User`s guide

Version 2.2 (R2006b ) Video and Image Processing Blockset™
Blob Analysis Bl
ock Outputs Orientation Angles in
Radians
The Blob Analysi
s block now o utputs a v ector of angles in radians at the
Orientation por
t. Previously, the block o utput a ve ctor of angles in degrees.
This change mak
es the block consistent with other blocks in Video and
Image Processi
ng Blockset. For more information, see the Blob Analysis
block referen
ce page.
Compatibility Considerations
If you performe
d any calculations with the Orientation port output, you must
take into acco
unt that the angle values are now in radians.
Draw Markers B
lock Supports Antialiasing
You can now dra
w m arkers using an antialiasing algorithm if you select the
Use antialias
ing check box. F or more informat ion, see the Draw Markers
block refere
nce page.
From Multime
dia File Block Supports Uncompressed
AVI Files on
UNIX
This block no
w supports uncompressed A VI files on UNIX platforms. As a
result, you
no longer need to use separate blocks to import multimedia files if
you are work
ingonbothWindowsandUNIXplatforms.
Read AVI Fil
e Block Obsoleted
The From Mul
timedia File block now supports AVI files on UNIX platforms.
Consequent
ly, the Read AVI File Blo ck has been obsoleted to remove duplicate
functiona
lity.
Compatibility Considerations
Replace an
y instances of the R ead AVI File block with the From Multimedia
File block
.
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