PASSIVE2
VIEWER GUIDE
Back-up
: Save the image(picture) or AVI(moving video) file.
BMP (Watermark) :To ensure video images have not been tampered with
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Viewer comes bundled with a watermarking software called Watermark Proofer.
The watermark function allows you to take an image of a single frame screen shot, and
verify that the screen shot has not been tampered with.
1. Under Select Image, click BMP (Watermark) and click OK.
2. Browse for the directory you wish to save your picture in. Click OK
.
1.Execute wmproof in
PASSIVE2
folder in C:>program Files.
2. Click “Open” and browse for the watermarked bitmap (.bmp) file you saved with viewer.
A Watermarked image that HAS been tampered
wit shows a large red ’X’ on the image
.
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A Watermarked image that has NOT been tampered
with shows a large green circle on the image.
