Register Seting Guide For Scaler - Samsung S5PC110 Manual

S5PC110_UM

2.8.2 REGISTER SETING GUIDE FOR SCALER

SRC_Width and DST_Width satisfy the double word (8-bytes) boundary constraints such that the number of
horizontal pixel represents kn, where n = 1, 2, 3 ... and k = 1/ 2/ 8 for 24bpp RGB/ 16bpp RGB/ YCbCr420 image.
SourceHsize
Original Input
SRC_Width = SourceHsize
SRC_Height = SourceVsize
SourceHsize
Original Input
①
④
① ,
: WinHorOfst, WinHorOfst2
②
③ ④ , : WinVerOfst, WinVerOfst2
SRC_Width = SourceHsize - (WinHorOfst + WinHorOfst2)
SRC_Height = SourceVsize - (WinVerOfst + WinVerOfst2)
Figure 2-25
TargetHsize
Scale Down
DST_Width = TargetHsize
DST_Height = TargetVsize
TargetHsize
Zoom In
③
②
DST_Width = TargetHsize
DST_Height = TargetVsize
Scaling Scheme
2 1BCAMERA INTERFACE
2-46