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CONFIDENTIAL – DO NOT COPY
Page 8-5
File No. SG-0184
BOLOCK DIAGRAM
4. 2D-Graphic/OSD processor
Two OSD planes.
Support alpha blending among these two planes and video
Support text/bitmap decoder
Support line/rectangle/gradient fill
Support bitblt
Support color key function
Support clip mask
65535/256/16/4/2-color bitmap format OSD
Automatic vertical scrolling of OSD image
Support OSD mirror and upside down