Also, see the newly added two bonus tips at the endīelow are the above images in a larger format for easier comparison.In my trials, setting the blend mode to Color gave better results probably due to the combined effect of hue, saturation, and luminance You can also change the blend mode to Hue and compare it to the Color setting.You can adjust the opacity of the color cast removal curves layer to reduce the amount of color cast removal although I have not needed this for the images in this article.Click on the eye icon to the left of the single color layer to turn it off or simply delete that layer as it is no longer needed.Click anywhere on the single-color layer.Now, look at the three eyedrop icons on the left side of the Curves panel and click on the middle icon to set the gray point.From the blending mode drop-down menu, choose Color.From the Layers panel tool icons at the bottom of it, click the half-moon and select Curves to insert a curves adjustment layer.From the menu, follow Filters/Blur/Average, and you will have a single color layer.Press Ctrl-J to create a duplicate copy.These are very simple, mechanical steps, there is no thinking involved. So, Photoshop to the rescue! Color Cast Removal Steps And, there is no neutral area for me to click on to set the white balance to remove the color cast. The poppies in the original don’t look right and the grass is a strange shade of green. As you probably can see, the colors in the original are not quite right. Alternatively, you can find the Custom White Balance setting in your camera’s menu. Next, choose your camera’s Custom White Balance mode: press the WB button on your camera’s body, then turn the dial until the Custom White Balance icon is displayed. Under that is a before/after comparison image where you can move the slider with your mouse to see the two versions for comparison. Select Your Camera’s Custom White Balance Mode. In the banner area, you see a corrected image although no other adjustment beyond color cast removal is applied. There may be an overall green, magenta, cyan, or blue, … cast that degrades the image quality.
This is particularly problematic in my scanned images no matter how carefully I try to adjust the colors in the scanning stage. In all likelihood, a slight color cast may subtly shift all the colors. When you look at an image, you may “feel” that the color is not right but be hard-pressed to pinpoint its source. I hope you give it a try.ĭon’t overlook the newly added bonus tips at the end. I am sharing one simple way of removing color cast which works for me. This is one in the toolbox but you may have tools superior, easier to use, or more commonly used. That said, Photoshop is a deep well, for every task at hand there is a multitude of ways of getting the desired results. There is also a version to use in Lightroom. The color cast removal process I will explain may not be a universal solution but it seems to be very resilient. I will provide some examples to show you that it can work for a wide range of images. This post will address one specific issue, color cast removal using Photoshop. I wrote about my ongoing scanning of old photographs and some basic strategies in case you were considering a similar project.
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