Think as default Vuescan may treat the TIFF file as a “raw” scan and apply
gamma correction. That would certainly make the image too light.
Mike
Seratel Ltd.
Computer Systems for
Electronics Manufacturers
Mulrany, Westport,
Co. Mayo, Ireland.
www.seratel.ie
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> On 29 Nov 2017, at 19:07, Moose <olymoose@xxxxxxxxx> wrote:
>
>> On 11/29/2017 6:49 AM, Mike Bloor wrote:
>> John
>>
>> I think Vuescan can do that for you if you tell it to “scan from disk”.
>
> I was thinking that might be true, or a job for FastStone's Batch Image
> Convert/Rename (F3).
>
> Just saved a nice landscape .ORF file from ACR/PS as 16 bit, grayscale TIFF
> and tried converting to JPEG in both.
>
> FastStone made a JPEG that looks identical on screen to the TIFF.
>
> VueScan did the conversion, but tonal distribution was different, lighter
> overall. I diddled with settings and got closer, maybe even nicer, but
> couldn't see the point of trying further with the point being an accurate
> conversion.
>
> FastStone's conversion facility is an excellent batch process. Select your
> input files and let it go.
>
> Unless there's some problem with the TIFFs John has, FastStone is the winner.
>
> Lab Moose
>
> --
> What if the Hokey Pokey *IS* what it's all about?
> --
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