PHP image cropping function (image not deformed)
* Exif_imagetype -- determines the type of an image.
* Description: The function is to crop an image of any size without deformation.
* Parameter description: Enter the file name of the image to be processed, generate the save file name of the new image, generate the width of the new image, and generate the height of the new image.
*/
// Obtain an ima
Qq Avatar cropping using JQuery imitationPrinciple: mainly through the clip css to crop the image visible area, drag the cropping window here using the JQ-UI draggable plug-in (but the scaling is not, greedy convenient can use Resizable plug-in, but if plug-ins are used, there is no research significance ). The scaling function is actually very simple. It basically gets the offset () or position () of the
GD Library to open/*** Author:smallchicken* time:2009 June 8 16:46:05* Mode 1: Forced cropping, generate images in strict accordance with the need, not enlarge, over cropping, the picture is always covered* Mode 2: and 1 similar, but not when the General Assembly produces filler, can be removed with PNG.* Mode 3: Only zoom, not crop, retain all picture information, will produce filler,* Mode 4: Only zoom, n
Today we will introduce a very good open Source Library –smartcrop.js on GitHub recently. It is an intelligent cropping library for image processing. In many project development, often meet upload picture scene, it may be user photo information, may also be a product picture. However, in a Web page layout, they often require some width and height restrictions for a better user experience. For inappropriate images, it is often necessary to provide user
Provides various official and user-released code examples. For code reference, you are welcome to exchange thinkphp with jcrop and uploadify for Avatar cropping! Flash cropping is not required at all.
You can see two previews on the right of the selected Avatar on the left!
This is already used for zswin.cn Avatar cropping!
You can download and install
How to solve hard disk damage when Linux cropping systemIn the system cropping, in order to reduce the waiting time, generally choose to hang the host and directly run the target system, but too frequent operation, often causes the hard disk can not be synchronized in time, causing the hard disk partition damage, resulting in the target system can not start normally. In this case, it would be too cumbersome
Usually the layout of the site is not single. Examples of shapes that may appear on computers, tablets, and smartphones are different. Especially if you're using a full-screen image, your theme may be truncated or completely missing, or look awkward if you have to use the same image file.Focuspoint this jQuery plugin ensures that any container in your image looks great, and it proposes a "response cropping" concept that ensures that important parts of
cropping example:
Final cropped to Picture:
Inside the dotted box is the picture to be cropped out, finally saved into a 100-wide picture. The code is as follows:
Copy Code code as follows:
$src _path = ' 1.jpg ';
To create an instance of a source diagram
$SRC = imagecreatefromstring (file_get_contents ($src _path));
The coordinates of the point in the upper-left corner of the cropped area$x = 100;$y = 12;Width and height
("Com.android.camera.action.CROP") is at a glance. After understanding the meaning of each of the above options, we look at three extremely important options:Data, Mediastore.extra_output, and Return-data.Both data and mediastore.extra_output are optional incoming data options, you can choose to set data to bitmap, or you can choose whether to return Data (return-data:true) by associating it with the URI.Why is there an option to not return data? If you understand the URI enough, you should kno
that can override the default view Shadow shape.Customize a profile in your own code:1. Inheriting the Viewoutlineprovider class2. Overriding the Getoutline () method3. Set the outline in the view, using the View.setoutlineprovider () methodYou can create ellipses and rounded rectangle outlines using methods in the outline class. The default outline provider of the view generates outlines based on the background of the view. You can set the outline provider of the view to NULL to prevent castin
Made
To scroll the text in a certain area, use CCClippingNode to make a cropping area. The text in this area can be displayed, and the text cannot be seen after the area is displayed.
Bool TestLayer: init () {CCSize size = CCDirector: sharedDirector ()-> getVisibleSize (); // create the text to be displayed, text = CCLabelTTF :: create ("text \ nbaibai \ n White \ nbaibai \ nhaha \ nahha \ n", "", 30); text-> setPosition (ccp (100, -120); // draw the
In GDI +, scaling and cropping can be seen as the same operation, but the selection of the original region is different. You have no choice but to look at specific algorithms for better understanding.C # code
Using System;
Using System. Collections. Generic;
Using System. Text;
Using System. Drawing;
Using System. Drawing. Drawing2D;
Using System. Drawing. Imaging;
Namespace Project
{
Class ImageOperation
{
///
/// Resize the image
//
Background requires picture editing operations: rotation, coding, cropping
On the left is the picture list (the picture address on the server)
Click any picture on the left. Right area display (edit area) picture ready to edit
Edit operation: Rotate, code, crop
Reply content:
Background requires picture editing operations: rotation, coding, cropping
On the left is the picture list
This article mainly introduces the example of using imagecopyresampled function to crop images for PHP image processing. This example is relatively simple and is an entry-level learning summary, for more information, see crop images in a large background image. a common application is to crop an image in a specified area, you can crop an appropriate area from the uploaded image as your profile picture. Image cropping is similar to image scaling. There
PHP arbitrary image cropping to a fixed size, read PHP arbitrary image cropping to a fixed size, make a homepage call Image, sometimes need to get a fixed size image, because the image position on the homepage is usually specified by the designer, if the image is called for the latest release, because you do not know what proportion of the image will be uploaded by the customer, sometimes there is no way to
[Fixed] image box Cropping
There are several JPG images of different image frames. For the convenience of edge overlap, We need to crop out the peripheral parts repeatedly. How can we solve this problem? Can someone tell me some code or ideas, thank you.
For more information about how to crop and save image data, see lsbocaiHowever, there is a problem when you save the image directly or in the database.Expert advice// Crop imag
is 1, that is, the selected area is a squareBgcolor: "# CCC", // set the background color to gray when croppingBgopacity: 0.1, // set the transparency to 0.1Allowresize: false, // the size of the selected area cannot be changed.Setselect: [100,100,] // initialize the selected area});});
4. API usage Copy codeThe Code is as follows: var API = $. jcrop ("# demoimage ");Api. Disable (); // set to disable the cropping effect.Api. Enable (); // set to e
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.