Your main task when using a rectifier is mapping points on your photograph to points in the real world and in ASR you do this through this dialogue box.

**Number**
The point number offered can be overwritten by the user
**Point Status**
This indicates which function, if any, the point performs in the 3D to 2D
transformation. The options are the Axis points (Origin, Horizontal, Vertical) and
Neutral. You
can change these values here or in the
Point List
window. These values are also used to define the coordinate system for image
insertion in AutoCAD.
**Zoom Factor**
shows the amount the small graphic window in this dialogue box is zoomed into the
image.
**Pixel X & Y**
These fields show the coordinates of the point on the image. 0,0 is at the upper left
corner and increases to the Right and Down.
**Real World Coordinates X, Y & Z****Database point file**
Here, by clicking the
- The Point Mapping dialogue box will open to establish a
- It is also available from the
- To edit an
- by pressing F2 while the cursor is at a previously defined point
- by right clicking on an existing point and selecting
- by double clicking on a point in the points window
- by selecting this icon while a point is highlighted in the points window
- from the

For a discussion of measurement techniques see the section: Taking Measurements

Inquiries to: steve@icomos.org

Generated by: CART

(Thu Sep 20 17:56:47 2007 )