files= %s" %files
for name in files:
fileName, fileSuffix = os.path.splitext(name)
if fileSuffix == '.png' or fileSuffix == '.jpg' or fileSuffix == '.jpeg':
toFullPath = toFilePath + root[len(fromFilePath):]
toFullName = toFullPath + '/' + name
if os.path.isdir(toFullPath):
pass
else:
os.mkdir(toFullPath)
compress_core(root + '/' + name, toFullName, width)
break # 仅遍历当前目录
# 仅压缩指定文件
def compress_file(inputFile, width):
print "compress_file-------------------------------------"
if not os.path.isfile(inputFile):
print "这不是一个文件,请输入文件的正确路径!"
return
print "file = %s" %inputFile
dirname = os.path.dirname(inputFile)
basename = os.path.basename(inputFile)
fileName, fileSuffix = os.path.splitext(basename)
if fileSuffix == '.png' or fileSuffix == '.jpg' or fileSuffix == '.jpeg':
compress_core(inputFile, dirname+"/tiny_"+basename, width)
else:
print "不支持该文件类型!"
@click.command()
@click.option('-f', "--file", type=str, default=None, help="单个文件压缩")
@click.option('-d', "--dir", type=str, default=None, help="被压缩的文件夹")
@click.option('-w', "--width", type=int, default=-1, help="图片宽度,默认不变")
def run(file, dir, width):
print ("GcsSloop TinyPng V%s" %(version))
if file is not None:
compress_file(file, width) # 仅压缩一个文件
pass
elif dir is not None:
compress_path(dir, width) # 压缩指定目录下的文件
pass
else:
compress_path(os.getcwd(), width) # 压缩当前目录下的文件
print "结束!"
if __name__ == "__main__":
run()