When I view ARWs in Lightroom, I sometimes find the white balance of the embedded preview JPEG to be perfect, so I'd like to apply it to the RAW. How do that I do that in LR or other (free) software? ...
One of the Samsung Galaxy S6's new camera feature is to use its IR-based heart-rate sensor to aid in white balancing. Some of the write-ups on tech websites briefly mention how the IR sensor can ...
The iPhone 6 has a dual-LED flash. What are the color temperatures of the two LEDs? Are there any commonly occurring light sources or scenes that are outside this range? For example, a sodium vapor ...
I intend to use a Gary Fong collapsible LightSphere, the one with white-transparent body and the warmer yellow semi-sphere for shooting portraits on locations and studio. How can I know the real ...
I am currently working on an Android Application that does Day-to-Night/Night-to-Day Time-lapse using Bulb Ramping, and I think I am 80% there. What the application does is that it takes photos in ...
How do I measure the correlated color temperature of a light source with a DSLR without a gray card?
By curiosity, I tried to measure the correlated color temperature of different light sources in my house by taking a photo of a white object (a piece of paper) lit by a single source at a time. The ...