PinholeCalculator is the essential toolbox to create, organize and use all your pinhole.
Create it:
Calculate optimum operture parameter on the creation of the pinhole.
Manage it:
Backup on your smartphone all your pinhole with parameters previously calculated, with picture and drescription.
Use it:
Calculate the speed according to the aperture of your pinhole and the brightness, with the calulation of reciprocity for the most current paper.
Mickaël ADAM
-light mesuring work with some devices, use a light cell or a camera to know the exposure.