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(CkPython) Compress Bytes to Base64 (or any other encoding)Compresses bytes to base64 or any other encoding. Also decompress to return the original.
import chilkat # This example assumes the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. # First create some binary data to compress. binData = chilkat.CkBinData() for i in range(1,17): binData.AppendEncoded("000102030405060708090A0B0C0D0E0F","hex") compress = chilkat.CkCompression() compress.put_Algorithm("deflate") compress.put_EncodingMode("base64") uncompressedBytes = chilkat.CkByteData() success = binData.GetBinary(uncompressedBytes) # Compress and return the compressed bytes in base64 format. compressedBase64 = compress.compressBytesENC(uncompressedBytes) print("compressed and base64 encoded: " + compressedBase64) # Compress and return in hex format: compress.put_EncodingMode("hex") compressedHex = compress.compressBytesENC(uncompressedBytes) print("compressed and hex encoded: " + compressedHex) # Now decompress.. binData2 = chilkat.CkBinData() # Decompress the base64.. compress.put_EncodingMode("base64") success = compress.DecompressBytesENC(compressedBase64,uncompressedBytes) binData2.AppendBinary(uncompressedBytes) # Show the uncompressed bytes in hex format: print(binData2.getEncoded("hex")) print("--") # Decompress the hex.. compress.put_EncodingMode("hex") success = compress.DecompressBytesENC(compressedHex,uncompressedBytes) binData2.Clear() binData2.AppendBinary(uncompressedBytes) # Show the uncompressed bytes in hex format: print(binData2.getEncoded("hex")) print("--") |
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