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image/jpeg: add a jpeg option to disable chroma subsampling #13614

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urandom opened this issue Dec 14, 2015 · 2 comments
Open

image/jpeg: add a jpeg option to disable chroma subsampling #13614

urandom opened this issue Dec 14, 2015 · 2 comments
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@urandom
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@urandom urandom commented Dec 14, 2015

It seems that golang's jpeg encoder only supports downsampling. It would be nice to be able to fine-tune what kind of subsampling is used when encoding jpegs, or alternatively disable downsampling when using a large quality value.

This is a continuation of:
https://groups.google.com/forum/#!topic/golang-nuts/VJY87VQpgws

@rsc rsc added this to the Unplanned milestone Dec 28, 2015
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@rsc rsc commented Dec 28, 2015

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@nigeltao
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@nigeltao nigeltao commented Jan 15, 2016

Yeah, it's a valid bug, but I don't know when I'll have time to fix it.

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