You can use the colour picker on the left side in the darkroom mode.
Jason On 16-03-11 10:39 AM, Johann Spies wrote:
I am working through an online photography course and for the present module I have to construct a zone ruler using software which a densitometer capability. My problem is that I work on Linux and I do not know about software that is capable of doing just that on a Linux platform. The course material recommended Adobe Photoshop Adobe Lightroom Adobe Photoshop Elements Apple’s Aperture Nikon View NX Macintosh’s Digital Color Meter Is there a function in Darktable which can give me the RGB readings of photographs of a grey card on arbitrary spots in the photo? Regards Johann -- Because experiencing your loyal love is better than life itself, my lips will praise you. (Psalm 63:3) ____________________________________________________________________________ darktable user mailing list to unsubscribe send a mail to [email protected]
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