If you ever see a warning icon in the upper right side of the Histogram panel, it means that you are not looking at the current image data in the histogram. Click the icon to clear the image cache and update the histogram. By default, Photoshop uses cached image data to generate the Histogram. To most […]
When using the Levels adjustment, you can press-and-hold Alt (Mac: Option) as you slide the Black or White sliders to display the areas of the image that are being clipped (Detail that will be lost). You can also turn this on permanently by choosing “Show Clipping for Black/White Points” in the Properties panel flyout menu.