User`s manual

Function Library • 31
4.3 Operation theory
ViewCreator provides many functions for the Angelo series card as described
below.
4.3.1 MPEG4 Encoding
Single channel display
z Click a video Port icon in the Tree Browser window. A video frame will
appear in the Image View window.
z Select Encoder->Encode in menu bar to bring up the Encoder Setting
dialog box, and then click the start button.
Note:
1. View Creator supports only one channel CIF video encoding. Ensure
there is only one channel, CIF image on the screen.
2. Execute the decoder sample program in Program
files->ADLINK->AngeloMPEG4->Samples to connect to the encoder
(IP:127.0.0.1 for local computer)
4.3.2 Video image configuration
Video format
z Click Format in the menu bar to select the format of the video camera.
The supported video formats are NTSC, EIA, PAL, and CCIR.
Color format
z The default color format setting in ViewCreator is RGB24. The color
format of the application can be changed.
Video size
z Click View in the menu bar and select the image size required. The
supported video sizes are listed below:
9
FULL
: 640x480 for NTSC, EIA and 768x576 for PAL, CCIR
9
CIF
: 320x240 for NTSC, EIA and 384x288 for PAL, CCIR
9
QCF
: 160x120 for NTSC, EIA and 192x144 for PAL, CCIR
4.3.3 Video adjustments