I found the date on the aim photos is not today, why it happens?
Solution
Boxoft Batch TimeStamp to Photo () allows users to print the time when the photos were modified. For example, today you create a photo and copy it into a directory, it will print the time today which can be checked in the page properties of the photo.
Add photos;
Set stamp location, font color and style;
Select macro by clicking the button "...", it supports superaddition such as "[Add Filename][Add Date]";
Select date format, adjust the degree of opacity;
Choose a ouput format from gif, jpg, bmp, png, tif, pcx, ico and j2k;