how to blur background in lightroom 4

Tips front-end background and transparency and blur of elements, and tips front-end element blur I encountered this situation several times:A Blurred background image with some artistic effects and a line of special texts are clearly suspended on the background (Mouth Hu, so

Blur the background of iOS images1. Use the fuzzy filter in CoreImage Original: Implementation of CoreImage: -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. UIImage * image = [UIImage imageNamed: @ "icon"];/* .. blur filter in CoreImage .. * // CIImage, equivalent to UIImage, serves to obtain im

http://m.blog.csdn.net/blogercn/article/details/750041621. High-end digital cameras have background blur function. The background blur is to make the depth of field lighter and focus on the subject. General camera The best virtual method is to use macro shooting, if the main scene and the

IOS picture background blur effect 1. Using the blur filter in CoreimageThe original is as follows:Implementation of Coreimage:- (void) Viewdidload {[Super Viewdidload];Additional setup after loading the view, typically from a nib.UIImage * image = [UIImage imagenamed:@"Icon"];/*.. Blur effect filter in Coreimage: */Ci

In the tutorial I will show you how to create a hexagon background blur effect. We will use brushes, patterns, blending modes, and basic filters to achieve this effect. Effect chart Step 1 Open Photoshop, create a new document, I'm using 2560x1440 pixels, and I can use it as a wallpaper. Fills the background with a dark gray (#181818). (Figure 01)

Original Final effect 1, open the material picture, the background layer to copy a layer, with lasso or pen tool to pull out the characters, get the figure shown in the selection. 2, open the "Adjust Edge" panel, from the following style to choose black and white, so that better preview the details of the edge changes,

1 /**2 * Blur Background3 *4 * @param image requires a blurred image5 * @param blur Gaussian blur value6 *7 * @return8 */9-(UIImage *) Blurryimage: (UIImage *) Image withblurlevel: (cgfloat) BlurTen { One if((Blur 0.0f) || (Blur