Unit xomDXGraphics

Description

Uses

Classes, Interfaces, Objects and Records

Functions and Procedures

Types

Constants

Variables

Description

Overview

Classes, Interfaces, Objects and Records

Name	Description
Record `TvxCombineInfo`
Record `TvxPointRec`
Record `TvxColorEntry`
Class `TvxBitmap32`
Class `TvxBitmap32Gr`
Class `TvxBitmapFormat`
Class `TvxBitmapFormats`
Class `TvxBitmapUndoItem`
Class `TvxBitmapUndoList`
Record `TvxColorSchemeItem`
Class `TvxSimilarityCalculator`
Class `TvxTransform`
Class `TvxBaseBrushTransform`
Class `TvxAdvancedSharpenTransform`
Class `TvxAutoColorCorrectionTransform`
Class `TvxAutoContrastTransform`
Class `TvxAutoFixTransform`
Class `TAutoLevelColorValue`
Class `TAutoLevelColorValues`
Class `TChannelMixerChannel`
Class `TChannelMixer`
Class `TvxAutoLevelsTransform`
Class `TvxBaseHighlightShadowTransform`
Class `TvxBCGSTransform`
Class `TvxBrightnessTransform`
Class `TvxBWTransform`
Class `TvxColorBalanceTransform`
Class `TvxChannelMixerTransform`
Class `TvxColorFilterTransform`
Class `TvxColorToneTransform`
Class `TvxContrastTransform`
Class `TvxConvolutionTransform`
Class `TvxCropTransform`
Class `TvxDarkenBackgroundTransform`
Class `TvxDrawBitmapTransform`
Class `TvxDuotoneTransform`
Class `TvxDynamicRangeTransform`
Class `TvxDynamicSharpenTransform`
Class `TvxEmbossTransform`
Class `TvxEnrichShadowsTransform`
Class `TvxFillFlashTransform`
Class `TvxFilmGrainTransform`
Class `TvxGammaTransform`
Class `TvxBlurTransform`
Class `TvxGaussianBlurTransform`
Class `TvxGlamourTransform`
Class `TvxGradientTransform`
Class `TvxGrayScaleTransform`
Class `TvxHighKeyTransform`
Class `TvxHighlightsTransform`
Class `TvxHighlightShadowTransform`
Class `TvxHueTransform`
Class `TvxICSTransform`
Class `TvxLightenTransform`
Class `TvxMaskTransform`
Class `TvxMaskBlendTransform`
Class `TvxThresholdTransform`
Class `TvxMonoTransform`
Class `TvxNegativeTransform`
Class `TvxNoiseTransform`
Class `TvxPolarizeTransform`
Class `TvxPolarizeAdvTransform`
Class `TvxRedEyeTransform`
Class `TvxResizeTransform`
Class `TvxRotateTransform`
Class `TvxSaturationTransform`
Class `TvxSepiaTransform`
Class `TvxAlphaChannelRemovalTransform`
Class `TvxShadowsTransform`
Class `TvxSharpenTransform`
Class `TvxSmoothTransform`
Class `TvxSoftFocusTransform`
Class `TvxSpotHealingTransform`
Class `TvxTonesTransform`
Class `TvxClarityTransform`
Class `TvxExposureTransform`
Class `TvxHueMixerTransform`
Class `TvxWhiteBalanceTransform`
Class `TvxWhitePointTransform`
Class `TvxBlackPointTransform`
Class `TvxGrayPointTransform`
Class `TvxCustomKernel`
Class `TvxBoxKernel`
Class `TvxLinearKernel`
Class `TvxCosineKernel`
Class `TvxSplineKernel`
Class `TvxMitchellKernel`
Class `TvxCubicKernel`
Class `TvxHermiteKernel`
Class `TvxWindowedSincKernel`
Class `TvxAlbrechtKernel`
Class `TvxLanczosKernel`
Class `TvxGaussianKernel`
Class `TvxBlackmanKernel`
Class `TvxHannKernel`
Class `TvxHammingKernel`
Class `TvxSinshKernel`
Class `TvxCustomMap`
Class `TvxIntegerMap`
Class `TvxCustomSampler`
Class `TvxCustomResampler`
Class `TvxNearestResampler`
Class `TvxLinearResampler`
Class `TvxKernelResampler`
Class `TvxRasterizer`
Class `TvxRegularRasterizer`
Class `TvxProgressiveRasterizer`
Class `ESamplerException`
Class `TvxTransformationSampler`
Class `ETransformationNotImplemented`
Class `TvxTransformation`
Class `TvxTransformationAccess`
Packed Record `TFixedRec`
Class `TvxPerspectiveTransformation`
Class `TvxAffineTransformation`
Class `TvxTwirlTransformation`
Class `TvxBloatTransformation`
Class `TvxDisturbanceTransformation`
Class `TvxFishEyeTransformation`
Class `TvxCustomWarpTransformation`
Class `TvxSqrRadialWarpTransformation`
Class `TvxInvSinRadialWarpTransformation`
Class `TvxSinRadialWarpTransformation`
Class `TvxPowerWarpTransformation`
Class `TvxSinWarpTransformation`
Class `TvxSquareWarpTransformation`
Class `TvxInvSinCartesianWarpTransformation`
Class `TvxModestLensWarpTransformation`
Class `TvxWideLensWarpTransformation`
Class `TvxCylindricalHWarpTransformation`
Class `TvxCylindricalVWarpTransformation`

