Uiimage-helpers screenshot, Frosted glass (blur) and image generation based on color

Source: Internet
Author: User

Demo Address: http://code4app.com/ios/UIImage-Helpers/52c502b6cb7e84a81a8b558c

1. Blurred Picture:

#import "Uiimage+blur.h"
...
JPEG Quality image data
float quality =. 00001f;
Intensity of blurred
float blurred =. 5f;
NSData *imagedata = uiimagejpegrepresentation ([self.imageviewnormal image], quality);
UIImage *blurredimage = [[UIImage imagewithdata:imagedata] blurredimage:blurred];
Self.imageViewBlurred.image = Blurredimage;

2. Screen:
#import "Uiimage+screenshot.h"
...
UIImage *image = [UIImage screenshot];
Self.imageView.image = image;

3. Generate pictures according to color:
#import "Uiimage+imagewithcolor.h"
...
Uicolor *purplecolor = [Uicolor colorwithred:.927f green:.264f blue:.03f alpha:1];
UIImage *image = [UIImage Imagewithcolor:purplecolor];
[Self.navigationbar setbackgroundimage:image Forbarmetrics:uibarmetricsdefault];

Uiimage-helpers screenshot, Frosted glass (blur) and image generation based on color

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.