List of Figures

| Table of Contents | List of Figures | List of Examples | List of Tables |

Figure 1-1. VL System Components

Figure 1-2. Simple VL Path

Figure 1-3. Simple VL Blending

Figure 2-1. Zoom and Decimation

Figure 2-2. Clipping an Image

Figure 2-3. Zoom, Size, Offset, and Origin

Figure 2-4. vlGetNextValid(), vlGetLatestValid(), and vlPutFree()

Figure 5-1. Hardware Representation

Figure 5-2. Software Representation

Figure 7-1. Blender Node

Figure 7-2. Keyer and Flat-Background Generator Locations on Source Nodes

Figure 7-3. Setting Up the Blender Node

Figure 7-4. Binary Compositing

Figure 7-5. Indigo2 IMPACT Video Keying, Wipe, and Blender Control Relationships

Figure 7-6. Luma Keying Application: Titling

Figure 7-7. Relationships Between Indigo2 IMPACT Video Luma Keying Controls

Figure 7-8. Chroma Keying Application: TV Weather Map

Figure 7-9. Relationships Between Indigo2 IMPACT Video Chroma Keying Controls

Figure 7-10. Value, Range, and Transition (Keyer Detail) for a Channel

Figure 8-1. Color-Space Conversion Software Model

Figure 8-2. Color-Space Conversion Input to Output Paths: YUV to G'B'R'

Figure 9-1. Video Texture-Mapping Hardware Configuration Block Diagram

Figure 9-2. Video Delay Through Texture-Map Interface Field Buffer

Figure 9-3. Video Delay Through Graphics TRAM

Figure 9-4. Video Delay Through Graphics Framebuffer

Figure 9-5. Zoom, Size, and Offset for Video Texture Mapping

Figure A-1. Fields and Frame

Figure A-2. Relationships Between Color-Encoding Methods and Video Formats

Figure A-3. Composite Video Waveform

Figure C-1. Rounding for Memory Drain

Figure D-1. RGB Cube in CCIR Space

Figure D-2. Color Cube With Luminance/Chrominance Ramp Vector

Figure D-3. 100% Color Bars: Cr/R

Figure D-4. 100% Color Bars: Y/G

Figure D-5. 100% Color Bars: Cb/B

Figure D-6. Luminance Ramp: Cr/R

Figure D-7. Luminance Ramp: Y/G

Figure D-8. Luminance Ramp: Cb/B

Figure D-9. Chroma/Luma Ramp: Cr/R

Figure D-10. Chroma/Luma Ramp: Y/G

Figure D-11. Chroma/Luma Ramp: Cb/B

Figure 42. SMPTE Color Bars (75%)

Figure 43. Color Burst and Chrominance Signal

Figure 44. Component Video Signals

Figure 45. Horizontal Blanking

Figure 46. Horizontal Blanking Interval

Figure 47. Waveform Monitor Readings With and Without Setup

Figure 48. SMPTE Time Code

Figure 49. Red or Blue Signal

Figure 50. Y or Green Plus Sync Signal

Figure 51. Video Waveform: Composite Video Signal With Setup (Typical NTSC)

Figure 52. Video Waveform: Composite Video Signal (Typical PAL)