摘要： 分两部分，1缩小图片大小2减弱图片质量@1. 缩小图片大小首先我们弄个catogory//头文件@interface UIImage (Compress)- (UIImage *)compressedImage;@end//mm文件#define MAX_IMAGEPIX 200.0// max pix 200.0px#define MAX_IMAGEDATA_LEN 200.0// max data length 5K@implementation UIImage (Compress)- (UIImage *)compressedImage {CGSize imageSize = self. 阅读全文

摘要： http://www.iphonedevsdk.com/forum/iphone-sdk-development/10527-how-resize-image.htmlI use several techniques depending on the situation. For most i resize the image to 640/480 which reduces the file size (and ultimately the transfer size) down with the code below. You could change the h/w to whateve 阅读全文

摘要： 单独查看内存使用情况的命令：free -m查看内存及cpu使用情况的命令：top也可以安装htop工具，这样更直观，安装命令如下：sudo apt-get install htop安装完后，直接输入命令：htop就可以看到内存或cpu的使用情况了。 转http://www.juziku.com/sunlightcs/weizhishi/830.htm 阅读全文