Replace boot logo methodIssuing time:2021-12-04 15:53 Make a JPG picture with a resolution of 720*576 and a size of 0 ~ 64KB. You need to create the boot logo under the Linux operating system. The commands are as follows: ffmpeg -i log720x576.jpg -s 720x576 -pix_fmt nv12 ./log720x576.yuv ./lzma e ./log720x576.yuv log720x576.yuv.lzma Change the log720x576.yuv.lzma file name to logopic_ V21092301.yuv 2、Upgrade method: put it into the root directory of the disk and automatically upgrade after startup. 使用电脑自带画图工具,制作一个720*576分辨率的文件大小在0~64KB的jpg图片。 需要在linux操作系统下制作开机logo,命令如下: ffmpeg -i log720x576.jpg -s 720x576 -pix_fmt nv12 ./log720x576.yuv ./lzma e ./log720x576.yuv log720x576.yuv.lzma 将做出的log720x576.yuv.lzma文件名修改成logopic_V21092301.yuv 如下图: 2、升级方式:放入磁盘根目录下,开机自动升级; |