Archive for ‘Photography’

April 18th, 2011

Tips to Create a HDR picture/Photo

Using a series of images ranging from underexposed to overexposed, a perfect image can be blended together using Adobe Photoshop CS2 or CS3, assuming you’ve got the right equipment and follow the procedure accordingly. It may be a bit daunting at first, but it can quickly become second nature. The first thing you’ll need is, of course, a camera. But not just any camera will suffice. In this case a Digital SLR camera, such as a Canon Digital Rebel XTI or 5D, is recommended to take advantage of multiple shutter speeds. If you have a point-and-shoot camera that will allow you to manually adjust both shutter speeds and aperture, that will work as well. If you’ve never worked in M mode, or changed around those settings much, you’ll learn how here.Next you’ll need a tripod. This unfortunately isn’ photography basics t optional because the images that Photoshop merges all have to be identical and can not have shifted at all. No matter how steady your hands are, they will produce shaking and none of them will line up. Another piece of equipment you may want to consider using is a shutter-release cable to prevent camera shake when the shutter button is pressed. It seems like a lot, but it’s worth it.Onto the technique! A good practice subject is a sunset because they’re readily available and that will also show you the true power of an HDR photo. Find a scenic spot so that you can see the sun on its way down and set your camera into M mode. You could technically use Tv mode, which allows you to control just the shutter speed, but we’ll stick with M mode just to make sure the aperture also remains constant.