There are a few ways to change the temperature of an image in Photoshop. The first way is to use the Image > Temperature command. This command sets the temperature of the image to a specific value. The second way is to use the Image > Levels command. This command adjusts the brightness and saturation of the image. The third way is to use the Image > Adjustments > Brightness and Saturation command. This command adjusts the brightness and saturation of all images in an image.