更换开机LOGO
<h3>系统更换开机LOGO的实现过程</h3>
<p>1.准备bmp格式的图片 并 设置图片大小为HDMI分辨率的大小
2.拷贝bmpconvert文件到/usr/bin 并附加可执行权限
3.挂载</p>
<pre><code class="language-shell">mount /dev/block/by-name/resource /mnt</code></pre>
<p>4.将开机logo放置于：</p>
<pre><code class="language-shell"> /mnt/logo.bmp
/mnt/logo.kernel.bmp</code></pre>
<p>5.终端执行：</p>
<pre><code class="language-shell">bmpconvert /mnt/logo.bmp
bmpconvert /mnt/logo kernel.bmp</code></pre>
<p>5.1 如果执行bmpconvert出现以下报错如：（如果没出现请忽略5.1）</p>
<pre><code class="language-shell">root@rk3399:/mnt# bmpconvert /mnt/logo.bmp /usr/bin/env: &#039;python&#039;: No such file or directory
root@rk3399:/mnt# bmpconvert /mnt/logo_kernel.bmp /usr/bin/env: &#039;python&#039;: No such file or directory</code></pre>
<pre><code class="language-shell">请执行:
update-alternatives --install /usr/bin/python python /usr/bin/python3.9 1
再次执行：
bmpconvert /mnt/logo.bmp
bmpconvert /mnt/logo kernel.bmp</code></pre>
<p>6.系统重启</p>