PASCO SPARKvue ver.2.0 - Manual (Page 74)

Zooming out
In the tool palette, click the Zoom Out button.
The display zooms in toward the center.
Scale to fit
To show the entire image, click the Scale-to-fit button.
Panning a camera image
You can view different parts of an image by panning, or click a point on the image and
drag it left, right, diagonal, up, or down.
Measuring in a camera image
You can use a measurement tool on an image to measure the distance between two
points. By default, the distance is reported in pixels (px), but you can calibrate the meas-
urement tool to report the distance in other units.
The following topics describe how to position and calibrate measurement tools.
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"Placing a Measurement tool": 62
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"Moving a Measurement tool": 63
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"Deleting a Measurement tool": 64
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"Calibrating camera image measurements": 64
Placing a Measurement tool
While displaying a still image, complete the following steps.
1. Click the Image Tools button to open the tool palette.
2. In the tool palette, click the Measurement button.
Document Number: 012-11074D 62
SPARKvue
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6 Image capture
Measuring in a camera image