zoom the image, upload the original size3. Add watermark function It doesn't feel easy.three. Image enhancement functionThe image enhancement is realized mainly through 3 progress bar Seekbar, can adjust the image saturation, brightness and hue. When the saturation equals 0 o'clock is the black and white two value
Welcome to Ndroid-tech-frontier Open Source project, regular translation of foreign Android high-quality technology, open Source Library, software architecture design, testing and other articles
Original link: Introducing fresco:a new Image Library for Android
Translator: Zhaokaiqiang
Reviewer: chaossss
Reviewer: bboyfeiyu
I believe we usually do Android applications, how much will be contacted to load pictures asynchronously, or load a large number of pictures of the problem, and load pictures we often encounter many problems, such as the image of the disorder, oom and other issues, for beginners, these problems will be more difficult to solve, So there are a lot of open source image
instantiated in heap memory using Java new, which is a relatively secure area in memory. Memory has a garbage collection mechanism, so when the app is not using memory, the system automatically reclaims the memory.Unfortunately, the process of memory garbage collection is the problem. When memory is garbage collected, the memory is not just garbage collected, but the Android app is completely terminated. This is one of the most common reasons users u
instantiated in heap memory using Java new, which is a relatively secure area in memory. Memory has a garbage collection mechanism, so when the app is not using memory, the system automatically reclaims the memory.Unfortunately, the process of memory garbage collection is the problem. When memory is garbage collected, the memory is not just garbage collected, but the Android app is completely terminated. This is one of the most common reasons users u
Reproduced
Original link: Introducing fresco:a new Image Library for Android
Author: Tyrone Nicholas
Translator: Zhaokaiqiang
Reviewer: chaossss
Reviewer: bboyfeiyu
Reviewer: billionwang
Status: Complete
It is extremely important to display images quickly and efficiently on Android devices. Over the past few
Reprint Please indicate this article from Xiaanming's blog (http://blog.csdn.net/xiaanming/article/details/39057201 ), please respect the results of other people's hard work, thank you! This article is mainly to take you from the source of the angle above to read this powerful picture loading frame, oneself a long time did not write the article, feel unfamiliar a lot, distance on an article three months more, really is oneself usually busy, change the work many things to see to understand, and t
Reprint please indicate this article from Xiaanming's blog (http://blog.csdn.net/xiaanming/article/details/39057201), please respect others ' hard work results, thank you!This article is mainly to take you from the source of the angle above to read this powerful picture loading frame, oneself a long time did not write the article, feel unfamiliar a lot, distance on an article three months more, really is oneself usually busy, change the work many things to see to understand, and then add oneself
. The program encapsulates the operations performed after the image is downloaded into an ImageCallback abstract class, making the system more flexible and easy to expand.
In Java memory management, there are four categories of references: strong reference HardReference, weak reference WeakReference, soft reference SoftReference, and Virtual Reference PhantomReference. Their differences are also obvious. Even if the VM memory is too tight to throw out
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