TUIImage Class
A platform independent image.
Syntax
Unit: FlexCel.Core
TUIImage = class(TFlexCelObject);Methods
| Name | Description |
|---|---|
| FromStream | Creates an image from a stream. |
| CreateBitmap | Creates a bitmap of the specified dimensions. |
| FromFile | Creates an image from a file in the disk. |
| ConvertToBWDither | Converts the image to pure black and white, using dithering. |
| ConvertToBiLevel | Converts the image to pure black and white, without diffusion. |
| ConvertToGrayscale | Converts the image to shades of gray. |
| ConvertTo256Colors | Converts the image to 256 indexed colors. |
| ToNativeImage | Overloaded ToNativeImage(Pointer, Double) ToNativeImage(Double, Double, Pointer, Double) |
| Save | Overloaded Save(TStream, TXlsImgType) Save(string, TXlsImgType) |
| RasterMetafile | Converts a vectorial metafile to a bitmap. |
| SaveStart | Starts saving a multi page image. |
| SupportsMultiPage | Returns true if the current platform supports multipage images. |
Properties
| Name | Description |
|---|---|
| Width | Width of the image in device-dependent pixels. |
| Height | Height of the image in device-dependent pixels. |
| WidthInPoints | Width of the image in Points (1/72 of an inch) |
| HeightInPoints | Height of the image in Points (1/72 of an inch) |
| RawFormat | Format of the image. |
| IsMetafile | Returns true if the file is a WMF or EMF file. |
| Is8bitGrayscale | Returns true if the image has 256 shades of gray. |