1:1 Comparison mode,

1:3 horizontal comparison mode,

1:3 vertical comparison mode,

1:4 comparison mode

Arrangement of the image vs the comparison charts. Select the one which suits you.

Increase grain size,

Decrease grain size

Displays the next/previous comparison mask. You can use a mouse wheel instead.

Measure and new frame

Confirms the currently selected comparison mask and writes its value to the result table. The next image is opened.

Skip and new frame

Skips the current image and excludes it from the measurement.

Finish measurement

Finishes the measurement. Create the report, otherwise the measured data will be lost.

Undo last measurement

Deletes the last measurement from the table of results and displays the previous image.

Mask overlay

Displays the selected mask over the image.

Measurement sound alert

If turned on, a sound is played after each field is measured.

Show histogram window

Displays histogram of results of the current measurement sequence in a separate window.

Zoom 100x

Zooms the image so that it is displayed in the 100x magnification. This option assumes correct monitor (size) calibration.

See Monitor Calibration.

Optimal Zoom

Images which are displayed too small/big in the 100x zoom can be zoomed automatically to reasonable size. The computed zoom factor is displayed next to this button and the comparison masks are changed accordingly in order to match the zoom. This option assumes correct monitor (size) calibration.

See Monitor Calibration.

Reset data

Deletes data from the table of results.

Export data

Saves the currently measured data to a CSV file.

Report

Creates a new report containing the current results.