PLEASE DON'T VOTE ON THESE IMAGES. They are here only to support the article Using the Graduated Density (GD) Filter to Control Lighting in Outdoor Photography. A Graduated Density (GD) filter can be used to control lighting and allow shooting a good picture in poorly illuminated situations. The image on the left was shot without a GD filter. The image on the right was shot with a GD filter. If you wish to vote on the image on the right, please see it here. For more info, please refer to the article linked above.