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-- File: Image.cdl
-- Created: Tue Jul 27 18:51:28 1993
-- Author: Jean Louis FRENKEL
-- <jlf@sparc3>
---Copyright: Matra Datavision 1993
package Image
---Purpose: The package Image provide PseudoColorImage and ColorImage
-- definition and a set of key functions from the fields
-- of image.
uses
TCollection,
TColStd,
Aspect,
Quantity,
gp,
MMgt
is
------------------------
---Category: The classes
------------------------
deferred class Image;
class PixelInterpolation;
class AveragePixelInterpolation;
class BalancedPixelInterpolation;
class PlanarPixelInterpolation;
class BilinearPixelInterpolation;
---Purpose : Several methods to compute Pixel on non-integer Image
-- coordinate.
private generic class GPixelField;
---Purpose : Generic Image definition .
deferred generic class GImage, PixelRow, PixelField;
---Purpose : Generic Image definition .
deferred class DColorImage
instantiates GImage from Image (ColorPixel from Aspect);
---Purpose : instantiates GImage for ColorImage definition .
deferred class DIndexedImage
instantiates GImage from Image (IndexPixel from Aspect);
---Purpose : instantiates GImage for PseudoColorImage definition .
class PseudoColorImage;
---Purpose : PseudoColorImage definition .
class ColorImage;
---Purpose : ColorImage definition .
class Convertor;
---Purpose: converts aPseudoColorImage to a ColorImage and vice-versa.
class ColorPixelMapHasher instantiates
MapHasher from TCollection( ColorPixel from Aspect );
class ColorPixelDataMap instantiates
DataMap from TCollection ( ColorPixel from Aspect,
Integer from Standard,
ColorPixelMapHasher from Image ) ;
class IndexPixelMapHasher instantiates
MapHasher from TCollection( IndexPixel from Aspect );
class LookupTable instantiates
DataMap from TCollection( IndexPixel from Aspect,
IndexPixel from Aspect,
IndexPixelMapHasher );
class PixMap;
---Purpose: Aspect_PixMap implementation.
-----------------------------
---Category: Imported types:
-----------------------------
imported PixelAddress;
imported HPrivateImage;
imported CRawBufferData;
-----------------------------
---Category: The Enumerations
-----------------------------
enumeration FlipType is FT_HORIZONTAL,
FT_VERTICAL,
FT_MAINDIAGONAL,
FT_ANTIDIAGONAL,
FT_CENTER,
FT_90,
FT_180,
FT_270
end FlipType ;
---Purpose: Type of orientation in a symmetry.
-- - FT_HORIZONTAL : symmetry with respect to an horizontal axis.
-- - FT_VERTICAL : symmetry with respect to a vertical axis.
-- - FT_MAINDIAGONAL : symmetry with respect to a
-- diagonal oriented at 45 degrees.
-- - FT_ANTIDIAGONAL : symmetry with respect to a
-- diagonal oriented at -45 degrees.
-- - FT_CENTER :
-- - FT_90 : rotation of 90 degrees.
-- - FT_180 : rotation of 180 degrees.
-- - FT_270 : rotation of -90 degrees.
enumeration DitheringMethod is DM_NearestColor,
DM_ErrorDiffusion
end DitheringMethod ;
---Purpose: Type of dithering method.
enumeration TypeOfImage is TOI_ColorImage,
TOI_PseudoColorImage,
TOI_RGB,
TOI_RGBA,
TOI_RGBF,
TOI_RGBAF,
TOI_FLOAT
end TypeOfImage ;
Zoom ( aImage : mutable Image from Image ;
aInterpolation : PixelInterpolation from Image;
aCoefX,aCoefY : in Real from Standard ) ;
---Purpose : Zoom an Image with a specific PixelInterpolation method.
Zoom ( aImage : mutable Image from Image ;
aCoefX,aCoefY : in Real from Standard ) ;
---Purpose : Zoom an Image with the default PixelInterpolation method.
Rotate ( aImage : mutable Image from Image ;
aInterpolation : PixelInterpolation from Image;
aAngle : in PlaneAngle from Quantity ) ;
---Purpose : Rotate an Image with a specific PixelInterpolation method.
Rotate ( aImage : mutable Image from Image ;
aAngle : in PlaneAngle from Quantity ) ;
---Purpose : Rotate an Image with the default PixelInterpolation method.
Translate( aImage : mutable Image from Image ;
aInterpolation : PixelInterpolation from Image;
DX, DY : in Real from Standard ) ;
---Purpose : Translate an Image with a specific PixelInterpolation
-- method.
Translate( aImage : mutable Image from Image ;
DX, DY : in Real from Standard ) ;
---Purpose : Translate an Image with the default PixelInterpolation
-- method.
Affine( aImage : mutable Image from Image ;
aInterpolation : PixelInterpolation from Image;
Trsf : in GTrsf2d from gp ) ;
---Purpose : General transformation of an Image with a specific
-- PixelInterpolation method.
-- Warning:
-- Raises an exception if the matrix of the transformation
-- is not inversible.
Affine( aImage : mutable Image from Image ;
Trsf : in GTrsf2d from gp ) ;
---Purpose : General transformation of an Image with the default
-- PixelInterpolation method.
-- Warning:
-- Raises an exception if the matrix of the transformation
-- is not inversible.
Affine( aImage : mutable Image from Image ;
aInterpolation : PixelInterpolation from Image;
Trsf : in Trsf from gp ) ;
---Purpose : General transformation of an Image with a specific
-- PixelInterpolation method.
-- Warning:
-- Raises an exception if the matrix of the transformation
-- is not inversible.
Affine( aImage : mutable Image from Image ;
Trsf : in Trsf from gp ) ;
---Purpose : General transformation of an Image with the default
-- PixelInterpolation method.
-- Warning:
-- Raises an exception if the matrix of the transformation
-- is not inversible.
end Image;
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