Device noise profiles for Canon PowerShot A640
This section of the webpage is a library of device noise profiles. These profiles were built by the users of Neat Image who generously decided to share them with the community. Please use the profiles freely.
by Stephane Pinsivy, April 18, 2008
3648x2736 / 2816x2112
ISO 400 / 800
Shutter 1/15 - 1/100s
If your camera or scanner is not listed in the library, you can easily build noise profiles yourself using the calibration target. Please follow the guidelines of "Building device noise profiles" section of the user guide to build noise profiles.
Also, please feel free to send us your sets of profiles.