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lightspark - Online in the Cloud

Run lightspark in OnWorks free hosting provider over Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

This is the command lightspark that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator



lightspark - a free Flash player


lightspark [--url|-u http://loader.url/file.swf] [--air] [--disable-interpreter|-ni]
[--enable-fast-interpreter|-fi] [--enable-jit|-j] [--log-level|-l 0-4]
[--parameters-file|-p params-file] [--profiling-output|-o] [--security-sandbox|-s <sandbox
type>] [--exit-on-error] [--HTTP-cookies <cookie>] [--version|-v] file.swf


Lightspark is a free, modern Flash Player implementation, this documents the options
accepted by the standalone version of the program.

The player is currently in Beta, support for any particular SWF file is not guaranteed.

You might wish to see the project website at http://lightspark.sf.net or our technical
blog at http://allievi.sssup.it/techblog


--url loader.url/file.swf, -u loader.url/file.swf

Pretends to be loading the file from an url

--disable-interpreter, -ni

Disable the ActionScript interpreter


Enable an experimental optimized ActionScript interpreter

--enable-jit, -j

Enable the ActionScript JIT compilation engine

--log-level 0-4, -l 0-4

Sets the verbosity of the output, the default is 2

--parameters-file params-file, -p params-file

Load flash parameters from file. Every odd line will be interpreted as a parameter
name, with the following one as the value.

--profiling-output profiling-file, -o profiling-file

Output profiling data to profiling-file in a callgrind/KCachegrind compatible

--security-sandbox type, -s type

Run a Flash file in a given sandbox to control access to network and local files.
The possible types are: remote (default), local-with-filesystem, local-with-
networking, local-trusted.


Exit as soon as the first error is encountered.

--HTTP-cookies cookie

Set cookie to be used in HTTP requests.


Run as an AIR application: grant permission to access both local files and network,
and enable AIR APIs.

--version, -v

Shows lightspark version and exits.

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