fredmiranda.com
Login

  

  Previous versions of mawz's message #12002563 « Sony compression creates artifacts in A7r ? »

  

mawz
Offline
Upload & Sell: Off
Re: "Lossless Compression" creates artifacts in A7r


MaxBerlin wrote:
Downsampling and small images won\'t show it. People don\'t buy 7360 px wide sensors to only net 2400 px wide images.


Except that it\'s visible in your ~2000px wide JPEG and not in mine. Which argues strongly that there\'s a post-processing issue rather than a sensor issue.

And the fact it\'s not happening in your NEX-7 images is not relevant to your setting defaults being correct. I can\'t use the same defaults on my NEX-5R images or my D7100 images that I used on my NEX-7 images. Different sensors wan\'t different processing (I\'m currently fighting this right now, my D7100 files don\'t like even a mild tweak of my usual preset, which worked with some camera-specific tweaks for the NEX-7, E-M5 and NEX-5R).

I\'ve gone and exported a full-resolution JPEG, 100 quality and LR\'s standard \'Sharpen for Screen\'


Test render for MaxBerlin by Mawz, on Flickr



Dec 15, 2013 at 12:30 AM





  Previous versions of mawz's message #12002563 « Sony compression creates artifacts in A7r ? »