Thomas Kyhn Rovsing Hjørnet

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Cph, DK.

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Recent activity by Thomas Kyhn Rovsing Hjørnet Recent activity Votes
  • @Tamas Nemeth Let me just add that if you start looking at improvements to the keystone tool, it would be very, very welcome if you would consider unlocking the adjustment points as this would make...

  • "But I guess the one taken with the 24-105 was not taken using the wide end of the zoom, but closer to to the tele end." That's correct – though only 70mm – I mistakenly wrote 24-105mm, now correct...

  • One was taken with a Canon EF 24-70mm f/4L, the other with an EF 100mm f/2.8L. The issue is not specific to any particular lens.

  • @Tamas Nemeth Here's an old example.

  • @Tamas Nemeth As I get similar results with actual photos I don't think your explanation holds up. The reason I made the schematic examples in the first place was that I encountered this issue agai...

  • Hi Brian, Exactly. You get parallel sides, but not 90° angles. When making simultaneous vertical and horizontal adjustments, this is most often the case.

  • Here's a quickly made screen recording of the above adjustments in Lightroom: video.

  • As it says here, the keystone tool was introduced in version 6, which was released in 2010. Apart from a few minor bug fixes (see release notes for version 9), it appears to have gone unchanged sin...

  • Thanks, Brian. That's a very good demonstration of how well Lightroom's keystone function works. I don't use the auto function myself, preferring the guides, and as this video illustrates, Lightroo...

  • An old request that should have been introduced a long time ago.