We couldn't work out whether the card should be in focus, or the rest of the scene.
It's been a learning process.
White card
To get a white balance for video you hold up a little bit of card in front of the lens, take a picture, and then tune the image accordingly.
Then we realised that we couldn't tune the image if we completely covered the lens.
The card covers the central point of focus in the shot.
We couldn't work out whether the card should be in focus, or the rest of the scene.
It's been a learning process.
We couldn't work out whether the card should be in focus, or the rest of the scene.
It's been a learning process.