![]() Or use the arrow keys to fine-tune the exact location. Reposition a previously placed crosshair by click-dragging while using the multipoint tool.Use the zoom (magnifying glass) and hand tools to hone in your region of interest more closely.Other measurement tools (such as the angle or line tools) will be reported in corresponding columns in the Results window.The particular properties calculated and displayed can be tweaked using the Analyze > Set Measurements command.If you are analyzing a movie (a sequence of frames), as opposed to a single image, ImageJ additionally reports the frame number in the variable slice. After clicking on the locations of interest (which are then marked with numbered crosshairs), Analyze > Measure will create a table of values and display it in the Results window. Use the multipoint tool to measure positions (x,y coordinates) on the image. General directions for installing updates is here the particular update we need is this one: When successfully installed, the FFMPEG update will give you a new command in the File > Import menu that can handle many types of video files: Making measurements in ImageJ The FFMPEG update is not part of the standard Fiji release. If Open fails, try using the File > Import > Movie (FFMPEG) command, which can handle a large variety of codecs and movie formats. Simple movies (.avi files with straightforward codecs) can be opened with the File > Open command. ![]() You can download Fiji here, or just google “ImageJ Fiji”. I will refer to our image processing program as ImageJ, though we actually use Fiji, which is a particular pre-compiled (and Java-included) distribution of ImageJ. ![]()
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