Function:Lowlight

Enhances the low intensity colors in a dark photo taken from a general purpose mobile, CCTV or DSLR camera. Our technique restores most of the hidden features in a low light image making it suitable for enhancing security footage in real-time at dawn, dusk and other low light conditions.

Function

CuviStatus cuvi::colorOperations::lowlight(const CuviImage& src, CuviImage& dst, const CuviStream& stream = CuviStream());

Parameters

Name Type Description src const CuviImage& Input Image dst CuviImage& Output Image stream const CuviStream& GPU stream ID for execution

Image Type Support

Input Output 8uC1 8uC1 8uC3 8uC3 16uC1 16uC1 16uC3 16uC3

Sample

Error creating thumbnail: Unable to save thumbnail to destination

Input

Error creating thumbnail: Unable to save thumbnail to destination

Output

Example

CuviImage input("D:/lowlight.jpg", CUVI_LOAD_IMAGE_COLOR_KEEP_DEPTH), output; //Perform low-light enhancement cuvi::colorOperations::lowlight(input, output); //Save Output to file cuvi::io::saveImage(output, "D:/enhanced.jpg");