Questions tagged [color-blue]

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4
votes
4answers
1k views

Vintage vs modern B&W photography techniques differ in color luminance - what's going on here?

A co-worker of mine was trying to identify a film clip of a ticker-tape parade, and was thinking it was a parade from WWII in Italy (celebrating V-E Day), because the clip showed a tri-color flag with ...
2
votes
5answers
172 views

concert lighting difficulty with blue lighting - how to fix?

This is the first time I've shot a concert and I'm wondering why the blues gave me trouble some of the time (A and B), but not all of the time (C seems fine). I can correct A and B in post by ...
4
votes
2answers
166 views

Why do some star trails appear blue?

I was trying to photograph some star trails last night and I kept noticing that a number of stars in the upper half of the photo were showing up as blue. I'm really not too sure as to what's going on ...
8
votes
5answers
5k views

Why did my developed photos come back blue outdoors (and fine indoors)?

Just bought an Olympus 35RC on the cheap. To try it out I bought a Kodak Ultra Max 400 (24 exposures), fired them off and sent them to be developed. The photos I got back were... well... blue? The ...
2
votes
1answer
320 views

Why is there blue 1" edges on developed 35mm film?

I have taken some photos on my Minolta XG-1 35mm film camera and 8 of the 24 photos have blue edges. Some have them on just one edge, some on both and some on the other edge. Can anyone tell me what ...
28
votes
3answers
6k views

What's it called when white objects or white backgrounds become blue in photographs?

Sometimes when I take photos with my smartphone, the white objects or the white backgrounds become blue. Most of the time it happens when the location is a bit shadowed, but sometimes it happens in ...
2
votes
2answers
128 views

How can I adjust the color in my Raw image to make blues less powerful?

My camera has a built in picture profile I like, but I prefer to shoot in raw, so I'm trying to recreate the look in my raw developer. I've gotten pretty close, but can't seem to nail it completely. ...
0
votes
2answers
508 views

Blue parts on the trees

How can I reduce or mask in LRoom blue parts on the trees (on the line between the sky and the trees) ?
1
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2answers
113 views

How did the designer achieve this Blue tint effect?

I am looking through websites for web design inspiration (yes, I know I'm in the photography forum) and I'm trying to figure out how this blue tint was achieved on this photo? I have tried making the ...
2
votes
3answers
357 views

How can I achieve this effect where photos have a “bluish” theme with highly dramatic colors? [duplicate]

Just wanted to see how this effect can be achieve in the images in this Facebook set. If you notice closely there is a 'bluish' theme in the pics yet colours are standing out and there is more drama ...
1
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1answer
1k views

Can anyone reproduce the white/gold vs. blue/black dress's binary perception effect with a totally different subject?

Yesterday I asked about the strange Internet phenomenon of the dress which people very strongly perceive as either white and gold or blue and black. Here is the original: There are many theories ...
1
vote
1answer
187 views

Do sensors absorb different spectrum of light at different rate, making longer exposures better for blue skies?

I've found one suggestion about taking photo of sky: The sky becomes white in ur photos unlike others who retain blue color?? - Stop down the aperture to f8 or more, decrease ISO to 100 and ...
4
votes
3answers
386 views

How can I avoid a blue sheen on red objects?

I have taken a few images of (Very) red objects recently, under both flash and natural light separately, and seem to be getting a subtle, but annoying blue sheen, which is not apparent to the eye. No ...
11
votes
2answers
525 views

What's the reason for this exceedingly blue reflection from buildings in this image?

I've noticed that lately my camera has some issues with blue neon lights. Here's an example shot. You can notice the effect in the reflection of the water in a building and in the blue dome of ...
2
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3answers
1k views

How to get blue light effect?

How can I get an effect like the blue in this image?
3
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6answers
15k views

How do I correct a photo with too much blue?

I'm pretty much a beginner photographer. I just point and shoot with auto settings and I have no idea how to tweak photos with photo editing software. I took a photo which can be found here: http:/...
6
votes
3answers
482 views

How can I avoid or correct the “inverse Ageratum effect” in digital photography?

I was used to the ageratum effect with film cameras: as the red pigment on film is much more sensitive to IR than the humman eye, some flowers (such as the ageratum) appear pink in a photograph while ...
6
votes
3answers
2k views

Why does blue sky gets rendered as black in black and white film photos?

I recently started using a film camera along with my digital camera. I took a picture with both the cameras. This one is from digital camera: Left is the photo without editing and right after ...
8
votes
2answers
474 views

What type of camera setup is required to take photos of luciferase?

I'm working with luciferase which has a wavelength of blue 480 nm and I want to be able to take a photo of it. The trouble is, I can see the luciferase glowing in all of its glory in front of me but ...
9
votes
2answers
4k views

How can I fix the color of blue photos using settings from “good” photos?

Imagine how photos with a bad blue filter look. I can recolor those pictures with the color filters from any image manipulation program like gimp. Now my question is: can I "grab" the right settings ...
8
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2answers
4k views

Why are sensors less sensitive to blue light?

This is a followup question to Why is the blue channel the noisiest?. The simple answer to that question is that sensors are less sensitive to blue, and therefore require more amplification, which ...
31
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4answers
7k views

Why is the blue channel the noisiest?

It is widely observed that the blue channel in digital cameras is the noisiest. I've certainly noticed that with my camera. Why is this? Is it an artifact of some particular technology (e.g. Bayer ...