Understanding ISO takes patience, but it is the key to good photography. ISO stands for International Standards Organization, the standardized industry scale for measuring light. In Digital Photography, ISO measures the sensitivity of your camera’s image sensor. In this free video, world renowned outdoor photographer Ian Plant gives you guidance on understanding ISO. As he explains, the lower the ISO number the less sensitive your camera is to light and the finer the grain. Higher ISO settings are generally used in darker situations to get faster shutter speeds, but the images will suffer from digital noise and slightly degrade the quality. If you are in a shooting situation where the light is changing fast such as sports or wildlife, you might want to use your camera’s auto ISO setting.
This is a great room for capturing mixed light,” says Professional photographer and instructor, Tony Sweet. He refers to a musty room in the old prison that features bright skylight, shadows, and lamp light. To capture the HDR image, you will learn how Tony uses long exposures, dropping as low as minus five below apertureWatch Now >>
How do you process an HDR image that includes extremes of light in an old prison? In this how-to editing video, post-production instructor Tony Sweet takes you through the procedure. He sandwiches the eight exposures into one HDR photograph, moves it into Photomatix. Using the tools, he pushes the contrast way up, then dials upWatch Now >>
After capturing the prison yard in extreme lighting conditions, how would you go about processing the yard? Post-production instructor, Tony Sweet, walks you through the steps to achieve the final HDR photograph. Using Photomatix software, he discovers haloing around the clouds and pulls back the strength. In the default setting, Tony makes general adjustments: whiteWatch Now >>
How do you go about capturing the root cell in HDR? The challenge for professional photographer and instructor, Tony Sweet, is the average tonality of the light throughout the room. He explains, “This is not a true HDR image, so I’ll take a single shot and double process it in post.” When he consults theWatch Now >>