[Bug] ImageButton Clip Shapes

[pablolop002]

Description

Imagebutton with geometry shape as Clip doesn't get clipped on Android

Steps to Reproduce

1. Add image button with clip property
2. Run on android and iOS. iOS works, android doesn't work. (I can't test on UWP)

Expected Behavior

Imagebutton clipped as specified.

Actual Behavior

Imagebutton doesn't clip.

Basic Information

• Version with issue: 4.8.0.1687 to 5.0.0.1709-pre4
• Last known good version: ---
• Platform Target Frameworks:
  • iOS: Works (14.2)
  • Android: Android 10 Q
  • UWP: ---
• Android Support Library / AndroidX Version:
• NuGet Packages: Xamarin.Forms
• Affected Devices: Pixel 3 emulator (working on iPhone 11 Pro)

Environment

Visual Studio Professional 2019 for Mac
Version 8.8 (build 2913)
Installation UUID: 059e96de-1c75-43cf-9bc9-560651e65987
	GTK+ 2.24.23 (Raleigh theme)
	Xamarin.Mac 6.18.0.23 (d16-6 / 088c73638)

	Package version: 612000093

Mono Framework MDK
Runtime:
	Mono 6.12.0.93 (2020-02/620cf538206) (64-bit)
	Package version: 612000093

Roslyn (Language Service)
3.8.0-5.20515.7+713efb0e68d34ab75faaf709e071e5c2d8d4ed0e

NuGet
Versión: 5.8.0.6860

SDK de .NET Core
SDK: /usr/local/share/dotnet/sdk/5.0.100/Sdks
Versiones del SDK:
	5.0.100
	3.1.403
SDK de MSBuild: /Applications/Visual Studio.app/Contents/Resources/lib/monodevelop/bin/MSBuild/Current/bin/Sdks

.NET Core Runtime
Runtime: /usr/local/share/dotnet/dotnet
Versiones de tiempo de ejecución:
	5.0.0
	3.1.9

.NET Core 3.1 SDK
SDK: 3.1.403

Xamarin.Profiler
No se encontró "/Applications/Xamarin Profiler.app"

Updater
Versión: 11

Apple Developer Tools
Xcode 12.2 (17535)
Build 12B45b

Xamarin Designer
Version: 16.8.0.495
Hash: 1a7425b8f
Branch: remotes/origin/d16-8
Build date: 2020-10-20 10:51:14 UTC

Xamarin.Mac
Version: 6.22.1.26 (Visual Studio Professional)
Hash: 1dc78db1a
Branch: d16-8-xm
Build date: 2020-09-18 17:30:35-0400

Xamarin.iOS
Version: 14.4.1.3 (Visual Studio Professional)
Hash: e30c41de3
Branch: d16-8
Build date: 2020-10-20 22:18:50-0400

Xamarin.Android
Versión: 11.1.0.17 (Visual Studio Professional)
"Commit": xamarin-android/d16-8/c0e2b8e
Android SDK: /Users/pablolop002/Library/Developer/Xamarin/android-sdk-macosx
	Versiones de Android admitidas:
		Ninguna instalada

Versión de SDK Tools: 26.1.1
Versión de las herramientas de plataforma del SDK: 30.0.4
Versión de las herramientas de compilación del SDK: 29.0.2

Información de compilación: 
Mono: be2226b
Java.Interop: xamarin/java.interop/d16-8@79d9533
ProGuard: Guardsquare/proguard/proguard6.2.2@ebe9000
SQLite: xamarin/sqlite/3.32.1@1a3276b
Xamarin.Android Tools: xamarin/xamarin-android-tools/d16-8@2fb1cbc

Microsoft OpenJDK for Mobile
Java SDK: /Users/pablolop002/Library/Developer/Xamarin/jdk/microsoft_dist_openjdk_1.8.0.25
1.8.0-25
El código EPL de Android Designer está disponible EPL:
https://github.com/xamarin/AndroidDesigner.EPL

Android SDK Manager
Version: 16.8.0.32
Hash: 01a7774
Branch: remotes/origin/d16-8
Build date: 2020-10-13 23:32:30 UTC

Android Device Manager
Version: 16.8.0.45
Hash: fc0af5f
Branch: remotes/origin/d16-8
Build date: 2020-10-13 23:32:54 UTC

Build Information
Release ID: 808002913
Git revision: c6189b3851aed1e1aadbef5807d54bd5bb505e5e
Build date: 2020-11-05 07:07:20-05
Build branch: release-8.8
Xamarin extensions: c6189b3851aed1e1aadbef5807d54bd5bb505e5e

Operating System
Mac OS X 10.16.0
Darwin 20.1.0 Darwin Kernel Version 20.1.0
    Sat Oct 31 00:07:11 PDT 2020
    root:xnu-7195.50.7~2/RELEASE_X86_64 x86_64

Build Logs

Screenshots

Android

iOS

Reproduction Link

Workaround