align crop

$src _path = ' 1.jpg '; Create a source diagram instance $SRC = imagecreatefromstring (file_get_contents ($src _path)); Crop the coordinates of the point in the upper-left corner of the open area $x = 100; $y = 12; Width and height of clipping area $width = 200; $height = 200; Finally save the width and height of the picture, and the source to equal proportions, otherwise it will d

#import "ViewController.h"@interfaceViewcontroller ()@end@implementationViewcontroller- (void) viewdidload {[Super viewdidload]; //additional setup after loading the view, typically from a nib.}- (void) Touchesbegan: (NssetEvent{//get the picture you want to trimUIImage *image = [UIImage imagenamed:@"Papa"];//rect set for the pictureCGRect Imagerect = CGRectMake (0,0, Image.size.width, image.size.height);//turn on the graphics contextUigraphicsbeginimagecontextwithoptions (Image.size, NO,0.0);/

The main idea: to give some crops, these crops are either planted in a, or planted in the B, some crops are planted together will have an additional harvest. How many harvests can be obtained.Idea: The minimum cut model, the points connected to the S set are the points that are planted at point A, and the points connected to the T set are the points that are planted at the B site. In the middle of the random mess, in short, the final is all the harvest-the maximum flow is the final answer.CODE:#

:^{}]; UIImage *image = [info uiimagepickercontrolleroriginalimage]; Userimageview.image = image; NSData *imagedata = uiimagejpegrepresentation (image, Compressed_rate); UIImage *compressedimage = [UIImage imagewithdata:imagedata]; [Httprequestmanager uploadimage:compressedimage httpClient:self.httpClient delegate:self]; }The returned image is not a square and displays a noticeable stretch in the view of the user's avatar. Studied for a long time various cutting algorit

uiimagepickercontrolleroriginalimage]; Userimageview.image = image; NSData *imagedata = uiimagejpegrepresentation (image, Compressed_rate); UIImage *compressedimage = [UIImage imagewithdata:imagedata]; [Httprequestmanager uploadimage:compressedimage httpClient:self.httpClient delegate:self]; }Create a form, select a camera or album, and then use the callback function to process the returned picture.However, the returned image is not a square, showing a noticeable stretch in

-(void) clipimage{0. Loading picturesUIImage *image = [UIImage imagenamed:@ "Ali Avatar"];1. Turn on the bitmap context, as large as the picture sizeUigraphicsbeginimagecontextwithoptions (image.size, NO, 0);2. Set the circle clipping area, tangent and picture2.1 Creating a circular pathUibezierpath *path = [Uibezierpath bezierpathwithovalinrect:cgrectmake (0, 0, Image.size.width, image.size.height)];2.2 Set the path to the cropping area[Path Addclip];3. Drawing pictures[Image Drawatpoint:cgpoin

]; Remember, end context (remove stack top) uigraphicsendimagecontext (); }Code Snippets in IOS 6Using context, template code-(void) screenshot3{ //Will be view, form's root controller view (IOS6, default controller does not contain status bar) Beyondviewcontroller *BEYONDVC = Self.view.window.rootViewController; UIView *cutview = Beyondvc.view; Open context, after using the number of references, the original (yes 0.0 high quality) uigraphicsbeginimagecontextwithopti

too wide $cropped _width=$source _height/$target _ratio; $cropped _height=$source _height; $source _x= ($source _width-$cropped _width)/2; $source _y= 0; }Else{//Moderate Source Graph $cropped _width=$source _width; $cropped _height=$source _height; $source _x= 0; $source _y= 0; } Switch($source _mime) { Case' Image/gif ':$source _image= Imagecreatefromgif ($source _path); Break; Case' Image/jpeg ':$source _image= Imagecreatefromjpeg ($source _p

Usually the seller opens the shop the picture, all is the own camera to take. A baby needs to take at least 4 or 5 photos to pick out a good one. Using iSEE's clipping function, cut the whole picture of a baby to get the baby detail map, which can save the number of photos and time. First look at the camera pictures of the baby overall picture: After cropping, get the baby detail chart: To get the baby detail map: 1. Open a whole picture of a baby with isee. Clic

ai how Ai how to use slicing tool to crop graphics? 1, the first step must be to open the AI software 2. If you want to cut the material on the interface to a picture in PNG format with no background, so the first step is to hide the rest of the material, including the background, as shown below, take the red box as an example, if you want to cut out the red box, then first hide the red. 3. After hiding, select the Red box and sel

Love clip Video How to crop merge? 1, on the computer desktop to find love clips icon, left-click, open Application. 2, into the application, click on the left side of the screen to add video options or click the following double click here to add video options. 3, click to add video options, will jump out of some file options, in the computer to find their own clips of video, left-click. 4, double click the v

PHP image Processing class: Support (thumbnail, crop, fillet, tilt)

Today's tutorial is word2007 how to make a crop line. We often go to a lot of snack openings have cut lines, tell everyone should follow the dotted line to see the opening, this line is called cutting line, then how to cut the line how to make it? Take a look at the tutorial. 1. Mouse double click on the Top tab 2, at this time will pop a "tab stop" column, select "17.55 Characters" tab position, "leader" point similar to the ellipsis 5,

Talking about the modification of pictures, many users may be the first time to think of the use of PS software to deal with, to adjust the picture size, picture add text, picture cutting time, you will also use PS software? In fact, these functions we can through the Win7 system in the drawing tool to complete, in the system with the tool, supporting the image of the cut , duplication, size adjustment, and rotation, and many other common processing functions, here Small series for you to introd

The first thing to explain is that this crop is not my cut, is on the basis of this link to do!Reference Link: http://www.cnblogs.com/over140/p/3932784.htmlThis link is the project of Android Studio, I run up in Android studio (but the process is very bad, hehe), and feel that Android studio is not good, so I intend to use eclipse directly to get, First is the test of their own library can be in the above link inside the code to run, replace the above

How can we crop portraits from photos? When registering a member, it is important for the member to enter the Avatar. It is difficult to expect ordinary people to have the ability to operate photoshop, making it unrealistic for them to provide personal photos of a proper size. Fortunately, now we can allow the server to support image processing. We only need to provide the user-designed image interface on the client. The following program allows you

C # crop and save the image, Recently, I need to upload an image and crop it according to the specified position. Then I found a plug-in for cropping the image on the Internet, but only the front-end does not have a backend. Then I finally completed all kinds of Baidu, I would like to write a blog to mark this. I won't talk about the front-end. I used the cropper plug-in. If you are interested, go to Baidu

When used on a mobile device, the display effect is poor and the traffic is huge. you need to process the image of the existing image library once to generate a thumbnail that meets the requirements of the mobile device, transfer the work done by the original client JS to the server using the php gd library for centralized processing. interested friends can understand that the picture is too big and the specifications are not uniform, the display control needs to be completed by JavaScript. when

When used on a mobile device, the display effect is poor and the traffic is huge. You need to process the image of the existing image library once to generate a thumbnail that meets the requirements of the mobile device, transfer the work done by the original client JS to the server using the php gd library for centralized processing. Interested friends can understand that the picture is too big and the specifications are not uniform, the display control needs to be completed by JavaScript. When

The image size is too large and its specifications are not uniform. The display control needs to be completed by JavaScript. When used on mobile devices, the display effect is poor and the traffic is huge. You need to process the image of the existing image library once, generate thumbnails that meet the requirements of mobile devices, and transfer the work done by the original client JS to the server using the php gd library for centralized processing.Image Source and required size:Copy codeThe