Hitachi Microscope & Magnifier S-4800 사용자 설명서

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3.12  Using SEM Data Manager 
 
SEM Data Manager is an image filing program with an easy-to-operate database function. 
A database table is established for each user, and acquired SEM images are registered to the 
table automatically when saving. The SEM Data Manager lists image files, finds images following 
a Select query, displays images, displays and enables image information editing, and allows 
image processing. 
 
 
3.12.1    Precaution About SEM Data Manager 
 
• 
Available image formats are 8-bit gray scale BMP, TIFF and JPEG. It is possible to register 
images of other color modes, which are converted into 8 bit gray scale images when image 
modifications (i.e. Data Entry, Image Processing etc.) have been performed. 
• 
Use the Batch Process function to delete or move images to other directories, in order to 
keep information in the database of SEM Data Manager. Using Windows File Manager or 
Explorer functions for such operations will cause errors when you try to access these 
images from SEM Data Manager. When such errors occur, remove these images from the 
database using the Batch Process - Remove List function. If necessary, images can be 
added to the database using the Add From File function. 
• 
When an image is saved, a file {image filename}.txt is created automatically in the same 
directory as the saved image. It includes operating conditions of SEM and other image 
acquisition information necessary for the database organization. Do not delete, move, or 
edit these files. 
• 
Do not edit Image Database files SDM.sdb as they are compatible with Microsoft Access 
database files. Unexpected modifications of database files may cause errors in the SEM 
Data Manager. 
• 
Large size images (5120x3840, 2560x1920 pixels) will need long time for loading, 
displaying or processing. 
There are following limitations. 
 
(a) CD Measurement function works on 2560×1920 pixels or smaller images. 
(b) Color mixing works for 1280×960 and 640×480 pixels images.   
(c) Pseudo Coloring works for 2560×1920 pixels or smaller images. 
 
In above cases, a message will be shown and the specified commands are canceled.