Two suggestions:
- Quickly add suggested images: It would be great if users can just drag/sketch through the green icon to add all those suggested pictures instead of clicking every single one.
- Ability to change the order of picture list: user can choose by pixel error or by image number in file name. List by pixel error is very helpful to get rid of large error pictures without have to search among image sea. List by image number would be very helpful for adding control point for picture with adjacent numbers.