Functions and Procedures

function vgColorAdd (AColor, AAddColor: TvxColor): TvxColor;

function vgGrayFilterColor (AColor: TvxColor; AType: TvxColorGrayType): TvxColor;

function vgColorGray (AColor: TvxColor; AType: TvxColorGrayType): TvxColor;

procedure vgColorSchemeForColor (AColor: TvxColor; var AColorScheme: TvxColorScheme);

procedure vgColorSchemeHarmonyFor (AColor: TvxColor; AMethod: TvxColorHarmonyMethod; var AHarmony: TvxColorScheme);

function FixedMatrix(const FloatMatrix: TvxMatrix): TFixedMatrix; overload;

function FloatMatrix(const FixedMatrix: TFixedMatrix): TvxMatrix; overload;

function NewVxBitmapGraphic (const AFileName: WideString): TvxBitmap32Gr;

function NewVxBitmap (const AFileName: WideString): TvxBitmap32;

procedure vxRegisterGraphicFormats;

function vxRegisterBitmapFormat (const ATitle, AExtension: WideString; AClass: TvxBitmap32Class; AGraphicClass: TGraphicClass = nil): TvxBitmapFormat;

function BitmapFilterString: WideString;

procedure ApplyTransformationTo(var ABitmap: TvxBitmap; ATransform: TvxTransformation);

procedure SmartAssign(Src, Dst: TPersistent; TypeKinds: TTypeKinds = tkProperties);

Types

TFloatRect = TvxRect;

TFloat = Single;

TFloatPoint = TvxPoint;

TvxGridRule = (...);

TLutFloat = array [Byte] of Single;

TLutFloats = array of TLutFloat;

TvxProgressEvent = procedure(const Sender: TObject; const PercentProgress : Single) of object;

TvxImageFormat = (...);

TvxGrayFilter = (...);

TvxColorGrayType = (...);

TvxColorHarmonyMethod = (...);

TvxAssignColor = procedure(var Dst: TvxColor; Src: TvxColor) of object;

TvxCombineMode = (...);

TvxDrawMode = (...);

TvxFilterMethod = function(Value: Single): Single of object;

TGradientDirection = (...);

TvxPixelCombineEvent = procedure(F: TvxColor; var B: TvxColor; M: TvxColor) of object;

PvxCombineInfo = ˆTvxCombineInfo;

PvxPointRec = ˆTvxPointRec;

TvxCluster = array of TvxPointRec;

TvxMappingTable = array of TvxCluster;

PvxColorEntry = ˆTvxColorEntry;

PvxKernelEntry = ˆTvxKernelEntry;

TvxKernelEntry = array [-cMaxKernelWidth..cMaxKernelWidth] of Integer;

TvxBitmap32Class = class of TvxBitmap32;

TvxBitmapUndoListStoreType = (...);

TvxColorScheme = array of TvxColorSchemeItem;

TvxLUTHandler = procedure(var c: TvxColor; const ALuts: TLutFloats) of object;

TvgAutoColorFilterMethod = (...);

TAutoLevelColor = (...);

TAutoLevelColors = set of TAutoLevelColor;

TvxDrawStyle = (...);

TvxBlurStyle = (...);

TvxBlendLine = procedure(Src, Dst: PvgColor; Count: Integer);

TvxBlendLineEx = procedure(Src, Dst: PvgColor; Count: Integer; M: TvxColor);

