The file you are about to upload is rarely the camera original. A messenger already resized it, threw away chroma, and added its own sharpen. A second enhance pass on that JPEG is how hair and brick start to sparkle. Work from the largest copy you still have. Lift local contrast on the subject only. Leave the background alone. Stop when skin or signage starts to look waxy. If the file... https://mejorarcalidad.com/