Maris explanation applies quite well to my case. Indeed, it is amazingly
simple to get good results tweaking the opacity slide in the filter layer
(in mode color, as Robert Wright pointed) -- very easy corrections with
aditional levels and saturation (sometimes) layers gave good results with
all
On December 03, 2001 3:25 PM Robert E. Wright [EMAIL PROTECTED] wrote:
| 1- Pick the color of a white structure (I choose a ceiling near a
| fluorescent light); 2 - Aplly an overlay layer with the inverse of this
| color.
| Try changing the blend mode of the overlay layer to color and
Thanks for the info on your approach to correcting fluorescent lighting.
If you were not interested in having a filter set wouldn't just
clicking with the clear eyedropper in levels at the same (near white)
location do a basic adjustment?
Art
Mário Teixeira wrote:
Thanks Art and all the
In a message dated 12/2/2001 5:59:41 PM EST, [EMAIL PROTECTED] writes:
Anybody knows some kind of filter to apply during scanning or in Photoshop
that parcially corrects for greenish color of daylight slides taken with
artificial light? (I would like to recover a slide collection that I
If the color is greenish from fluorescent lighting, tray adding magenta
until the green hue is gone, if that isn't totally successful, you may
need to add some yellow or red to counteract the blue/cyan lighting.
Art
Mário Teixeira wrote:
Anybody knows some kind of filter to apply during
Anybody knows some kind of filter to apply during scanning or in
Photoshop
that parcially corrects for greenish color of daylight slides taken with
artificial light? (I would like to recover a slide collection that I made
almost thirty years ago in the assyrian rooms of the British Museum).
Thanks Art and all the others that helped. In fact, trying to correct with
levels in PS was beeing truely difficult -- I don't remember very well the
true color, reproductions in books that I have doesn't seem very true and
I was not liking the results. Happily, I ended remembering that I read
Ed wrote:
VueScan's Filter|Restore fading option does this
automatically.
Ed, does this make the Fluorescent colour option in Vuescan obsolete?
And while I'm asking - at some point in the past you said that the Autolevels
option in the colour settings was broken - is it still broken?
I don't
1- Pick the color of a white structure (I choose a ceiling near a
fluorescent light); 2 - Aplly an overlay layer with the inverse of this
color.
Try changing the blend mode of the overlay layer to color and adjusting
the opacity to taste (maybe 50%).
Bob
This makes a filter that I can apply
I thank Ed for his excellent input. I downloaded his references and will
read them carefully soon. In fact, for a moment, I have been remembering a
very happy momemt of my life (including two complete mornings in the
assyrian rooms :-) ).
Now I am so delighted with the results of the
Anybody knows some kind of filter to apply during scanning or in Photoshop
that parcially corrects for greenish color of daylight slides taken with
artificial light? (I would like to recover a slide collection that I made
almost thirty years ago in the assyrian rooms of the British Museum). TIA.
Mario wrote:
Anybody knows some kind of filter to apply during scanning or in Photoshop
that parcially corrects for greenish color of daylight slides taken with
artificial light? (I would like to recover a slide collection that I made
almost thirty years ago in the assyrian rooms of the British
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