Interpolation; Monitor Aspect-Ratio - Harmonic ProView 2900 Installation Manual

Chapter 9: Video Configuration Menu

9.2.2. Interpolation

The Interpolation parameter sets the re-sampling method of the image (should be set
according to the Aspect Ratio parameter setting and to the actual aspect ratio of the received
video signal)
NOTE
See Appendix C for extensive details on how Interpolation configuration affects the resulting
image.
The following figure illustrates the Interpolation screen.
1 1 1 1
2 2 2 2
3 3 3 3
The available options are:
PAN-SCAN – Set interpolation to Pan & Scan
•
LETTER-BOX – Set interpolation to Letter-Box
•
PASS-THRU – No interpolation occurs.
•

9.2.3. Monitor Aspect-Ratio

This parameter sets the intended image aspect ratio. It is used along with Interpolation to
determine the required Aspect Ratio Conversion.
NOTE
See Appendix C for extensive details on how Monitor Aspect-Ratio configuration affects the
resulting image.
The following figure illustrates the Monitor Aspect-Ratio screen.
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
5 5 5 5
6 6 6 6
The available options are:
VIDEO Source – Monitor aspect ratio is determined by the video sequence
•
16:9 – Monitor aspect ratio is set to 16:9.
•
16:9 Box – Monitor aspect ratio is set to 16:9 with letter-box.
•
4:3 – Monitor aspect ratio is set to 4:3.
•
14:9 – This option will be supported in future ProView 2900 versions.
•
14:9 Box – This option will be supported in future ProView 2900 versions.
•
© Harmonic Inc. Manual p/n 101543/Ver 1.0
Interpolation Interpolation Interpolation Interpolation
PAN- - - - SCAN PAN PAN PAN SCAN SCAN SCAN
LETTER LETTER- - - - BOX LETTER LETTER BOX BOX BOX
PASS PASS- - - - THRU PASS PASS THRU THRU THRU
Monitor Aspect- - - - Ratio Monitor Aspect Monitor Aspect Monitor Aspect
VIDEO Source VIDEO Source VIDEO Source VIDEO Source
16:9 16:9 16:9 16:9
16:9 Box 16:9 Box 16:9 Box 16:9 Box
4:3 4:3 4:3 4:3
14:9 14:9
14:9 14:9
14:9 Box 14:9 Box
14:9 Box 14:9 Box
Video 1 (and Video 2) Configuration Options
Ratio Ratio Ratio
9-4 ProView 2900 Series/SW Version 1.94