TvxBlendMemEx = procedure(F: TvxColor; var B: TvxColor; M: TvxColor);

TvxGetSampleInt = function(X, Y: Integer): TvxColor of object;

TvxGetSampleFloat = function(X, Y: Single): TvxColor of object;

TvxReverseTransformInt = procedure(DstX, DstY: Integer; out SrcX, SrcY: Integer) of object;

TvxReverseTransformFloat = procedure(DstX, DstY: Single; out SrcX, SrcY: Single) of object;

TvxCustomKernelClass = class of TvxCustomKernel;

PIntegerArray = ˆTIntegerArray;

TIntegerArray = array [0..0] of Integer;

PArrayOfInteger = ˆTArrayOfInteger;

TArrayOfInteger = array of Integer;

TvxPixelAccessMode = (...);

TvxCustomResamplerClass = class of TvxCustomResampler;

TvxKernelMode = (...);

TvxRasterizerClass = class of TvxRasterizer;

TFixedMatrix = array[0..2, 0..2] of Integer;

PFixedRec = ˆTFixedRec;

TvxWarpTransformationClass = class of TvxCustomWarpTransformation;

Constants

cCentimetersPerInch = 2.54;

cMaxKernelWidth = 16;

RedFactor = 299;

GreenFactor = 587;

BlueFactor = 114;

Variables

vxBitmapFormats: TvxBitmapFormats = nil;

DefaultRasterizerClass: TvxRasterizerClass = TvxRegularRasterizer;

vxDefaultResampler: TvxCustomResampler;

BlendLine: TvxBlendLine;

BlendLineEx: TvxBlendLineEx;

MergeLine: TvxBlendLine;

MergeLineEx: TvxBlendLineEx;

BlendMemEx: TvxBlendMemEx;

MergeMemEx: TvxBlendMemEx;

Description

Functions and Procedures

function vgColorAdd (AColor, AAddColor: TvxColor): TvxColor;

add two colors

function vgGrayFilterColor (AColor: TvxColor; AType: TvxColorGrayType): TvxColor;

find the optimal gray filter color for a specific color

function vgColorGray (AColor: TvxColor; AType: TvxColorGrayType): TvxColor;

find the gray value for a color

procedure vgColorSchemeForColor (AColor: TvxColor; var AColorScheme: TvxColorScheme);

enumerate a color scheme for a specified color

procedure vgColorSchemeHarmonyFor (AColor: TvxColor; AMethod: TvxColorHarmonyMethod; var AHarmony: TvxColorScheme);

enumerate a color scheme for a specified color in a specific color harmony

function FixedMatrix(const FloatMatrix: TvxMatrix): TFixedMatrix; overload;

TFixed conversion formulas

function FloatMatrix(const FixedMatrix: TFixedMatrix): TvxMatrix; overload;

function NewVxBitmapGraphic (const AFileName: WideString): TvxBitmap32Gr;

function NewVxBitmap (const AFileName: WideString): TvxBitmap32;

procedure vxRegisterGraphicFormats;

function vxRegisterBitmapFormat (const ATitle, AExtension: WideString; AClass: TvxBitmap32Class; AGraphicClass: TGraphicClass = nil): TvxBitmapFormat;

function BitmapFilterString: WideString;

procedure ApplyTransformationTo(var ABitmap: TvxBitmap; ATransform: TvxTransformation);

procedure SmartAssign(Src, Dst: TPersistent; TypeKinds: TTypeKinds = tkProperties);

Types

TFloatRect = TvxRect;

TFloat = Single;

TFloatPoint = TvxPoint;

TvxGridRule = (...);

Values

vgGridNone
vgGridThirdsRule
vgGridGoldenRule
vgGridGrid

TLutFloat = array [Byte] of Single;

TLutFloats = array of TLutFloat;

TvxProgressEvent = procedure(const Sender: TObject; const PercentProgress : Single) of object;

TvxImageFormat = (...);

Values

ifBlackWhite
ifGray16
ifGray256
ifColor16
ifColor256
ifTrueColor

TvxGrayFilter = (...);

Values

gfGray
gfRed
gfOrange
gfYellow
gfGreen
gfBlue
gfSmart
gfLight

TvxColorGrayType = (...);

Values

gctMaximized
gctAverage
gctPartial
gctNone

TvxColorHarmonyMethod = (...);

Values

chmSquare
chmAnalogous
chmTriadic
chmSplitComplementary
chmTetradic
chmSmart
chmArctic

