Why do koalas spend so much time sleeping? Koalas need to conserve as much energy as possible, as the energy value of their diet is low. Koalas generally sleep for about 16 to 18 hours a day. A common misconception is that they are âstonedâ after eating the eucalypt leaf. This is not so.
HDR is an abbreviation for high dynamic range between the darkest and the lightest parts of an image. An HDR photo displays maximum details for recreating all the memories and get you back to the moments of shooting. HDR Photography is a science and an art.
HDR is a setting on the iPhone Camera app. The letters stand for High Dynamic Range. But what does that mean? It means that your camera will process photos slightly differently than normal in order to capture greater detail from bright and dark areas in your photo. This can be good for some situations, but bad for others. Here is an example of a simple photograph taken on an iPhone 5, with and without HDR.