Chilkat Examples

ChilkatHOMEAndroid™Classic ASPCC++C#Mono C#.NET Core C#C# UWP/WinRTDataFlexDelphi ActiveXDelphi DLLVisual FoxProJavaLianjaMFCObjective-CPerlPHP ActiveXPHP ExtensionPowerBuilderPowerShellPureBasicCkPythonChilkat2-PythonRubySQL ServerSwift 2Swift 3/4TclUnicode CUnicode C++Visual Basic 6.0VB.NETVB.NET UWP/WinRTVBScriptXojo PluginNode.jsExcelGo

Tcl Examples

Web API Categories

ASN.1
Amazon Glacier
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Async
Azure Cloud Storage
Azure Service Bus
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Compression
DKIM / DomainKey
DSA
Diffie-Hellman
Digital Signatures
Dropbox
Dynamics CRM
ECC
Email Object
Encryption
FTP
FileAccess
Firebase
GMail REST API
Geolocation
Google APIs
Google Calendar
Google Cloud Storage
Google Drive
Google Photos
Google Sheets
Google Tasks
Gzip
HTML-to-XML/Text

HTTP
HTTP Misc
IMAP
JSON
JSON Web Encryption (JWE)
JSON Web Signatures (JWS)
JSON Web Token (JWT)
Java KeyStore (JKS)
MHT / HTML Email
MIME
Microsoft Graph
NTLM
OAuth1
OAuth2
OneDrive
OpenSSL
Outlook
PEM
PFX/P12
POP3
PRNG
REST
REST Misc
RSA Encryption
SCP
SFTP
SMTP
SSH
SSH Key
SSH Tunnel
SharePoint
Socket/SSL/TLS
Spider
Stream
Tar Archive
Upload
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Zip
curl

 

 

 

(Tcl) Decompress Bytes

Demonstrates how to decompress binary data.

Chilkat Tcl Extension Downloads

Chilkat Tcl Extension Downloads

load ./chilkat.dll

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

# See this example to compress bytes: Compress Bytes

set fac [new_CkFileAccess]

set compressedBytes [new_CkByteData]

set success [CkFileAccess_ReadEntireFile $fac "qa_data/compressed/compressedBmp.dat" $compressedBytes]
if {[expr [CkFileAccess_get_LastMethodSuccess $fac] != 1]} then {
    puts [CkFileAccess_lastErrorText $fac]
    delete_CkFileAccess $fac
    delete_CkByteData $compressedBytes
    exit
}

set compress [new_CkCompression]

CkCompression_put_Algorithm $compress "deflate"

set decompressedBytes [new_CkByteData]

set success [CkCompression_DecompressBytes $compress $compressedBytes $decompressedBytes]
if {[expr [CkCompression_get_LastMethodSuccess $compress] != 1]} then {
    puts [CkCompression_lastErrorText $compress]
    delete_CkFileAccess $fac
    delete_CkByteData $compressedBytes
    delete_CkCompression $compress
    delete_CkByteData $decompressedBytes
    exit
}

set success [CkFileAccess_WriteEntireFile $fac "qa_output/decompressed.bmp" $decompressedBytes]
if {[expr [CkFileAccess_get_LastMethodSuccess $fac] != 1]} then {
    puts [CkFileAccess_lastErrorText $fac]
    delete_CkFileAccess $fac
    delete_CkByteData $compressedBytes
    delete_CkCompression $compress
    delete_CkByteData $decompressedBytes
    exit
}


delete_CkFileAccess $fac
delete_CkByteData $compressedBytes
delete_CkCompression $compress
delete_CkByteData $decompressedBytes

 

© 2000-2019 Chilkat Software, Inc. All Rights Reserved.