Merging exposures and content : Taking photos for HDR processing
 
Taking photos for HDR processing
If you are new to HDR processing, the information below can help you get started.
What camera features work well with HDR?
You can use automatic exposure bracketing if your camera offers it or use the aperture priority mode and adjust the shutter speed to achieve different exposures. Avoid aperture changes because the depth of field may shift enough to cause blurring in some of the photos. Review the user manual for your camera for information about bracketing options and aperture priority mode.
How many photos should I take for my HDR set?
Usually, three photos is a good base (minimum is two), but to capture a very high contrast scene, take five or more (up to a maximum of nine).
What exposure settings should I use?
Try an initial setting of 2.0 exposure value (EV) between photos. If you are taking a greater number of photos, you can set the exposure at lower increments, but make sure that the number of shots is enough to cover a wide range of exposure. If you’re using auto-bracketing, your camera might limit the EV interval (sometimes to a maximum of +/- 1.0).
Should I use a tripod?
Yes, it’s best to use a tripod, but at the very least, you need to ensure that you have a steady hand (for example, stabilized against a wall). Using a tripod means that you are less likely to have alignment issues with the photos when you use HDR processing.