Thus a blue filter makes the picture look blue.

On top of those lamps is an array of tiny red, green and blue filters.

The video was shot in Black and White with blue filter to slightly resemble winter.

Red, green and blue filters are arranged in a pattern.

The after shot, clear and dark, was a photograph of the original, taken on high-contrast film with a blue filter.

Maxwell's idea was to take three separate black-and-white photographs through red, green and blue filters.

Each exposure was made through a red, green or blue filter to create a master for each primary color.

The final color image was assembled from individual exposures taken through blue, green, and red filters.

"Take away the blue filter and move in the red."

Data from the panoramic camera's red, green and blue filters were combined to create this true color image.