Train to nowhere

by Jorge Córdoba

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7

JPEG2000, and you may also want to look at OpenEXR because it is supported by video hardware.


2

The maximum dynamic range of a linear 8-bit encoding is only 8 stops, however the dynamic range you can store with a nonlinear encoding is limitless. Thus I would suggest you apply a strong tonecurve to the images and then you can use standard JPEG without losing dynamic range. When you want to use the original images, convert them to 16-bit and apply the ...


16

It sounds like what you're looking for is JPEG2000. It has a range of options including a 16-bit lossy compression and better compression ratios than JPEG. It hasn't been as widely adopted as hoped (for a host of reasons) and may have some patent issues that might make it difficult to use in certain situations but otherwise it fits your needs. Personally ...



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