Extract Area - JEOL JSPM-5200 Instructions Manual

６ ANALYSIS OPERATION
3.
Input a numerical value-the denominator of division of the designated
parallelogram-to scale down the parallelogram to the actual unit cell of the
mesh (each side of the displayed parallelogram is divided by the entered
number).
【 Example 】
If 1 is entered, the size of unit cell is the same as the displayed parallelogram.
If 2 is entered, the actual size of unit cell becomes 1/2 in each direction.
Click on the left mouse button; then the mesh frame with the actual unit cell is
overlaid on the original entire image; all unit cell images are averaged and the
resultant unit cell image is displayed in the top left corner of the image display
screen.
The message "Continue the designation of unit cell?" is displayed.
• Selecting Yes returns to the process 2.
• Selecting No makes the extracted unit cell occupy the screen.
• Selecting Cancel cancels processing.
6.8.8

Extract Area

The region outside of the designated area on the current image is substituted with black
(0). This black area can be replaced by another image using the Replace Area function.
1.
Click on Geometry in the main menu; then select Extract Area in the
pull-down menu.
A cross cursor "+" appears on the image.
2.
Designate a rectangle by specifying two diagonal points, 1/2 and 2/2.
Then, the area outside of the designated rectangle changes to black (0).
6-68
Method for designating a unit cell
If '1' is entered. If '2' is entered.
TMPM5200-2