Image files are used in conjunction with TIFF or JPEG files which have been previously imported to SMS and registered. They include the name of the TIFF/JPEG file, the registration points, and the bounds of the clipping window.
Image files are opened through File | Open and saved from File | Save As... from the Map module.
IMAGE
/* File type identifier */
TIFF "filename" /* Indicates the
name of the tiff file used */
IMREGPTS
PT1 u1 v1 x1 y1
PT2 u2 v2 x2 y2
PT3 u2 v2 x2 y2
CLIPPOINT
x1 x2
y1 y2
IMAGE
TIFF "easttex.tif"
IMREGPTS
PT1 117 797 0.000000 10000.000000
PT2 117 88 0.000000 0.000000
PT3 1053 88 13220.000000 0.000000
CLIPPOINT
-1082.059503 13885.402536
-992.568818 8457.158566
|
Card Type |
IMAGE |
|
Description |
File type identifier. Must be on first line of file. No fields. |
|
Required |
YES |
|
Card Type |
TIFF |
||
|
Description |
Defines the name of the TIFF file to be displayed as an image. |
||
|
Required |
YES |
||
|
Format |
TIFF "filename" |
||
|
Sample |
TIFF "easttex.tif" |
||
|
Field |
Variable |
Value |
Description |
|
1 |
filename |
str |
The name of the TIFF file. |
|
Card Type |
PT1, PT2, PT3 |
||
|
Description |
The three registration points used to define locations on a given image. |
||
|
Required |
YES |
||
|
Format |
PT1 tx1 ty1 wx1 wy1 |
||
|
Sample |
PT1 117 797 0.000000 10000.000000 |
||
|
Field |
Variable |
Value |
Description |
|
1-2 |
tx ty |
± |
Texture map coordinates. |
|
Card Type |
CLIPPOINTS |
||
|
Description |
Defines the coordinates of the area in the TIFF file to be displayed as the image. (The area clipped and displayed from the TIFF file. |
||
|
Required |
YES |
||
|
Format |
CLIPPOINTS |
||
|
Sample |
CLIPPOINTS |
||
|
Field |
Variable |
Value |
Description |
|
1-2 |
xmin xmax |
± |
Min and max values in the x direction. |