We introduce the logarithmic wedge pattern, which has several advantages over the widely-used hyperbolic wedges found in ISO 12233 (current […]

Speed up your testing with real-time focusing in Imatest Master 2020.2. Recent speed improvements allow for real-time focusing and allow […]

History under the bed When my wife, Louise Marks, moved her elderly mother to Colorado in 2005, she found a […]

Starting with Imatest 4.2, Imatest’s two-dimensional color displays— CIELAB a*b*, CIE 1931 xy chromaticity, etc.— in Multicharts, Multitest, Colorcheck, SFRplus, and eSFR ISO can display ellipses that assist in visualizing perceptual color differences. You can select between MacAdam ellipses (of historical interest), or ellipses for ΔCab (familiar but not accurate), ΔC94, and ΔC00 (recommended).

Imatest SFRreg performs highly automated measurements of sharpness (expressed as Spatial Frequency Response (SFR), also known as Modulation Transfer Function […]

Measuring MTF is not a typical application for Stepchart— certainly not its primary function— but it can be useful with […]

A correction factor for the slanted-edge MTF (Edge SFR; E-SFR) calculations in SFR, SFRplus, eSFR ISO, SFRreg, and Checkerboard was […]

Imaging-resource.com publishes images of the Imatest Log F-Contrast* chart in its excellent camera reviews. These images contain valuable information about […]

Using Babelcolor Patch Tool or SpectraShop 4 This post describes how to measure color and grayscale patches on a variety of […]

Imatest is the standard test software used in the recently published Microsoft USB peripheral requirements specification entitled “Optimized for Microsoft […]

The Infrared SFRplus test chart enables accurate, objective testing of infrared camera systems and supports wavelengths from visible light through […]

Toshiba America Electronic Components, Inc. (TAEC), a committed leader that collaborates with technology companies to create breakthrough designs, and Imatest […]

Join the new Imatest users group to share questions and answers with other image quality testing professionals. Join here

Version 3.6 of Imatest’s Master Edition delivers sophisticated blemish detection capabilities based on the human visual system’s ability to detect […]

Imatest has expanded its capabilities and staffing to better meet customer demand for consulting services. Now offering skills and experience in imaging […]

  ISO sensitivity (also called ISO speed), is included in Release 3.5 of both Imatest Master and Industrial Testing (IT) […]

Version 3.4.1 of Imatest Master, IT, and IS is now available and includes optimizations to SFR and SFRPlus that drastically […]

Boulder, Colo. — Imatest LLC, the leading provider of digital image quality testing software, and The Center For Artificial Vision […]