>> 
>> As I said: it decompresses with 2GB/second. How much slower would the
>> startup
>> be for a 22MB image?
>> (The idea would be to only do that for small images)
>> 
>> To quote https://code.google.com/p/lz4/
>> 
>> “…. extremely fast decoder, with speed in multiple GB/s per core,
>> typically reaching RAM speed limits on multi-core systems."
>> 
>> Marcus
> 
> Are you sure it's worth the added complexity of a self-decoding image in lz4 
> (as well as a dependency on yet one more external item)?
> 

LZ4 makes sense in general even for other things… (in image use for 
compression) and it is tiny.

        Marcus

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