修改 Android 开机 LOGO
1. 制作 initlogo.rle # 使用ImageMagick自带的convert命令，进行raw格式转换 convert -depth 8 logo.png rgb:logo.raw # android自带的rgb2565工具,对raw文件进行rle565格式转换 $out/host/linux-x86/bin/rgb2565 -rle <logo.raw >initlogo.rle #然后将initlogo.rle拷贝到android系统根目录,也就是root目录底下 cp initlogo.rle out/target/product/Demo/root/ 2. 相关的实现代码，摘自 Android 2.1 // 启动时载入图像，如果没有找 INIT_IMAGE_FILE 到这个文件名的图片， // 则打印 A N D R O I D 字样。 if( load_565rle_image(INIT_IMAGE_FILE) ) { fd = open("/dev/tty0", O_WRONLY); if (fd >= 0) { const char *msg; msg = "\n" "\n" "\n" "\n" "\n" "\n" "\n" // console is 40 cols x 30 lines "\n" "\n" "\n" "\n" "\n" "\n" " A