All Forum Comments
Comment by McGregNi posted on My Post Processing Tips at 10/09/2013 - 00:45
Hi Nigel, just think you should be upfront, for those who are unaware you aren't an authority on lightroom. Your confidently expressed opinions could give the impression that you have a more than vague understanding of its pros and cons
I'm not after any argument at all so I'll not post what I had originally written, and I'll leave it at that
Thats the distinction isn't it? 'Pure RAW conversion' is nothing to do with JPEGs or TIFFs - I'm aware that LR performs non-destructive edits on these as well, so I have clearly qualified my comparison with other software by those words quoted above. How is this an example of my lack of authority or vague understanding of LR?
But, what is the big deal about who exactly it is that says things? It shouldn't be about the person, it should be about the argument - that's the mantra we're encouraged to follow So if you can actually find something I have said about LR to pull apart then lets see it. No doubt the details will be helpful in this context to everyone who's considering what they might choose to try out.
What the others here are looking at in highlight recovery is more interesting I think -
... Although the difference was not quite so clear as in your example, ACR6.2 did rather better than RawTherapee V4.0 in recovering the sky and detail of the branches.
Andrew
Also as I said above, for coloured textures the 'Colour Propogation' mode works a treat, but I have no idea what the other options do? Would they provide a better solution to the blown clouds in that example shot maybe?
Comment by McGregNi posted on RAW processors at 10/09/2013 - 00:39
Comment by McGregNi posted on Macro - with and without a Macro Lens at 09/09/2013 - 21:17
Comment by McGregNi posted on my photo in National Geographic at 09/09/2013 - 20:54
But be fair - I've never claimed to be an 'authority' on LR, and have never hidden my actual experience. What I have done is try and offer some balance to the discussions. I'm very glad that this thread has offered up a range of good quality 'opinion' and knowledge on what's available.
I ask you again - why don't you quote those things I've said about LR that you consider wrong or misleading? I'll gladly retract anything I've said that is misleading or not factual.
Comment by McGregNi posted on RAW processors at 09/09/2013 - 20:45
I've found CIF works OK when you place the subject in the centre of frame with lens slightly de-focussed then turn the focus-ring slowly until it 'catches' and triggers the shutter. Of course, the limitation is that you need your point of sharpest focus in the centre as its only the centre point that is active.
Maybe this technique is not ideal for static macro shots? As I said on my other thread about CIF, (link ) the 'turning focus ring' technique works very well with moving subjects, or even subjects that are not good at staying totally still, and also works well in combination with continuous shooting mode, which would increase the keeper rate.
Comment by McGregNi posted on Macro - with and without a Macro Lens at 09/09/2013 - 20:38
...then it makes NO DIFFERENCE to the IQ at what stage you apply sharpening.
The great thing about Lightroom is that you can change the amount of any edit at any time ( including sharpening ).
Comment by McGregNi posted on My Post Processing Tips at 09/09/2013 - 19:56
Comment by McGregNi posted on My Post Processing Tips at 09/09/2013 - 19:52
In RawTherapee I recently had a shot of a person that had strong side-lighting burning out the left arm and left leg and shoe - a glaring white - totally gone. Activating RawTherapee's 'High Quality' Highlight Correction tab , I chose 'Colour Propagation' from the dropdown as the processing method, and after it did its stuff (which can take up to 15 seconds to complete all the processing steps and redraw the preview), there I had it - fantasically reconstructed texture and colour in the clothing where none apparently existed beore! You wouldn't know it had been blown at all.
I've been able to acheve similar things in PDCU using the 'Saturation or Brightness' slider on the Highlight Tab. Admittedly its probably not as effective as what I've seen in RawTherapee, but it makes a very good stab at recovering colour on these hotspots.
Comment by McGregNi posted on RAW processors at 09/09/2013 - 19:16
Also you can balance this 'Capture Sharpening' step in RAW with Noise Reduction in the RAW converter, which is also a good opportunity to get this right in high quality. If you don't apply sharpening in the RAW converter to balance the effects of any NR then you risk having to use less effective or more aggressive options at the Pixel editing stage.
I would add that the more complex converters will include options to limit the effects of sharpening to edges with a defined radius amount, which would benefit many types of images. This is an option you can use in RawTherapee for example.
Comment by McGregNi posted on My Post Processing Tips at 09/09/2013 - 19:02


I have clearly made the distinction therefore between RAW format and raster editing processes. That is because I am aware that LR continues a non-destructive workflow after 'conversion' stage.