Questions tagged [color-blue]
The color-blue tag has no usage guidance.
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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Counteract strong blue light emission from a cheap LED
First of all let me tell you that I'm a real newbie in photography, I know basically nothing.
I'm trying to digitize our family slides. Just to be sure we're all talking about the same thing, I'm ...
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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 ...
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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 ...
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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 ...
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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:/...
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How to get blue light effect?
How can I get an effect like the blue in this image?
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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 ...
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Purple/violet and blue mixture lens effect around Lobelia Erinus flower
I was only wondering why is this effect on center of lens different than around it.
Realme 5 phoen camera.
Video of how I move the phone and the effect is always the same ---> https://i.stack.imgur....
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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. ...
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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 ...
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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 ...
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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 ...
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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 ...
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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) ?