114 lines
4.1 KiB
Python
114 lines
4.1 KiB
Python
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# -*- coding:utf-8 -*-
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# !/usr/bin/env python3
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# 使用tinypng API压缩项目图片
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import tinify
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import os
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import time
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import shutil
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# tinify.key ="Your Developer API Key" # AppKey
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# 设置代理
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# tinify.proxy = ""
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os.mkdir("/Output")
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# 压缩图片的key
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online_key_list = [
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"NtkTWRRNjqfF8qllPlrt6hMMHb3Wbb24", # 可以继续添加 防止一个key不够
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]
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# 获取key
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online_key_list_iter = iter(online_key_list)
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online_key = next(online_key_list_iter)
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# 需要压缩图片的路径
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fromPath = "/pic" # source dir path
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# 压缩后下载的图片路径
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toPath = "/Output" # dest dir path
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tinifyAPi = tinify.tinify
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# 在线压缩
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def compress_online(sourcefile, outputfile):
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global online_key
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compresskey = online_key
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tinify.key = compresskey
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rs = False
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try:
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source = tinifyAPi.from_file(sourcefile)
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source.to_file(outputfile)
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print('压缩图片...' + outputfile)
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rs = True
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pass
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except tinify.AccountError:
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# Verify your API key and account limit.
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# 如果key值无效 换一个key继续压缩
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print("key值无效 换一个继续。。。")
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online_key = next(online_key_list_iter)
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compress_online(sourcefile, outputfile, name) # 递归方法 继续读取
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rs = True
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except tinify.ClientError:
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# Check your source image and request options.
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print("Check your source image and request options.")
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rs = False
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pass
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except tinify.ServerError:
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# Temporary issue with the Tinify API.
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# print("Temporary issue with the Tinify API. %s" % e.message)
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print("Temporary issue with the Tinify API.")
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rs = False
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pass
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except tinify.ConnectionError:
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# A network connection error occurred.
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print("网络故障。。。休息1秒继续")
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time.sleep(1)
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compress_online(sourcefile, outputfile, name) # 递归方法 继续读取
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rs = True
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pass
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except Exception:
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# Something else went wrong, unrelated to the Tinify API.
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print("Something else went wrong, unrelated to the Tinify API.")
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rs = False
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pass
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return rs
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# root, dirs, files参数的含义：目录的路径(String)；root目录下所有子目录的名字(List)；root目录下非目录的名字
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# os.walk(top,topdown=True,onerror=None)函数中各参数的含义：需要遍历的顶级目录的路径；默认值是“True”表示首先返回顶级目录下的文件，然后再遍历子目录中的文件；默认值为"None"，表示忽略文件遍历时的错误
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for root, dirs, files in os.walk(fromPath):
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newToPath = toPath
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if len(root) > len(fromPath): # 比较root和fromPath的字符长度
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innerPath = root[len(fromPath):] # 字符串切割，将root字符串从第len(fromPath)个位置开始截取，不包括len(fromPath)这个位置的字符
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if innerPath[0] == '/': # 判断innerPath的第一个字符是不是/符号
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innerPath = innerPath[1:] # 字符串切割，例如innerPath的值为\test，那么innerPath[1:]之后的值为test
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newToPath = os.path.join(toPath, innerPath) # 将toPath目录和innerPath文件或文件夹拼接之后的路径赋值给newToPath
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for name in files:
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newFromFilePath = os.path.join(root, name)
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newToFilePath = os.path.join(newToPath, name)
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fileName, fileSuffix = os.path.splitext(name) # 分解文件名的扩展名
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if fileSuffix == '.png' or fileSuffix == '.jpg' or fileSuffix == '.jpeg' or fileSuffix == '.PNG' or fileSuffix == '.JPG' or fileSuffix == '.JPEG':
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# source = tinify.from_file(newFromFilePath)
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# source.to_file(newToFilePath)
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# 在线压缩
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if not compress_online(newFromFilePath, newToFilePath):
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print("压缩失败，检查报错信息")
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exit()
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pass
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else:
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pass
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for dirName in dirs:
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if os.path.exists(os.path.join(newToPath, dirName)):
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pass
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else:
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os.mkdir(os.path.join(newToPath, dirName))
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shutil.move("/Output","/pic")
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