My First iPhone App-Twilight Compass

The twilight is a popular topic of photography. The sun is the main character and plays a very important role in the pictures. To get good pictures, the position of the sun must be known before sunrise or sunset happens so that composition is possible. Aloughth there is sunset and sunrise everyday in most area of the world, we may have only one chance to take a picture at a particular place. Knowing the time and the direction of sunrise/sunset helps.
<<閱讀全文>>

Read more