直接从线上复制的看图APP模板，稍微修改后进行云打包 死活报以下错误

Appid: UNIC27C498

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':mergeReleaseResources'.
  > java.util.concurrent.ExecutionException: com.android.builder.internal.aapt.v2.Aapt2Exception: Android resource compilation failed
  Output: error: top-left corner pixel must be either opaque white or transparent.

Command: /home/pandora/.gradle/caches/transforms-1/files-1.1/aapt2-3.2.1-4818971-linux.jar/89e782d231b90e67452f66f10260354f/aapt2-3.2.1-4818971-linux/aapt2 compile --legacy \
-o \
安装包制作目录/build/intermediates/res/merged/release \
安装包制作目录/res/drawable-hdpi/splash.9.png
Daemon: AAPT2 aapt2-3.2.1-4818971-linux Daemon #0

• Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

BUILD FAILED in 19s