html rotate image 90 degrees

Document directory References: Image rotation is a common operation in Web applications. When I was doing such a program, I had a narrow idea and always thought it was safer to throw it to the server. The general process of this method is as

Version: OS X 10.10.5 Xcode 6.4 (6e35b) IOS >= 7 I. Rotation metadata in mov/mp4 video filesThe Mov/mp4 video recorded on iOS built-in camera app may produce a rotation metadata that indicates how many angles the camera rotated to when the video was

Last time I sent several jQuery plug-ins and some experiences, many garden friends (maybe on their own) sent emails hoping to provide more source code, this time, a student wanted to upload an image cropping function on his jar to generate an avatar,

Preface:Last time I sent several jquery plug-ins and some experiences, many garden friends (maybe on their own) sent emails hoping to provide more source code, this time, a student wanted to upload an image cropping function on his jar to generate

Preface:Last time I sent several jQuery plug-ins and some experiences, many garden friends (maybe on their own) sent emails hoping to provide more source code, this time, a student wanted to upload an image cropping function on his jar to generate

Body:The solution is as follows: Here, BitmapCutter. Core is the server-side processing program of the image, and the class diagram is:   For more information, see the source code notes: Cutter is the cropping object used to store data submitted by

Body:To make the hierarchy clear and easy to read, the whole solution is as follows: Where Bitmapcutter.core is the server-side handler for the picture, the class diagram is: For more information, see the Source notes: Cutter is a crop object

Original: Introducing the HTML5 "menu" and "Menuitem" ElementsElements of menu and MenuItem in HTML 5Translator: DwqsToday I'll introduce you to the two elements in HTML 5: Menu and MenuItem, and these two elements are part of the interactive

CanvasThe canvas element is the element of the new home of HTML5, which is responsible for setting an area in the page, which can then be used to dynamically draw graphics in this area via JavaScriptBasic usageWhen you use a canvas element, you must

This paper describes the common image processing methods of CI framework encapsulation. Share to everyone for your reference, as follows: In fact, when the mobile phone, List diagram is best thumbnail, save the flow, this does not, and was moved to