Vcl.Graphics.GraphicFilter
Delphi
function GraphicFilter(GraphicClass: TGraphicClass): string;
C++
extern DELPHI_PACKAGE System::UnicodeString __fastcall GraphicFilter(TGraphicClass GraphicClass);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | Vcl.Graphics.pas Vcl.Graphics.hpp |
Vcl.Graphics | Vcl.Graphics |
Description
Returns a filter string for the Filter property of Open or Save dialog boxes.
Call GraphicFilter to obtain a value for the Filter property of an Open, Open Picture, Save Picture or Save dialog box. The GraphicClass parameter can specify one of these values: TBitmap, TGraphic, TIcon, TMetafile, or a user-defined descendant of TGraphic.
GraphicFilter returns info based on the registered graphic formats. To include JPG, PNG, GIF file formats, add corresponding units—Vcl.Imaging.GIFImg, Vcl.Imaging.jpeg, or Vcl.Imaging.pngimage—into uses clause.
All file mask is added if there are two or more extensions.
| Graphic class | Filter string returned |
|---|---|
|
TGraphic |
All (*.png;*.jpg;*.jpeg;*.gif;*.bmp;*.ico;*.emf;*.wmf;*.tif;*.tiff)|*.png;*.jpg;*.jpeg;*.gif;*.bmp;*.ico;.emf;.wmf;.tif;.tiff|Portable Network Graphics (*.png)|*.png|JPEG Image File (*.jpg)*|.jpg|JPEG Image File (*.jpeg)|*.jpeg|GIF Image (*.gif)|*.gif|Bitmaps (*.bmp)|*.bmp|Icons (*.ico)|*.ico|Enhanced Metafiles (*.emf)|*.emf|Metafiles (*.wmf)|*.wmf|TIFF Images (*.tif)|*.tif|TIFF Images (*.tiff)|*.tiff |
|
TBitmap |
Bitmaps (.bmp)|.bmp |
|
TIcon |
Icons(*.ico)|*.ico |
|
TMetafile |
All (.emf;*.wmf)|*.emf;*.wmf|Enhanced Metafiles (.emf)|*.emf|Metafiles (*.wmf)|*.wmf |
|
TJPEGImage |
All (.jpg;*.jpeg)|*.jpg;*.jpeg|JPEG Image File (.jpg)|*.jpg|JPEG Image File (*.jpeg)|*.jpeg |
|
TGIFImage |
GIF Image (.gif)|.gif |
|
TPngImage |
Portable Network Graphics (*.png)|*.png |
See Also
Code Examples