When us AD9388 for VGA image capture, smear image appears when collect the 1080P signal, the phenomenon as below
1 of the left image has a bright line is very obvious , diffusion appears to the right. When displayed on a large screen is special clear
2 When plug the VGA cable , the invalid data ( black edges parts of the image ) will have vertical lines appear, by black edges detected and internal adjustment , the bright line will be out of the screen .
3. But when we use DVI collection function at same condition all are right , no bright line appear.VGA