GDI+ LibraryThis library enables GDI+ functionality for Delphi 2009 and later. It differs from other Delphi GDI+ libraries in the following ways: It is modeled more after the .NET System.Drawing namespace instead of the C++ GDI+ classes. As a result,
从资源里载入图象而不丢失调色板 procedure loadgraphic(naam:string);var { I've moved these in here, so they exist only during the lifetime of the procedure. } HResInfo: THandle; BMF: TBitmapFileHeader; MemHandle: THandle; Stream: TMemoryStream; ResPtr: PByte
用Delphi直接获取bmp图片的像素,并存储显示出.(此像素主要用在LED上显示).希望高手能给出代码啊!! function getImagePixels(f: string): Integer; var jpg: TJpegImage; bmp: TBitmap; begin Result := 0; if not FileExists(f) then Exit; if SameText(ExtractFileExt(f), '.bmp') then beg
为适应多语言,需要对界面控件大小.位置多动态改变,因此需要根据其Caption计算实际像素大小. 找资料未有易用现成的,遂参数其它方法,写以函数处之,代码如下: uses TypInfo; function GetTextWidth(AControl: TControl): Integer; function GetControlFont: TFont; var PropInfo: PPropInfo; begin Result := nil; PropInfo := GetPropInfo(A
步骤一:获取网页中验证码图片的url地址 在delphi中加入一个BitBtn和一个memo以及WebBrowser控件实现网页中验证码图片的url地址的获取 程序如下:procedure TForm1.BitBtn1Click(Sender: TObject); var I:Integer; begin for I:=0 to WebBrowser1.OleObject.document.images.length-1 do Memo1.Lines.Add(WebBrowser
//浮雕procedure Emboss(SrcBmp,DestBmp:TBitmap;AzimuthChange:integer);overload;var i, j, Gray, Azimuthvalue, R, G, B: integer; SrcRGB, SrcRGB1, SrcRGB2, DestRGB: pRGBTriple;begin for i := 0 to SrcBmp.Height - 1 do begin SrcRGB := SrcBmp.ScanLine[