Learn how you can remove the blue haze from photos in Photoshop with this tutorial! 1. Select any image and right click on the menu click on Levels. 2. Select each and every channel and set input levels for red, blue and green and see the preview of the image. Set as RGB in Channels. 3. Now, click on "Sample in image to set gray points" and click on the area of the image which need to be set gray click on ok button. 4. From the picture icons select eye dropper and make sure it is set as 5 by 5 average. It means it will select 5 by 5 pixels of image area. 5. Click on Adjustments layers and select Hue/Saturation option. Set Edit Blue color, Saturation -51 click on ok. 6. See the preview.