The WEB Front-end allows you to crop and upload images.
The final effect is as follows:
There are several functions, the first is to support drag and drop, the second is compression, the third is cropping and editing, and the fourth is the upload
DemoA. Reproduce the problem:Photos obtained by the picture, due to the size of the wrong, need to be cut. But some of the pictures were cut out and the direction was messy. Look for some quality before you know. Picture has a directional property!
Today, we need to compile the Exif library in CentOS in order to get the EXIF information of the picture, but I have never compiled the extension library in Linux, so we have to check the data. The discovery is to compile the extension with
Author: conqu3 Pax. Mac core member When someone in the group asks for help uploading, he broke through. Then I sent an address: http://www.bkjia.com/club/cafe_bbs.php? Cafeid = zmaica & ptype = board & sptype = insert & mode = insert & code =
HTML5 mobile development image compression upload function,
H5 activities are very common. One of them is to allow users to upload images for participation. When uploading images on mobile devices, users generally upload images in mobile phone photo
PHP version 5.4.27
System CentOS 6.3 64-bit
Install EXIF (exif_imagetype) Extension error
Reference: http://www.21ds.cn/64.html
Steps:
1.phpize (Success)
2../configure (Success)
3.make (Error)
What's the reason for the gods to help you see?
I was depressed for a year and found a solution by accident.
[Problem description] design a text box of different sizes in the PPT. If you want to insert an image into it, you can adjust the image size to the edge of the box automatically. Some
Applicable scenario:
1, photography enthusiasts: Every time after the photo back, the pictures need post-processing, and many of them are repetitive, such as: batch renaming, mass reduction of picture size, bulk Add notes information, batch add
In order to improve the loading speed of the page, as well as reduce traffic, to the site of the picture to thin body, research a lot of solutions, and finally determined the use of ImageMagick, understand the software, really unsanitary environment,
Use HTML5 to write pictures to cut the upload, on the iphone may encounter picture Direction error problem, this solution to share with you,Using the HTML5 FileReader and canvas, if you have not contacted the classmate, first understand its method.
LocalResizeIMG. js images uploaded under the iphone are rotated 90 degrees. How to Solve the Problem of LocalResizeIMG. js images uploaded under the iphone being rotated 90 degrees?
Reply content:
LocalResizeIMG. js images uploaded under the
H5 Image Recognition vulnerability can cause malicious script executionI. Details:
Http://read.html5.qq.com/image? ImageUrl = http: // XXX
This service compresses third-party images for mobile users and uses HAProxy for load balancing.
In actual
Previously, third-party components must be used to implement thumbnails on the page. Now, with. net, you can easily implement thumbnails. The following is an example of how to implement a thumbnail.
View
Recently, there have been many photos in the camera. Generally, after several days of continuous shooting, the photos in the camera are stored in the hard disk and sorted every other two weeks. After a long period of time, there will be more photos,
Install phpunit and xdebug ???? I installed phpunit in my company and tested it ~~ But the output code test coverage rate requires php extension xdebug, so I went to the Internet to find this xdebug? (Www.xdebug.org .???? Install phpunit and xdebug
Install PHPUnit and Xdebug under PHP
?? ? ? Say before the company installed the next phpunit, test ~ ~ But the output code test coverage, need to have PHP extension xdebug, went online to find this xdebug? (www.xdebug.org), download.
?? ? ? In
In the mobile phone safari upload pictures, vertical photos will become a horizontal photo, the following program fragment using the picture EXIF information to rotate the picture back, code copied from Php.net official website.http://php.net/manual/
Write a picture with HTML5 to cut the upload, on the iphone may encounter picture direction error problems, here to solve the problem and share with you,Use the HTML5 FileReader and canvas, if you have not contacted the classmate, first understand
Objective:A few days ago, I wrote a technical analysis on the upside-down of uploading photos on iOS phones: iOS photo inversion analysis and PHP server processing.But the idea is to deal with it from the server, which is quite common.Today, we will
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.