Build pdf with images included about dart_pdf HOT 10 CLOSED

/// Loads an image from a Flutter [ui.Image]
/// into a [PdfImage] instance
Future<PdfImage> pdfImageFromImage(
    {@required PdfDocument pdf, @required ui.Image image}) async {
  final ByteData bytes =
  await image.toByteData(format: ui.ImageByteFormat.rawRgba);

  return PdfImage(pdf,
      image: bytes.buffer.asUint8List(),
      width: image.width,
      height: image.height);
}

android\app\src\main\AndroidManifest.xml Error:
WARNING: This version of firebase_messaging will break your Android build if it or its dependencies aren't compatible with AndroidX.
	uses-sdk:minSdkVersion 16 cannot be smaller than version 19 declared in library [:printing] C:\apps\tyrone_wreckers_management\build\printing\intermediates\library_manifest\debug\AndroidManifest.xml as the library might be using APIs not available in 16
	Suggestion: use a compatible library with a minSdk of at most 16,
         See https://goo.gl/CP92wY for more information on the problem and how to fix it.
		or increase this project's minSdk version to at least 19,
		or use tools:overrideLibrary="net.nfet.flutter.printing" to force usage (may lead to runtime failures)
         This warning prints for all Android build failures. The real root cause of the error may be unrelated.
         *********************************************************

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:processDebugManifest'.
> Manifest merger failed : uses-sdk:minSdkVersion 16 cannot be smaller than version 19 declared in library [:printing] C:\apps\tyrone_wreckers_management\build\printing\intermediates\library_manifest\debug\AndroidManifest.xml as the library might be using APIs not available in 16
  	Suggestion: use a compatible library with a minSdk of at most 16,
  		or increase this project's minSdk version to at least 19,
  		or use tools:overrideLibrary="net.nfet.flutter.printing" to force usage (may lead to runtime failures)

* 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 33s
Finished with error: Gradle task assembleDebug failed with exit code 1