This is a continuation of a series of posts on the Sony a7RIII. You should be able to find all the posts about that camera in the Category List on the right sidebar, below the Articles widget. There’s a drop-down menu there that you can use to get to all the posts in this series. You… [Read More]
Search Results for: sony raw compression
Nikon D850 photon transfer curves
This is a continuation of a series of posts on the Nikon D850. You should be able to find all the posts about that camera in the Category List on the right sidebar, below the Articles widget. There’s a drop-down menu there that you can use to get to all the posts in this series. You… [Read More]
a7RII hot pixel frame-to-frame consistency
This is the eighth in a series of posts on the Sony a7RIII (and a7RII, for comparison) spatial processing that is invoked when you use a shutter speed of longer than 3.2 seconds. The series starts here. Before I conducted the tests on which I’ll report further down the page, I had thought that long-exposure hot… [Read More]
Continuous bracketing on the alpha 7 cameras
Automatic bracketing is implemented on the Sony alpha 7 cameras as a shutter, or drive, mode,. There are two modes, continuous and single shot. If you use continuous mode, the raw (pre-compression) bit depth is changed from 13 bits to 12 bits, just like when the camera operates in continuous shutter mode without auto-bracketing. Here… [Read More]
The intellectual underpinnings of MTF analysis of handheld images
A few days ago, I made a post with a handwaving defense of the use of slanted edge MTF metrics for analyzing handheld image sharpness. Today, I’d like to take another crack at it, this time with more rigor. The upside? A clearer basis for the capabilities and the limitations of the technique. The downside?… [Read More]
- « Previous Page
- 1
- …
- 5
- 6
- 7
- 8
- 9
- Next Page »