This lesson covers, a unique feature known as stack modes in Photoshop. They allow you to combine multiple exposures into a smart object, and then have those images combined mathematically, to possibly display the brightest pixels only, the darkest pixels, average brightness, or other unique results. Those can be useful when stacked on top of the original image in masked, they are especially useful when working with waterfalls. I'll also give you an idea of how I produce the included actions.
NOTE: Some Windows users have reported issues accessing the video playback controls. While we're working on the issue, here's a Temporary Workaround: Click "Introduction" in the table of contents to the right of the video and then immediately click within the video to give it focus. After doing so, use the spacebar to play/pause the video and the left/right arrow keys to scrub forward or backward within the video.
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