Head.addeventlistener (' Tap ', function () {var image_unspecified = "image/*";//Photo album displays the file type var photozoom = 2;//Get the picture back Back key var Photolat = 1; After trimming, return key var main =
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
Mosaic
For data of different quality and different data volumes, you can select a method based on actual needs. In this section, we mainly describe two methods for Mosaic. Method 1: for images with low data quality and large chromatic aberration,
PHP is usually built with the GD library, because it is built-in does not need to install additional plug-ins on the server, so it is easier to use, but if your program is the main function of processing images, then it is not recommended to use GD,
A small example of IOS development -- use UIImagePickerController to create a simple camera application and use uiimagepicker to crop
This blog post is a summary of the learning process for reading IOS Programming Tutorial from abroad. It is
Previously wrote an article is also about the high-performance PHP picture dynamic cutting scheme, the article uses the Nginx cache and rewrite implementation, of course, coupled with the CDN, the solution has a problem is that the picture is not
Comments: The most important part of drag-and-drop upload is the js Code, which implements 70% of the functions. The other 30% only submits the image information to the background and then processes the image, such as compression, for more
Photos taken by digital cameras need to be cut to get a good composition and the right size. The Crop tool can simply accomplish these tasks. However, some friends may not know that there are many ways to cut photos, not just the patent of cutting
Using SQL statements to manipulate the datasheet (phpMyAdmin Tutorial 3) Click the "SQL" button in the PhpMyAdmin main interface, open the SQL statement editing area, enter the full SQL statement, to implement the data query, add, modify and delete
Before a group of friends asked me, there is no local picture selection demo, similar to the effect of micro-letter, he said there is no online demo, asked me if I can write a demo on this effect, so I studied the next micro-letter of the local
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