| ImageEn, unit iexHelperFunctions |
|
AddShapesToImageEnMView
AddShapesToImageEnMView
Declaration
// TImageEnMView overload
procedure AddShapesToImageEnMView(DestMView: TImageEnMView;
Width, Height: Integer;
BorderColor: TColor;
BorderWidth: Integer;
FillColor: TColor;
ShapeSet: TIEShapeSet = iessAll;
AlphaFill: Boolean = False;
SourceBitmap: TIEBitmap = nil;
CropAlpha: Boolean = False); overload;
// TIEMultiBitmap overload
procedure AddShapesToImageEnMView(DestMBitmap: TIEMultiBitmap;
Width, Height: Integer;
BorderColor: TColor;
BorderWidth: Integer;
FillColor: TColor;
ShapeSet: TIEShapeSet = iessAll;
AlphaFill: Boolean = False;
SourceBitmap: TIEBitmap = nil;
CropAlpha: Boolean = False); overload;
Description
Adds all
TIEShapes to a
TImageEnMView or
TIEMultiBitmap.
| Parameter | Description |
| Dest | The TImageEnMView or TIEMultiBitmap to add the images to (existing content is not cleared) |
| Width/Height | Size to create the shapes |
| BorderColor, BorderWidth | The color and size of the shape border (pass -1 to use a random color) |
| FillColor | The color of the shape fill. Specify clNone for no fill, -1 to use a random color, or -2 to keep the existing content (by drawing the shape to the background as alpha) |
| ShapeSet | Specify which shapes to add: All (iessAll), Unique Only (iessUniqueOnly) or only the most interesting shapes (iessBestSet) |
| AlphaFill | Specify False to give the image a white background, or true for a transparent background |
| SourceBitmap | Specify an image to use as the shape fill (The Color and AlphaFill properties will be ignored) |
| CropAlpha | If true, the image will be cropped to the size of the shape |
| FillColor2 | If SourceBitmap is specified a vertical gradient can be drawn behind the image (pass clNone for no gradient, or -1 to use a random color) |
You can access the shape of an item by typecasting its
tag as
TIEShape, e.g.
// Get selected shape
shp := TIEShape( ImageEnMView1.ImageTag[ ImageEnMView1.SelectedImage ]);
ShowMessage( IEShapeToStr( shp ));
Note: You must add the iexHelperFunctions unit to your uses clause
Demo
| Demos\ImageEditing\EveryMethod\EveryMethod.dpr |
Examples
// Display all shapes ImageEnMView1
AddShapesToImageEnMView( ImageEnMView1, 200, 200, clNone, 0, clRed );
// Display an interesting set of shapes filled by an image, the sort by shape name
ImageEnMView1.Clear();
srcBMP := TIEBitmap.Create( 'D:\image.jpg' );
AddShapesToImageEnMView( ImageEnMView1, 200, 200, clNone, 0, clNone, iessBestSet, True, srcBMP, True );
srBMP.Free();
ImageEnMView1.Sort( iesbBottomText );
See Also
◼IEDrawShapeToComboListBoxItem
◼IEShapeToStr
Compatibility Information
Before v15.0.0, a boolean parameter, UniqueOnly, was used instead of ShapeSet. Code that formerly passed False (default) should specify iessAll, whereas for true, specify iessUniqueOnly.