CAST II Game Engine
CAST II Game Engine |
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type TImageResource = class(TResource)
TResource > TItem > TBaseItem| Name | Description | |
|---|---|---|
 | FBitsPerPixel | Number of bits per pixel |
| FHeight | Image height |
| FLevels | Information about mip levels |
| FMagFilter | Filter used when the image size is increased. Image width have more priority than height when choosing filter. |
| FMagFilterParameter | Parameter value for magnification filter |
| FMinFilter | Filter used when the image size is decreased and for mipmaps calculation |
| FMinFilterParameter | Parameter value for minification filter |
| FMipPolicy | Mip levels policy |
| FRequestedLevels | Number of mip levels requested (via properties). 0 to use FSuggestedLevels. |
| FSuggestedLevels | Suggested number of mip levels based on dimensions |
| FWidth | Image width |
 | PaletteResource | Resource containing image's palette (for paletted image formats only). |
| constructor Create(AManager: TItemsManager); override; |
| procedure AddProperties(const Result: Props.TProperties); override; |
| function Convert(OldFormat, NewFormat: Cardinal): Boolean; override; |
| procedure CreateEmpty(AWidth, AHeight: Integer); virtual; |
| procedure GenerateMipLevels(ARect: BaseTypes.TRect); |
| function GetDataSizeInStream: Integer; override; |
| function GetElementSize: Integer; override; |
| function GetLevelInfo(Index: Integer): TImageLevel; |
| function Load(Stream: Basics.TStream): Boolean; override; |
| function Save(Stream: Basics.TStream): Boolean; override; |
| procedure SetDimensions(AWidth, AHeight: Integer); virtual; |
| procedure SetProperties(Properties: Props.TProperties); override; |
| constructor Create(AManager: TItemsManager); override; |
| procedure AddProperties(const Result: Props.TProperties); override; |
| function Convert(OldFormat, NewFormat: Cardinal): Boolean; override; |
Performs image conversion from one format to another
| procedure CreateEmpty(AWidth, AHeight: Integer); virtual; |
Creates an empty image with the specified dimensions
| procedure GenerateMipLevels(ARect: BaseTypes.TRect); |
Generates mip data
| function GetDataSizeInStream: Integer; override; |
Images with generated mipmaps needs less space in storage stream
| function GetElementSize: Integer; override; |
| function GetLevelInfo(Index: Integer): TImageLevel; |
Returns information about specified mip level
| function Load(Stream: Basics.TStream): Boolean; override; |
| function Save(Stream: Basics.TStream): Boolean; override; |
| procedure SetDimensions(AWidth, AHeight: Integer); virtual; |
Sets width and height of the image. Data should be initialized. deprecated: MinFilter/MagFilter will be used to resize.
| procedure SetProperties(Properties: Props.TProperties); override; |
| property ActualLevels: Integer; |
| property Height: Integer; |
| property LevelInfo[Index: Integer]: TImageLevel; |
| property MagFilter: TImageResizeFilter; |
| property MagFilterParameter: Single; |
| property MinFilter: TImageResizeFilter; |
| property MinFilterParameter: Single; |
| property MipPolicy: TMipPolicy; |
| property SuggestedLevels: Integer; |
| property Width: Integer; |
| property ActualLevels: Integer; |
Actual number of mip levels
| property Height: Integer; |
Image height
| property LevelInfo[Index: Integer]: TImageLevel; |
Mip levels information
| property MagFilter: TImageResizeFilter; |
Filter used when the image size is increased. Image width have more priority than height when choosing filter.
| property MagFilterParameter: Single; |
Parameter value for magnification filter
| property MinFilter: TImageResizeFilter; |
Filter used when the image size is decreased and for mipmaps calculation
| property MinFilterParameter: Single; |
Parameter value for minification filter
| property MipPolicy: TMipPolicy; |
Mip levels policy
| property SuggestedLevels: Integer; |
Suggested mip levels
| property Width: Integer; |
Image width
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Last modified: Jan 6, 2010 |