Run-Length Encoder & Decoder
Compress repeated runs with simple, JSON or PackBits run-length coding. Inspect compression statistics and decode the chosen representation back to the original data.
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Add your input, adjust the options and run the tool.
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How to use this tool
01
Add your input
Paste text or choose a file. Try the example to get started.
02
Choose your options
Apply a reversible compression or transform with inspectable output and explicit limits.
03
Inspect and export
Review the processing notes, then copy or download the result. Continue with another tool if needed.