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he letter L on your keyboard to quickly select it. Then, with the Lasso tool selected, drag a selection around your waterfall. It doesn39。t have to be surgically precise, but try not to stray too far from the edges of the waterfall: Photoshop Tutorials: Use the Lasso tool to drag a selection around the waterfall. Step 2: Copy the Selection Onto Its Own Layer With the waterfall selected, use the keyboard shortcut Ctrl+J (Win) / Command+J (Mac) to copy it onto its own layer above the Background layer. You won39。ll see the waterfall on a new layer: Photoshop Tutorials: Press Ctrl+J (Win) / Command+J (Mac) to copy the waterfall onto a new layer. Step 3: Apply The Motion Blur Filter To The New Layer With our waterfall now copied to its own layer, we can create our silky smooth effect by applying the Motion Blur filter to it. To do that, go up to the Filter menu at the top of the screen, select Blur, and then select Motion Blur. This brings up the Motion Blur dialog box: Photoshop Tutorials: Photoshop39。, since water would normally fall straight down. In my case, since the water is rushing so quickly over the edge, it39。ve set my blur angle to 77176。ve done. Once you39。ve dragged mine to a value of 73 pixels, which gives me a nice effect. Here39。re using a layer mask, any areas you paint over with black will disappear. Here39。s a bit of a problem. The water is rushing so quickly and powerfully over the edge that it39。s actually falling on a bit o