14.8.12

White Balance Settings for Better Color

By Matthew Rivers


When new camera models are released, designers often promote the better image processor. Since these processors record white balance information, they can rebuild RAW shots into jpeg files by storing the data easily on your memory card. Because of this, advanced processors can sometimes take up much or the memory, either on your card or camera.

How Can Presets Be Used?

One way of adjusting the white balance is to use of the histogram on your camera. For best results,adjust each color channel separately. This will give you the best results, but as you gain experience editing images, you can learn how to correctly train your eyes and even to use reference images for custom white balance.

Automatic white balance settings allow the image to be processed automatically to remove unwanted color casts. For example, photographs taken under incandescent bulbs tend to be more blue, but the automatic setting will attempt to correct this by adding a reddish cast to this type of lighting. Usually, auto white balance will produce the desired results, but you'll find that the better the processor, the better your automatic settings will be.

Custom White Balance

For situations where the white balance presets are unsuitable, cameras also offer custom white balance settings. While you're in this mode, you begin by setting the balance by first taking a picture of a white balance card. Then, under your scene lighting,the camera will use that image as its reference, until you reset it with another white balance card.

Really, the white balance card just saves you a lot of time when it comes to using your software for editing the photos. Because you have taken a picture of a white card, you'll be able to use those same settings and apply them to the photos with the same lighting. In this way, you adjust the photo until the card or paper actually becomes white.

With this concept in mind, you can use the white balance pointer on your camera in the same way. Now, instead of using a card or piece of paper, you can select the sample area from which your camera will draw information about the lighting in order to determine the proper hue. That's why you'll find it essential to carefully select your sample area. When more than one type of lighting is used, this can be difficult. However, with time and experience you'll be able to do this rather easily in order to obtain proper white balance.




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