我使用的是高清质量1024x1024 png图像，但即使在iOS中无法编译应用程序也仍然遇到此问题 并给出此错误：
如果您希望将应用程序上载到Apple Store，则您的应用程序图标不能透明。
我已经完全检查了我的申请，但是很好。
> Task :app:mergeProdKernelReleaseResources FAILED
[stderr] FAILURE: Build failed with an exception.
[stderr] * What went wrong:
[stderr] Execution failed for task ':app:mergeProdKernelReleaseResources'.
[stderr] > java.util.concurrent.ExecutionException: com.android.builder.internal.aapt.v2.Aapt2Exception: Android resource compilation failed
[stderr] Output: /app/turtle/workingdir/android/sdk32/android-shell-app/app/src/main/res/drawable-xxxhdpi/shell_launch_background_image.png: error: failed to read PNG signature: file does not start with PNG signature.
[stderr]
[stderr] Command: /root/.gradle/caches/transforms-1/files-1.1/aapt2-3.2.1-4818971-linux.jar/86f0959622145d3be808625a1d88d51d/aapt2-3.2.1-4818971-linux/aapt2 compile --legacy \
[stderr] -o \
[stderr] /app/turtle/workingdir/android/sdk32/android-shell-app/app/build/intermediates/res/merged/prodKernel/release \
[stderr] /app/turtle/workingdir/android/sdk32/android-shell-app/app/src/main/res/drawable-xxxhdpi/shell_launch_background_image.png
[stderr] Daemon: AAPT2 aapt2-3.2.1-4818971-linux Daemon #5
[stderr] * Try:
[stderr] 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.
[stderr] * Get more help at https://help.gradle.org
[stderr] BUILD FAILED in 29s
17 actionable tasks: 17 executed
Error: ./gradlew exited with non-zero code: 1
at ChildProcess.completionListener (/app/turtle/node_modules/@expo/xdl/node_modules/@expo/spawn-async/build/spawnAsync.js:52:23)
at Object.onceWrapper (events.js:317:30)
at emitTwo (events.js:126:13)
at ChildProcess.emit (events.js:214:7)
at maybeClose (internal/child_process.js:915:16)
at Process.ChildProcess._handle.onexit (internal/child_process.js:209:5)
...
at spawnAsync (/app/turtle/node_modules/@expo/xdl/node_modules/@expo/spawn-async/build/spawnAsync.js:17:21)
at spawnAsyncThrowError (/app/turtle/node_modules/@expo/xdl/build/detach/ExponentTools.js:233:45)
at buildShellAppAsync (/app/turtle/node_modules/@expo/xdl/build/detach/AndroidShellApp.js:801:11)
at <anonymous>