It is simple grayscale image that maps depth information of individual pixels. It adds distance information to a 2d image and it uses only the shades of black. You have heard the term bokeh, or depth of field or background blur. In Photoshop. Let’s get started: How Depth Map Works: To create a depth map, first you need to understand how depth maps work. Any areas in the depth map that are pure black remain 100% in focus while areas that are pure white are completely blurred out. Creating a Depth Map Powered Background Blur in Photoshop. Upload only JPG or PNG file, minimum 1000px and maximum 4000px A depth map is simply a grayscale (black and white) image that Photoshop uses with the Lens Blur filter to decide which parts of the image to blur out and by how much. Everything outside of the depth of field gets gradually blurrier the closer or farther it is from the camera. If you work with a stereo image (stereo pair), you can calculate a depth map in a special program, for example, in Triaxes StereoTracer.However, if you want to create a 3D image out of a flat 2D picture, you will have to draw the depth map manually (add depth information). Please keep in mind this is beta software. Luckily, we can create our own depth map using our own perception and a single Photoshop brush. The definition of depth of field is the Distance between the nearest and farthest objects in a scene that appear acceptably sharp in an image. The further a pixel is from the camera the darker it is and vice versa. This all comes from a large opening in the lens that throws the background out of focus.
Therefore, when you have a shallow depth of field very little is in focus. One of the advanced features of the PixelSquid graphics is the ability to use Depth Maps to create atmospheric effects. Rendered image and depth map are below: Depth Map will have extension .exr which can be opened in photoshop.
The darker the black one becomes the further away. Open the rendered image in Photoshop. Service could be unavailable due to high loads. As you know, 3D image creation requires depth information. In this lesson, we use that depth map to create a custom lens blur in our scene. In this Photoshop tutorial, you will learn how to blur a background to simulate depth of filed from a nice expensive lens. Some models sport dual cameras that create a stereo image to determine depth, while others rely solely on software to identify faces and objects and make a depth map based on those areas, just as you might create a mask in Photoshop to edit a specific area. This tool will help you create a Facebook 3D photo out of any regular photo, not just portrait ones. Step 3: Depth of Field in Photoshop. …and then z-depth pass. Facebook 3D Photo Depth Map Generator. Pick one single file to upload, and press "upload". -Now press Render or Ctrl+P to open render dialog box and choose Depth from Render Passes-Then hit render and wait while till it renders.