importosimportzipfile# 压缩文件withzipfile.ZipFile('example.zip','w')aszipf:zipf.write('file1.txt')zipf.write('file2.txt')# 获取压缩率zipfile_size=os.path.getsize('example.zip')compress_size=os.stat('example.zip').st_size compression_rate=100*(1-compress_size/zipfile_size)print('...
7-Zip: This is an open source file archiver, which means it is completely free, even for businesses. Widely considered the best free WinZip alternative, 7-Zip is ideal for sharing because it is supported by most other tools. It has a high compression rate, offers encryption, and is avail...
Once you’ve installed and started out your compression system, add the files and folder that you'd like to compress. The steps vary from program to program, but you can often just move and drop your files into the compression window. Step 3: Protect your file. To the compressed file ...
//文件 base64 压缩为 ziputils.zip = (base64, fileName) =>{ let inputBlob=utils.dataURItoBlob(base64); let JSZip= require("jszip"); let zip=newJSZip(); zip.file(fileName, inputBlob, { type:"blob"});//return a promisereturnzip.generateAsync({ type:"blob", compression:"DEFLATE"...
360zip uses 360 total security cloud security engine to automatically scan files and quickly identify files when opening compression packages.Extreme speed Without sacrificing the compression rate, the intelligence chooses the best compression method for pictures, videos, documents and so on. The ...
From extensive file format compatibility to seamless cloud integration, WinZip is packed with all the tools and features you need to work with complete protection and accelerated productivity. Save valuable time and space on your computer With efficient file compression and duplicate file detection, yo...
InputStream in = new BufferedInputStream(new FileInputStream(file), bufferSize); try { byte[] buf = new byte[bufferSize]; long bitrateLimit = 0; long lastLimitCheck = 0; while (true) { long before = System.currentTimeMillis();
withZipFile(f"{self.epi_path}.zip","w",compression=ZIP_DEFLATED)asz: # 压缩文件里不要子目录,全部存在根目录 forroot,_dirs,filesinos.walk(self.epi_path): forfileinfiles: Expand DownExpand Up@@ -484,7 +485,7 @@ def saveToCbz(self, imgs_path: list[str]) -> None: ...
Archive format— lets you choose the file’s format. For the best compression rate, choose7z. Compression level— the compression time increases with the compression level. The presets range fromStore(fastest compression) toUltra(slowest compression time with the most space saved). ...
Returns the current minimum compression rate that is used. static void setMaxEntrySize(long maxEntrySize) Sets the maximum file size of a single zip entry. static void setMaxTextSize(long maxTextSize) Sets the maximum number of characters of text that are extracted before an exception is ...