Month: April 2015
Can Imatest IT run multiple instances in Parallel?
Question: Can multiple Imatest IT tests be run at the same time in order to speed up the processing time […]
OS X Update leads to License “Already in Use”
When updating to a newer version of OSX, the licensing daemon may need to be reinstalled. This can be done […]
Announcing Imatest IT Parallel Processing
New Feature: Imatest IT Parallel Increasing testing throughput The new Imatest Industrial Testing Parallel uses parallel processing to improve the throughput […]
Invalid MEX File rjpg8c.mexw32
Some users have been getting the following error: Invalid MEX-file ‘C:\Program Files\MATLAB\R2013a\mcr\toolbox\matlab\imagesci\private\rjpg8c.mexw32′ Error in readjpg If you are getting the […]
Troubleshooting errors with video files
The video file formats that are compatible with Imatest vary based on operating system and installed codecs. For a list […]
Infrared Targets, Correction for Slanted-Edge MTF Measurements
Infrared Targets Standard Imatest inkjet-printed test charts produced prior to February 2016 work in Near InfraRed (NIR) wavelengths out to approximately 1 micron. […]
Selecting a Chart: SFRplus and eSFR ISO
SFRplus and eSFR ISO share many similar features and can be used to perform many similar image quality analyses. However, […]
Measuring Multiburst pattern MTF with Stepchart
Measuring MTF is not a typical application for Stepchart— certainly not its primary function— but it can be useful with […]
LSF correction factor for slanted-edge MTF measurements
A correction factor for the slanted-edge MTF (Edge SFR; E-SFR) calculations in SFR, SFRplus, eSFR ISO, SFRreg, and Checkerboard was […]