Using other Raw Converters as Lightroom Pre-Processor
Uwe Steinmueller |
08-13-2012 
Sometimes we may use other Raw Converters as pre-processors for our work in Lightroom because
• We get better detail and less artifacts for some special cameras (e.g. Fujifilm X-Pro1)
• We like the look we get or we get this look easier/faster
Using other Raw Converter as Lightroom Pre-Processor
Here is a real world example. Fuji created a new sensor Bayer layout for its X-Pro1 camera. This means all third party raw converter manufacturers have to invest a lot of work to get the best out of it. Fuji worked on these algorithms while developing the sensor and has a major head start. Lightroom supported the new sensor in a timely manner but we prefer the way Fuji handles these raw files.
• We think we get more detail out of the Fuji rendering
• There are less false color artifacts (e.g. on white letters on black background) in Fuji's way to render the files than in Lightroom 4.1

False Color Artifacts
• Some people find color smudging of fine foliage detail with Lightroom
We hope that Lightroom will improve here over time. But what can we do now? Some users just use the out of camera JPEG images and they are pretty good for the X-Pro1. If you go this route you should turn in camera sharpening off and create as soft shadows and highlights as you can.
We always want the more flexibility we get from the raw files for the following reasons:
• Lower compression artifacts
• Better highlight recovery
• More exposure latitude
For the X-Pro1 we ended up using the Fuji Raw File Converter EX (a special version of Silkypix) and use it as a raw pre-processor. We are only doing some essential work in the pre-processor raw converter (screenshots from Silkypix):
• (*)Debayering of course (that is the nature of a raw converter)
• (*)Mild capture sharpening

• White balance tuning
• Some highlight recovery
• Mild black point tuning (we call it mild because we want to avoid blocked shadows at all cost)
• (*)Some shadow boost curve

All items marked with (*) are part of our own preset in Silkypix.
The goal is to create an image with soft, not clipped highlights and as open shadows as possible because the rest we edit in Lightroom.
Sample Histogram with open shadow and highlights
The image is then exported from Silkypix as JPEG or TIFF into a temporary folder . From this folder we finally import into Lightroom via the "Synchronize Folder" feature.
These are the tasks we leave for Lightroom:
• Opening Shadows
• Global and local contrast
• Final black and white point
• Vibrance and/or Saturation
• Selective color tuning
• CA removal
• Lens distortion correction
• Perspective corrections
• Gradients (major)
• Adjustment Brushes (very powerful)
• Artistic look creation
• B&W conversion
Using a different raw converter as a pre-processor works fine if we need it. Of course it is not as elegant as doing all the work in Lightroom but also not that of a big deal. You can apply this workflow use other raw converters than Silkypix instead.
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Reader Comments (6)
This of course can apply to Lightroom alternatives such as AfterShot Pro from Corel. It is a shame that you cant swap in an alternative RAW converter such as DXO...that would be awesome :)
>cant swap in an alternative RAW converter such as DXO...that would be awesome :)
In this case DxO does not support the X-Pro1. I would miss in other raw converters tha gradients and brushes that I have in Lightroom.
I am going to try try your presets. I know there is no * next to the highlight recovery. Can I take it for granted this is on a per image basis and not part of your preset?
Thanks,
Elliot
> I know there is no * next to the highlight recovery. Can I take it for granted this is on a per image basis and not part of your preset?
Is part of my preset but is based on the default I think.
Hello Uwe, would you be available to share your SP preset in some way ?
Thanks,
Mauro
>Hello Uwe, would you be available to share your SP preset in some way ?
I use right now Capture One. But the settings I use are covered.