Nortel Networks NORSTAR VOICE MAIL 4.0 FAX P0886629 User Manual

Page of 81
P0886629 Issue 1.0
FAX Set Up and Operation Guide
Appendix C: Technical content of a loadable 
.PCX file
Introduction
Norstar Voice Mail FAX supports Paintbrush for Windows 95 .PCX files (black & 
white only). If you are using another application, ensure that the file format is 
compatible with the information shown in the following table. The following table  
shows the required content of the .PCX file header.
Required content of the .PCX file header
Note: For more information about the file header and your software application, 
contact your PC software retailer.
Offset
Length
Description
0
1
.PCX identification. Must be 0x0A.
1
1
Version information. A value of 2 is suggested, but anything higher is 
acceptable.
2
1
Encoding method. Must be 1.
3
1
Bits per pixels. Must be 1.
4
2
X position of upper left corner. Usually 0.
6
2
Y position of upper left corner. Usually 0.
8
2
X position of the bottom right corner. 1728 is the maximum. The 
difference between this field and the upper left corner X position is the 
width of the bitmap. The number must be a multiple of 8.
10
2
Y position of the bottom right corner. 2200 is the recommended 
maximum.
12
2
Ignored in fax transmission mode.
14
2
Ignored in fax transmission mode.
16
48
Ignored in fax transmission mode 
(palette Information).
64
1
Reserved. Must be 0.
65
1
Number of color planes. Must be1 in fax transmission mode.
66
2
Horizontal line width in bytes, equal to:  (Xright - Xleft)
÷
8
68
60
Reserved. Must be 0.