This project includes solutions to the challenges.
- Try making the Save button show an error if there was no image in the image view.
- Make the Change Filter button change its title to show the name of the currently selected filter.
- Experiment with having more than one slider, to control each of the input keys you care about. For example, you might have one for radius and one for intensity.
- Project 15 - Go back to project 13 and make the image view fade in when a new picture is chosen. To make this work, set the
alpha
to 0 first.