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Altera DE2-70 Board

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<strong>DE2</strong>-<strong>70</strong> User Manual<br />

Figure 4.2. Displaying selected image file on VGA Monitor.<br />

4.3 Video Capture<br />

Choosing the Capture tab leads to the window in Figure 4.3. The function is designed to capture an<br />

image from the video sources, and sent the image from the FPGA board to the host computer. The<br />

input video source can be PAL or NTSC signals.<br />

Please follow the steps below to capture an image from a video source:<br />

1. Connect a video source, such as a VCD/DVD player or NTSC/PAL camera, to VIDEO IN<br />

1 or VIDEO IN 2 port on the board.<br />

2. Specify Video Source as VIDEO IN 1 or VIDEO IN 2.<br />

3. Click Capture button to start capturing process. Then, you will see the captured image<br />

shown in the display window of the Video Utility. The image dimension of the captured<br />

image is also displayed.<br />

4. Users can click Save button to save the captured image as a bitmap or jpeg file.<br />

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