Warping
1. open ArcView 3.1 with the Novell Application Launcher
2. File>>Extensions, Select Spatial Analyst and Spatial
Tools 3.2, Click OK
3. Create a new View (View 1)
4. View>>Properties, Click Projection...
5. Select UTM--1927, Zone 17, Click OK
6. File>>Set Working Directory, Select P:/temp as your working
directory
7. Add Theme to View 1 (browse to p:/va_geotiffs/drg - bv & roa 503726/data/)
8. change Feature Data Source to Image Data Source, then select
the USGS quad you wish to use (037079g4.tif is the Lexington quad)
9. create a New View (View 2)
9. add Theme to this view (View 2). This will be your aerial image
(make sure it is in *.tif format)
10. do not set the projection for View 2
11. with View 2 active, Theme>>Convert to Grid, save new
grid in p:/temp
12. Add new grid as a theme
13. double-click grid theme to adjust colors (change to Gray Monochromatic,
reverse order of color gradient)
14. Transformation>>Set From View, choose View 2 (the image grid)
15. Transformation>>Select To View, Choose View 1 (or the
geo-referenced map)
16. Create Link Table, create it in p:/temp
17. in the From View, click the "S", or "Start
Points" button
18. click on your first common feature; the To View will then
appear-- choose the corresponding point in this view