User`s guide

Version 2.7 (R2009a ) Video and Image Processing Blockset™
Version 2.7 (R2009a) Video and Image Processing
Blockset
This table summa
rizes what’s new in Version 2.7 (R2009a):
New Features and
Changes
Version
Compatibility
Considerations
Fixed Bugs and
Known Problems
Related
Documentation at
Web Site
Yes
Details below
No Bug Reports
Includes fixes
Printable Rele
ase
Notes: PDF
Current prod
uct
documentati
on
New features and changes introduced in this version are:
• “Enhanced Draw Shapes and Draw Markers blocks” on page 7
• “Enha n ced To Video Di sp lay Block” on p a ge 7
• “Enhanced Video View er Block” on page 8
• “Improved Mem ory use in 2–D FIR Filter, 2–D Convolution, and 2–D
Correlation Blocks” on page 8
• “Run-Time Library Removal” on page 8
• “New Rounding Mode s” on page 8
Enhanced Draw Shapes and Draw Markers blocks
The Draw Shapes and Draw Markers blocks have the added feature to accept
border and fill color values at the input port. A new anti-aliasing algorithm
produces smoother edges. The block algorithms are enhanced to impro ve
performance.
Enhanced To Video Display Block
TheToVideoDisplayblockismodifiedtoremain open after simulation stops.
By default, the block does not use hardware acceleration thus reducing
memory requirements, improving behavior on multi-headed displays and
7