1200mm: Digital Teleconverter

Started 8 months ago | Discussions thread
James Stirling
James Stirling Senior Member • Posts: 8,077
Re: Upsizing with Lightroom, Photoshop & darktable

MHshooter wrote:

Henry Richardson wrote:

There was some interest and discussion of upsizing/uprezzing a raw photo on your computer as an alternative. Here is an example I did using 3 different programs. I uprezzed a raw file using Lightroom, Photoshop Preserve Details 2.0, and darktable:


Those are actually impressive, but I'd like to see it done with a resolution chart of some kind as well.

With apologies to Henry for not getting back to my own thread . Here is the Gigapixel attempt at part of a resolution test shot from imaging resource Z7 raw. 1/8th crop , output to 18x12" at 300ppi, full image below and downsized original image to show where the crop comes from

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Jim Stirling:
It is undesirable to believe a proposition when there is no ground whatever for supposing it true” Russell
Feel free to tinker with any photos I post

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