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Question on Umax PL3000 and SF Ai 5.x
PostPosted: Fri Sep 06, 2002 5:56 pm
by Drol
Hello,
Im owner of Umax 3000 and SilverFast AI 5.x.
I want to use 48bit images in Photoshop 7.
What software or upgrade do I need to buy to do that?
Because I cant make PS read HDRaw data normally.
Is upgrade to SF 6.0 AI sufficient? Or do i need to buy SF HDR also?
Is there HDR plugin that can help me load HDR images into SF? I have no clue.
What is best (and cheapest) for me?
Vjr
Powerlook 3000 with SF Ai and SF HDR
PostPosted: Sat Sep 07, 2002 1:33 am
by President_LSI
Powerlook 3000 with SF Ai and SF HDR
If you want to save a little bit of money (65$ only), you can
buy SF
HDR 6 and use SF
Ai 5.x to save raw data scans from your Powerlook 3000.
You should have SF
Ai 5.5.2, since that gives you HiRePP, so you can save raw data 48 bit files with HiRePP active. When you would load these files, which could be as large as 500 MB+, you would open them in only about 1 second in SF
HDR 6.
Checkout the HiRePP movie:
https://www.silverfast.com/show/highlights/en.html to get the full idea.
SF
HDR 6 now also comes with the full SilverFast JobManager, which will give you outstanding productivity!

PostPosted: Sat Sep 07, 2002 8:29 am
by Drol
Thnx for the reply,
One more thing. Is there a way for me to open those images using adobe PhotoShop. What software do I need for that?
Thnx
Vjr
Photoshop and raw data
PostPosted: Sat Sep 07, 2002 3:33 pm
by President_LSI
Adobe Photoshop and raw data (48bit Tif)
SilverFast
Ai as well as SilverFast
HDR (from version 5.5) can produce fully colour-corrected raw data that is readable by Photoshop.
SilverFast can save as TIFF or Photoshop native format.
PostPosted: Sat Sep 07, 2002 11:12 pm
by Drol
Because when I save HDR Tiff image and open it in photoshop, image is dark (almost completely black). So basically you are saying the SF 5.5 and SF 6.0 export those TIFFs so i can open em in photoshop without beeing almost completely black?
If that is the case, Im gonna upgrade to SF Ai 6.0
All I need is the answer that PhotoShop will open images correctly... not opening em as dark dark pictures as it opens my current HDR tiffs.
Yes or No?
Drol
48 bit from SilverFast very dark when opened in Photoshop
PostPosted: Sun Sep 08, 2002 12:49 am
by President_LSI
48 bit from SilverFast very dark when opened in Photoshop
When you scan into raw data (48 bit tif) with SilverFast
Ai and open the image in Photoshop, the image looks very dark because it is 100% raw, no gamma correction has been applied.
You have to use the histogram, curves etc to correct raw date file accordingly in Photoshop.
When you open an image in SilverFast
HDR, they will automatically be gamma corrected, so they will look ok.
You can, of course, in SilverFast
Ai also save an HDR-file with all corrections into 48 bit. Then open the image in Photoshop and it will look ok.
...
PostPosted: Sun Sep 08, 2002 9:17 am
by Drol
Im sorry I know that I m really pain in the ass with this but I need to know...
How can I save "Histogram corrected images" in SF Ai 5.x?
I want to import histogram corrected images in photoshop then do some adjustments in photoshop, instead of getting dark pictures in photoshop.
Here is what I do.
I adjust levels, surves etc inside SF Ai so the image looks good.
Then I scan HDR image.
It opens very very dark in the photoshop.
Then I adjust image using curves, levels, etc.
I have a feeling Im massively losing color information if I am adjusting image from dark to light in photoshop.
Why doesnt HDR open as I adjusted it in Ai before scanning instead of opening very dark in PhotoShop? How to open adjusted (light) picture in photoshop?
Thnx,
Saving colour-corrected 48 bit from SilverFast Ai
PostPosted: Sun Sep 08, 2002 3:54 pm
by President_LSI
Saving colour-corrected 48 bit from SilverFast Ai
After you have done your corrections in SilverFast
Ai (you should have version 5.5.2 at least or 6), go to the SilverFast "Frame Panel" and set under:
Image Mode: 48 Bit Color
That setting will keep all your color corections into Photoshop. Do not select "48 Bit
HDR Color", since that is the setting to save the uncorrected raw data only.
PostPosted: Sun Sep 08, 2002 4:25 pm
by Drol
Thank you very much,
I will update to version 6 then.
By the way, your support is one of the best Ive seen so far. Thnx guys.
Drol