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program SkiaBlur2;

uses
  System.StartUpCopy,
  FMX.Forms,
  FMX.Skia,
  Unit1 in 'Unit1.pas' {Form1};

{$R *.res}

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program SkiaBlur;

uses
  System.StartUpCopy,
  FMX.Forms,
  FMX.Types,
  FMX.Skia,
  Unit4 in 'Unit4.pas' {Form4};

{$R *.res}

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unit PixelCopy.Android;

interface

uses
  Androidapi.JNI.GraphicsContentViewText,
  FMX.Graphics;

function CaptureWindowPixels(const AWindow: JWindow): TBitmap;
function CaptureSurfaceHolderPixels(const ASurfaceHolder: JSurfaceHolder): TBitmap;

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// 1. Enable Skia on your project (right click on project > Enable Skia);
// 2. Add one TImage as the background;
// 3. Add one TSkPaintBox in front of the TImage and add the follow code on the TSkPaintBox.OnDraw event:

uses
  System.Math;

procedure TForm1.SkPaintBox1Draw(ASender: TObject; const ACanvas: ISkCanvas;
  const ADest: TRectF; const AOpacity: Single);
var

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function GetResizedImage(const AImage: ISkImage; ATargetWidth, ATargetHeight: Integer;
  ASamplingOptions: TSkSamplingOptions; AProgressive: Boolean = True): ISkImage;

  function MakeResized(const AImage: ISkImage; ANewWidth, ANewHeight: Integer): ISkImage;
  var
    LSurface: ISkSurface;
  begin
    LSurface := TSkSurface.MakeRaster(ANewWidth, ANewHeight);
    LSurface.Canvas.Clear(0);
    LSurface.Canvas.Scale(ANewWidth / AImage.Width, ANewHeight / AImage.Height);

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uses
  Skia, Skia.FMX.Graphics;

procedure TForm1.SkPaintBox1Draw(ASender: TObject; const ACanvas: ISkCanvas;
  const ADest: TRectF; const AOpacity: Single);
var
  LTextLayout: TSkTextLayout;
  LPaint: ISkPaint;
begin
  LTextLayout := TSkTextLayout.Create;

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function KeyName(const AKey: Word): string;
begin
  case AKey of
    1: Result := 'vkLButton';
    2: Result := 'vkRButton';
    3: Result := 'vkCancel';
    4: Result := 'vkMButton';
    5: Result := 'vkXButton1';
    6: Result := 'vkXButton2';
    8: Result := 'vkBack';

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object Form1: TForm1
  Left = 0
  Top = 0
  Caption = 'Form1'
  ClientHeight = 480
  ClientWidth = 580
  FormFactor.Width = 320
  FormFactor.Height = 480
  FormFactor.Devices = [Desktop]
  OnCreate = FormCreate

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uses
  System.UITypes, Skia;

function GetResizedImage(const AImage: ISkImage; const ANewWidth, ANewHeight: Integer): ISkImage;
var
  LSurface: ISkSurface;
begin
  LSurface := TSkSurface.MakeRaster(ANewWidth, ANewHeight);
  LSurface.Canvas.Clear(TAlphaColors.Null);
  LSurface.Canvas.Scale(ANewWidth / AImage.Width, ANewHeight / AImage.Height);