DELPHI XE 10.2.1 FMX平台 在图片上写字方法 delphi

DELPHI XE 10.2.1 FMX平台 在图片上写字方法 unit Unit1;

interface

uses
System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants,
FMX.Types, FMX.Controls, FMX.Forms, FMX.Graphics, FMX.Dialogs, FMX.Objects,
FMX.Controls.Presentation, FMX.StdCtrls;

type
TForm1 = class(TForm)
Button1: TButton;
Image1: TImage;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.fmx}

procedure TForm1.Button1Click(Sender: TObject);
var
Rect: TRectF;
begin
Rect.Create(0, 0, 500, 300);
Image1.Bitmap.Canvas.BeginScene;
Image1.Bitmap.Canvas.Font.Family:='宋体';
Image1.Bitmap.Canvas.Font.Size:=80;
Image1.Bitmap.Canvas.Fill.Color:=TAlphaColors.Red;
Image1.Bitmap.Canvas.FillText(Rect, '我是LQEN', False, 1, [], TTextAlign.Center, TTextAlign.Center );
Image1.Bitmap.Canvas.EndScene;
end;

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版权声明：本文为CSDN博主「lqen」的原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/lqena/java/article/details/78732313


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