rotate image by degrees

Question: You are givenNXN2D matrix representing an image. Rotate the image by 90 degrees (clockwise ). Follow up:Cocould you do this in-place? Analysis: The two-dimensional array a [n] [N] rotates 90 degrees clockwise. To solve this problem, the

Title: Given an image represented by the n*n matrix, where each pixel is 4 bytes in size, write a method that rotates the image 90 degrees. Can you do this without taking up extra memory space?So, how do you exchange these four sides? One approach

Failure phenomenon: MIIX3 830 Tablet PC uses QQ with each other to carry on the video, when the portrait position or holds in the hand (the Lenovo logo is on), the opposite party sees the image to rotate to the right 90 degrees. Reason

The topics from https://leetcode.com/problems/rotate-image/are: You are given a n x n 2D matrix representing an image. Rotate the image by degrees (clockwise). Follow up:Could do this in-place? In a nutshell, a two-dimensional array of n*n is given,

A while ago a friend encountered such a problem: the image in situ clockwise rotation 90 degrees, do not open up new space. This is a seemingly simple question, and it is not easy to study and find out. After some exploration, finally found the

For pictures taken by calling the system in android, the returned image is rotated 90 degrees, Reposted blog: http://blog.csdn.net/walker02/article/details/8211628 A problem encountered during project development: When Samsung's mobile phone was

title : Matrix rotationDifficulty : Mediumtopic content :You are given a n x n 2D matrix representing an image.Rotate the image by degrees (clockwise).Note:You had to rotate the image in-place, which means and you had to modify the input 2D matrix

Based on the jQuery Circlr plug-in, the product image is rotated at 360 degrees. jquerycirclr Circlr is a jQuery plug-in that allows you to rotate and display product images in an all-round way at 360 degrees. Circlr uses a product image taken at a

[LeetCode] [Java] Rotate ImageQuestion:   You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise ). Follow up:Cocould you do this in-place?Question: A two-dimensional matrix of n x n is given to represent

Html5+canvas mobile phone photo upload, found that the iOS mobile phone upload photos will be rotated counterclockwise 90 degrees, horizontal shot without this problem, the Android phone is not the problem. So the idea to solve this problem is to