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re happy with the curve and your warp grid, press Enter (Win) / Return (Mac) to accept it and apply the warp, and you39。s been pushed in a bit too far to the right. To pensate for that, all I need to do is click my mouse anywhere inside the left middle grid section and drag back towards the left until the edge of my blur reaches the edge of the waterfall once again: Photoshop Tutorials: Dragging inside the left middle grid section to distort the blur effect until it39。m going to go up to the Edit menu at the top of the screen, select Transform, and then select Warp. A grid appears over my waterfall, with a hollow square (called a corner point) in each corner and a handle sticking out from either end of the corner points: Photoshop Tutorials: Go to Edit Transform Warp to bring up the Warp grid around the waterfall. To create a bit of a curve in my blurring effect, I39。re using Photoshop CS2 or later, we can still add a curve quite easily, which I39。s a bit of a problem. The water is rushing so quickly and powerfully over the edge that it39。ve dragged mine to a value of 73 pixels, which gives me a nice effect. Here39。ve set my blur angle to 77176。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