[quote=Richard Anderson,Feb 20 2008, 08:58 PM]
[quote=Photo Op,Feb 20 2008, 12:48 PM]
Is is appropriate to Capture Sharpen using either a droplet or Batching from CS3 of the folder of DNGs before I ingest into Lightroom?
No, DNG are RAW files- they can only be adjusted or sharpened in a RAW processor such as LR or ACR.
You can sharpen the DNG files in Lightroom by using the sharpen slider. The default is 25, but many prefer a setting between 50 and 75. You will need to have the File>catalog settings on "automatically update XMP", or you will need to "update metadata with preview" from the metadata menu in order to write this sharpening change to the embedded XMP. You can consider this 50-75 sharpening setting as "capture" sharpening. Be aware that only Full Size embedded Jpegs will be sharpened in this scenario- so if you didn't make full size Jpegs when you originally made the DNG, you should reconvert to DNG if you want the embedded Jpegs to appear sharpened.
Is working in DNG the same as working with TIFF vis-a-vis PhotoKit Sharpening?
NO. PhotoKit Sharpening only works on standard file formats like Tiff, Jpeg, PSD etc.
Is it appropriate to apply Output Sharpening on the DNGs after initial development processing in Lightroom or should it be applied only to derivatives?
Only apply Output sharpening to derivative files- and then only when they are final size, and you know how you will be printing them. You can also sharpen just on a layer- so that the sharpening can be redone if you resize the image, or decide to print it on different paper or with a different kind of printer.
Richard Anderson
[/quote]
What?
"Full Size embedded Jpegs will be sharpened in this scenario- so if you didn't make full size Jpegs when you originally made the DNG, you should reconvert to DNG if you want the embedded Jpegs to appear sharpened."
Sharpening, like any edits within LR, are instructions that get applied when rendered, i.e. jpegs, tiff, psd, etc. Any changes to the LR file be it DNG or Raw will be there. How do you reconvert the DNG? All you have to do to save the LR changes to be is cmd/ctr S. The edits will be seen in the file in bridge and you can then open them through Camera Raw and do what ever pixel editing you want.
"Only apply Output sharpening to derivative files.." Correct
You can also sharpen just on a layer- so that the sharpening can be redone if you resize the image, or decide to print it on different paper or with a different kind of printer.
Again, what?
Output sharpening through PK Sharpener is done ON THE FINAL SIZE. With PKS, you pick whether glossy or matte and at what DPI. PKS THEN does it thing. Paper and printer have nothing to do with it.
A simplified workflow:
Injest into LR - You can injest as DNG directly from LR
Make GLOBAL adjustments
Control S to save.
Edit in PSCS3 (This can be entered directly from LR -control E)
File will open as a tiff in Photoshop
Do any addtional PIXEL editing (Local edits)
Resize to desired print size
At this point I make a duplicate and flatten if file size is big
Run PK Sharpener picking DPI and paper type(gloss or matte) and flatten again
Then make the print