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<TD class=s12b align=middle>Image Comparison tool </TD></TR>
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<TD><BR>
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<DIV class=WordSection1>
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<P class=MsoNormal>The Image Comparison tool helps you detect changes
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between two aerial images of the same location.</P>
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<P class=MsoNormal> The Image Comparison provides two useful tools
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allowing you easy manual detection of changes between two aerial images or
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between two project scenarios.</P>
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<H3>Using the Imagery Layer Swipe & Fade </H3>
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<P class=MsoNormal> The Imagery Layer Swipe & Fade tool let you
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compare the 3D view with and without an Imagery layer</P>
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<P class=MsoNormal> 1. Zoom to an area with visible Imagery Layer
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</P>
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<P class=MsoNormal> 2. Click the <B>Swipe & Fade</B> button</P>
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<P class=MsoNormal> <B>The Imagery Layer Swipe & Fade tool opens
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with the following controls:</B></P>
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<P class=MsoNormal> 1. Transparency Slider – change the transparency
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slider to control the imagery layer opacity.</P>
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<P class=MsoNormal> 2. Clicking the <B>Auto</B> button automatically
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change the layer opacity value between 0-100%. </P>
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<P class=MsoNormal> 3. Clip Slider – change the Clip slider to reveal
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the base terrain under the Imagery Layer.</P>
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<P class=MsoNormal> 4. Clicking the <B>Auto</B> button automatically
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change the clipping value between 0-100%. </P>
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<H3>Using the 3D View Comparison</H3>
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<P class=MsoNormal> The 3D View Comparison tool let you compare
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snapshots of two project scenarios. </P>
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<P class=MsoNormal> 1. Fly to a location of you desire</P>
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<P class=MsoNormal> 2. click <B>Capture A</B></P>
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<P class=MsoNormal> 3. Turn on the different layers in the Project
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Tree</P>
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<P class=MsoNormal> 4. click <B>Capture B</B></P>
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<P class=MsoNormal> 5. click <B>Compare</B></P>
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<P class=MsoNormal> <B>The 3D View Comparison tool opens with the
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following controls:</B></P>
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<P class=MsoNormal> 1. Transparency Slider – change the transparency
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slider to control the Scenario B snapshot transparency and slowly reveal
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the underneath Scenario A snapshot.</P>
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<P class=MsoNormal> 2. Clip Slider – change the Clip slider to reveal
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part of the underneath Scenario A
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snapshot.</P></DIV></TD></TR></TBODY></TABLE></BODY></HTML>
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