Camera Exposure Calculator app allows you calculate the perfect exposure for your photography.
You just have to input your current exposure (Aperture, shutter speed and ISO) and it will automatically calculate the exposure based on your new settings. It supports to add an ND filter until 30 stop. The apps displays the current EV and integrates a chronometer to help you calculate a perfect exposure.
Source code can be found here: https://github.com/awoisoak/Camera-Exposure-Calculator
Comments will not be approved to be posted if they are SPAM, abusive, off-topic, use profanity, contain a personal attack, or promote hate of any kind.