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Color cast

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Color Cast ­ The predominance of a particular color which affects the whole image in the original, proof or reproduction. A color cast is due to an excess of a color pigment or of light. It is most obvious in gray and near gray areas.

Color Cast in Photoshop
Special Effects
Once you've selected a WB setting, just remember to reset this white balance setting when you head back outdoors into natural light, or you may end up with some strange, out of this world, colours.

Color casts can result from using the wrong film, outdated or spoiled film or shooting in deep shade.

Color Cast - An unwanted tint of one color in an image caused by a disproportionate amount of cyan, magenta, and yellow. This can occur due to an input or output device.
Color Correction - The process of correcting or enhancing the color of an image.

Strong color casts with both white balance settings.
This shot is always a very tough test of a camera's white balance capability, given the strong, yellowish color cast of the household incandescent bulbs used for the lighting.

Colour/color cast.
A pronounced tint or colour tinge to a photo, which may or may not be desirable.

Layer 2: Color cast adjustment.
Layer 1: The original image.
As can be seen, each layer has a different purpose.

Add the color cast to the image by using the color balance controls - image/adjustments/color balance. To get a warmtone print, click on "midtone" enter in the above boxes +3 -3 -12, click on "highlite" enter in the above boxes +3 -3 -12 hit ok.

Skin tone - No color cast, good exposure, natural skin tone
Color patches - Good color balance, no color cast, good exposure
Night exposures ...

more acceptable than color prints with a slight color cast to the "cold" side. This is particularly true when the subject in the photograph involves people. The principles of color in theory are the same in subtractive and additive printing.

These adjustments would give more dominance to the blue color channel and reduce the warm color cast.

I correct any gross color casts, make preliminary exposure corrections if necessary, perhaps choose a color space, but my goal can be summarized as: first do no harm.

All Curves implementations let you target neutral hues to eliminate color casts, but Curvemeister takes this a huge step further by letting you target most any color you want via the concept of "pins.

Available light is reflected by our subject and consequently - since it absorbs the light present in a scene - this influences the way it looks or the color cast it has.

You can check white balance by looking at a captured image on the camera's monitor to see if white areas in particular have some color cast to them. (You may want to zoom the image so you can see enlarged details more clearly).

White balance is the process of removing unrealistic color casts, so that objects which appear white in person are rendered white in your photo.

Absolutely no color casts at all. Auto exposure test images were also perfect. Overall, PhotoChannel's prints are a touch on the dark side and a little oversaturated.

The image on the left was given a dramatic blue color cast by using a Custom White Balance setting of 2800K. This image has a very cold, almost wintery feeling.

Color Cast Fix - moving the slider to the right will fix the dark grass landscape problem and makes the image warmer.
Auto Gamma - this lighten the shadows and with the Color Cast Fix combination produces more natural images.

An image that is not color balanced is said to have a color cast, as everything in the image appears to have been shifted towards one color or another.[7][page # needed] Color balancing may be thought in terms of removing this color cast.

A warm or cool color cast is usually not too desirable because mixing lenses would also mean mixing different color characteristics which isn't exactly harmonic.
Color casts can have different reasons: ...

minimal color casts) under fluorescent lighting. Many cameras offer two fluorescent balance settings: one compensating for the green cast of certain tubes, the other for a magenta cast.

While it is a little ungainly, it completely avoids problems with color casts from bouncing off a non-white ceiling and can give the same room filling effect as the Sto-Fen OmniBounce.

This is not an easy thing to master. The best plan is to calibrate your monitor with your printer so that you can see on the screen any color casting. This will allow you to correct it before you print, saving you the expense of paper and ink.

you say to use cloudy as a white balance setting and all it did was shift it into a red color cast. look at the whites on the side of the building. this sort of effect distorts the origanal image.

Color balancing filters - filters used to balance color film with the color temperature of the light source and prevent the formation of color casts.
Color circle - chart of spectrum hues presented as a circle.

After taking this picture I then held up a piece of white paper to my camera to tell it what color white is. Then I took a second shot with this setting and got the following result - which you'll see is a much truer color cast than the first image.

Adjust the Hue control and you''ll see shifts in the color values in your images. By adjusting the slider, you can change to a completely different color. Finer incremental adjustments can effectively reduce unwanted color casts.

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C
Cast (Color Cast) Abnormal coloring of an image, mostly caused by incorrect exposure, artificial lighting, incorrect camera color balance setting, or incorrect processing conditions.

To massage any difference in color cast, experiment with color balance tools.
If you can't blend Mom in with the rest of the family, move someone else in front of her so she just pokes out.

You will use one wall as your backdrop, and the other will bounce back your light to fill the shadows. Make sure your bounce wall is a neutral color or white or the bounced light will have a color cast.

This form of lighting emphasizes edges and depth. In landscape photography oblique lighting occurs early and late in the day where it enhances the natural texture of the landscape and is often accompanied by warm or cool color casts.

One last thing: Lenses produced by different manufacturers produce different color casts. If you are a perfectionist, and there is nothing wrong with that, you may want to stay with the same brand for all your lenses, otherwise you can mix and match.

See also: Color, Image, Light, Camera, Balance