func sample_pinp(vsw *libvsw.Vsw, mainSrc, subSrc int) { vsw.Cut(mainSrc) vsw.CutSub(0) // Erase sub screen // Scale quarter size, No cropping vsw.PinpGeometry(0, 0, 65536/4, 65536/4, 0, 0, 65536, 65536) vsw.PinpBorder(0x00ff00ff, 4) vsw.SetSubMode(libvsw.SUB_MODE_PINP) rate := 1000 vsw.MixSub(rate, subSrc) // Show sub screen slowly time.Sleep(time.Duration(rate) * time.Millisecond) for { for i := 1; i < 4; i++ { time.Sleep(time.Duration(rate) * time.Millisecond) vsw.PinpGeometry(65536/4*i, 0, 65536/4, 65536/4, 0, 0, 65536, 65536) } for i := 1; i < 4; i++ { time.Sleep(time.Duration(rate) * time.Millisecond) vsw.PinpGeometry(65536/4*3, 65536/4*i, 65536/4, 65536/4, 0, 0, 65536, 65536) } for i := 2; i >= 0; i-- { time.Sleep(time.Duration(rate) * time.Millisecond) vsw.PinpGeometry(65536/4*i, 65536/4*3, 65536/4, 65536/4, 0, 0, 65536, 65536) } for i := 2; i >= 0; i-- { time.Sleep(time.Duration(rate) * time.Millisecond) vsw.PinpGeometry(65536/4*0, 65536/4*i, 65536/4, 65536/4, 0, 0, 65536, 65536) } } }
func sample_chromakey(vsw *libvsw.Vsw) { wait := 8000 vsw.CutSub(0) vsw.Cut(1) // You have to insert a writable SD card to LiveWedge. vsw.UploadFile("greenback.jpg") vsw.SetChromaKey(libvsw.CHROMA_KEY_GREEN) vsw.CutSub(4) time.Sleep(time.Duration(wait) * time.Millisecond) vsw.CutSub(0) vsw.UploadFile("blueback.jpg") vsw.SetChromaKey(libvsw.CHROMA_KEY_BLUE) vsw.MixSub(2000, 4) time.Sleep(time.Duration(wait) * time.Millisecond) vsw.MixSub(2000, 0) vsw.UploadFile("purpleback.jpg") vsw.SetChromaKey(libvsw.CHROMA_KEY_PURPLE) vsw.CutSub(4) time.Sleep(time.Duration(wait) * time.Millisecond) vsw.CutSub(0) vsw.UploadFile("redback.jpg") vsw.SetChromaKey(libvsw.CHROMA_KEY_RED) vsw.MixSub(2000, 4) time.Sleep(time.Duration(wait) * time.Millisecond) vsw.MixSub(2000, 0) }