delphi xe10 获取屏幕截图
2021-05-23 09:31
标签：canvas begin creat rtsp finally func service result try delphi xe10 获取屏幕截图 标签：canvas begin creat rtsp finally func service result try 原文地址：https://www.cnblogs.com/guorongtao/p/11137457.html//截取屏幕图片
function MakeScaleScreenshot(Sender: TControl): TBitmap;
function GetScreenScale: Single;
var
ScreenService: IFMXScreenService;
begin
Result := 1;
if TPlatformServices.Current.SupportsPlatformService(IFMXScreenService, IInterface(ScreenService)) then
begin
Result := ScreenService.GetScreenScale;
end;
end;
var
fScreenScale: Single;
begin
fScreenScale := GetScreenScale;
Result := TBitmap.Create(Round(Sender.Width * fScreenScale),
Round(Sender.Height * fScreenScale));
Result.Clear(0);
if Result.Canvas.BeginScene then
try
Sender.PaintTo(Result.Canvas, RectF(0, 0, Result.Width, Result.Height));
finally
Result.Canvas.EndScene;
end;
end;
文章标题：delphi xe10 获取屏幕截图
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