TvxAssignColor = procedure(var Dst: TvxColor; Src: TvxColor) of object;

TvxCombineMode = (...);

Values

vgCombineBlend
vgCombineMerge

TvxDrawMode = (...);

Values

vgDrawOpaque
vgDrawBlend
vgDrawCustom
vgDrawTransparent

TvxFilterMethod = function(Value: Single): Single of object;

TGradientDirection = (...);

Values

gdVertical
gdHorizontal: Fill vertical
gdRadial: Fill Horizontal

TvxPixelCombineEvent = procedure(F: TvxColor; var B: TvxColor; M: TvxColor) of object;

PvxCombineInfo = ˆTvxCombineInfo;

PvxPointRec = ˆTvxPointRec;

TvxCluster = array of TvxPointRec;

TvxMappingTable = array of TvxCluster;

PvxColorEntry = ˆTvxColorEntry;

PvxKernelEntry = ˆTvxKernelEntry;

??? System.Byte;

TvxKernelEntry = array [-cMaxKernelWidth..cMaxKernelWidth] of Integer;

TvxBitmap32Class = class of TvxBitmap32;

TvxBitmapUndoListStoreType = (...);

Values

vgBitmapUndoMemory
vgBitmapUndoFileSystem

TvxColorScheme = array of TvxColorSchemeItem;

TvxLUTHandler = procedure(var c: TvxColor; const ALuts: TLutFloats) of object;

TvgAutoColorFilterMethod = (...);

Values

afmAverageColor
afmDominantColor

TAutoLevelColor = (...);

Values

alcRed
alcGreen
alcBlue

TAutoLevelColors = set of TAutoLevelColor;

TvxDrawStyle = (...);

0 to 255

Values

dsCenter
dsStretched
dsTiled

TvxBlurStyle = (...);

TvxBlurTransform

Values

vgBlurGaussian
vgBlurStar
vgBlurDisk
vgBlurCorona
vgBlurMotion
vgBlurRadial

TvxBlendLine = procedure(Src, Dst: PvgColor; Count: Integer);

TvxBlendLineEx = procedure(Src, Dst: PvgColor; Count: Integer; M: TvxColor);

TvxBlendMemEx = procedure(F: TvxColor; var B: TvxColor; M: TvxColor);

TvxGetSampleInt = function(X, Y: Integer): TvxColor of object;

TvxGetSampleFloat = function(X, Y: Single): TvxColor of object;

TvxReverseTransformInt = procedure(DstX, DstY: Integer; out SrcX, SrcY: Integer) of object;

TvxReverseTransformFloat = procedure(DstX, DstY: Single; out SrcX, SrcY: Single) of object;

TvxCustomKernelClass = class of TvxCustomKernel;

PIntegerArray = ˆTIntegerArray;

TIntegerArray = array [0..0] of Integer;

PArrayOfInteger = ˆTArrayOfInteger;

TArrayOfInteger = array of Integer;

TvxPixelAccessMode = (...);

Values

vgPixelUnsafe
vgPixelSafe
vgPixelWrap
vgPixelTransparentEdge

TvxCustomResamplerClass = class of TvxCustomResampler;

TvxKernelMode = (...);

This resampler class will perform resampling by using an arbitrary reconstruction kernel. By using the vgKernelNearest and vgKernelLinear kernel modes, kernel values are precomputed in a look-up table. This allows GetSample to execute faster for complex kernels.

Values

vgKernelDynamic
vgKernelNearest
vgKernelLinear

TvxRasterizerClass = class of TvxRasterizer;

TFixedMatrix = array[0..2, 0..2] of Integer;

PFixedRec = ˆTFixedRec;

3x3 fixed precision

TvxWarpTransformationClass = class of TvxCustomWarpTransformation;

Constants

cCentimetersPerInch = 2.54;

cMaxKernelWidth = 16;

RedFactor = 299;

GreenFactor = 587;

BlueFactor = 114;

Variables

vxBitmapFormats: TvxBitmapFormats = nil;

value between 0 and 100

DefaultRasterizerClass: TvxRasterizerClass = TvxRegularRasterizer;

vxDefaultResampler: TvxCustomResampler;

BlendLine: TvxBlendLine;

BlendLineEx: TvxBlendLineEx;

MergeLine: TvxBlendLine;

MergeLineEx: TvxBlendLineEx;

BlendMemEx: TvxBlendMemEx;

MergeMemEx: TvxBlendMemEx;

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