Enhanced images by the traditional gamma correction (GC) method still have low contrast within high illuminance regions. In order to enhance the visibility in dark regions and simultaneously achieve high contrast in bright regions for low-light images. this paper proposes a novel method via a pair of complementary gamma functions (PCGF) by image fusion. We first define PCGF and then s... https://www.bellfordtoysandhobbiers.shop/product-category/military-helicopter/