If the folder contains meaningless camera-generated file names such as IMG_3734.jpg, IMG_3735.jpg, etc., you can change them to meaningful names that include focal length, aperture, etc., with the View/Rename Files utility, which takes advantage of EXIF data stored in each file. If you select multiple files, they can be combined (averaged), and you’ll be given the option of saving the combined file. One or more files may be selected, as shown below. You can open a file by clicking on Read image file if the correct chart type is displayed, or by selecting a Chart type. The portion of the Rescharts window used for opening files is shown on the right. the Imatest folder (typically C:Program files\Imatest\v m.n\ Edition (where m.n is the version, e.g., 4.2, and Edition can be Master, Image Sensor, etc.) in English language installations).Open Imatest by double-clicking the Imatest icon on Part 1 introduced Checkerboard and explained how to obtain and photograph the chart. This document shows how to run Checkerboard in Rescharts and how to save settings for automated runs. You can zoom in as much as you want as long as there are sufficient edges to analyze, and you can zoom out as far as you want (though the outer parts of the image might not be analyzed if you zoom out too far). Imatest Checkerboard performs highly automated measurements of sharpness (expressed as Spatial Frequency Response (SFR), also known as Modulation Transfer Function (MTF)), Lateral Chromatic Aberration, and optical distortion from tilted checkerboard images.The primary advantage of Checkerboard is that the field of view, i.e., the framing, does not need to be tied to the chart size (as it does with SFRplus and eSFR ISO). Running Checkerboard (Interactive and Auto mode settings)
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