Decompress IMG and unyaffs files

Decompress IMG and unyaffs files

For more information, see the following website: Http://blog.chinaunix.net/space.php? Uid = 25832818 & Do = Blog & id = 3039340   Android image compression and decompression) In the Android-SDK folder, platform stores the corresponding Android platform. The term platform represents the Android platform, including all binary files,CodeLibraries and tools. The emulator provided in the SDK is only one of the many components in the Android platform [Google Android Secrets]   1. decompress the file Download tool wget http://unyaffs.googlecode.com/files/unyaffs And added the execution permission chmod 777 unyaffs. Decompress system. IMG and userdata. img Unyaffs./Your + image + name. IMG unzip to the current folder Decompress ramdisk. img MV ramdisk. IMG ramdisk.gz Gunzip ramdisk.gz Cpio-id <./ramdisk   2. compressed file Mkyaffs2image command to complete the compression, the file after the android source code compiled to the out/host/linux-x86/bin Or compile the source code directly.