Class AffineTransformBuilder

A helper class for constructing Matrix3x2 instances for use in affine transforms.

Inheritance

Object

AffineTransformBuilder

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: SixLabors.ImageSharp.Processing

Assembly: SixLabors.ImageSharp.dll

Syntax

public class AffineTransformBuilder

Methods

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AppendMatrix(Matrix3x2)

Appends a raw matrix.

Declaration

public AffineTransformBuilder AppendMatrix(Matrix3x2 matrix)

Parameters

Type	Name	Description
Matrix3x2	matrix	The matrix to append.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

Exceptions

Type	Condition
DegenerateTransformException	The resultant matrix is degenerate containing one or more values equivalent to NaN or a zero determinant and therefore cannot be used for linear transforms.

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AppendRotationDegrees(Single)

Appends a rotation matrix using the given rotation angle in degrees and the image center point as rotation center.

Declaration

public AffineTransformBuilder AppendRotationDegrees(float degrees)

Parameters

Type	Name	Description
Single	degrees	The amount of rotation, in degrees.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendRotationDegrees(Single, Vector2)

Appends a rotation matrix using the given rotation in degrees at the given origin.

Declaration

public AffineTransformBuilder AppendRotationDegrees(float degrees, Vector2 origin)

Parameters

Type	Name	Description
Single	degrees	The amount of rotation, in degrees.
Vector2	origin	The rotation origin point.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendRotationRadians(Single)

Appends a rotation matrix using the given rotation angle in radians and the image center point as rotation center.

Declaration

public AffineTransformBuilder AppendRotationRadians(float radians)

Parameters

Type	Name	Description
Single	radians	The amount of rotation, in radians.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendRotationRadians(Single, Vector2)

Appends a rotation matrix using the given rotation in radians at the given origin.

Declaration

public AffineTransformBuilder AppendRotationRadians(float radians, Vector2 origin)

Parameters

Type	Name	Description
Single	radians	The amount of rotation, in radians.
Vector2	origin	The rotation origin point.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendScale(SizeF)

Appends a scale matrix from the given vector scale.

Declaration

public AffineTransformBuilder AppendScale(SizeF scales)

Parameters

Type	Name	Description
SizeF	scales	The horizontal and vertical scale.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendScale(Vector2)

Appends a scale matrix from the given vector scale.

Declaration

public AffineTransformBuilder AppendScale(Vector2 scales)

Parameters

Type	Name	Description
Vector2	scales	The horizontal and vertical scale.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendScale(Single)

Appends a scale matrix from the given uniform scale.

Declaration

public AffineTransformBuilder AppendScale(float scale)

Parameters

Type	Name	Description
Single	scale	The uniform scale.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendSkewDegrees(Single, Single)

Appends a centered skew matrix from the give angles in degrees.

Declaration

public AffineTransformBuilder AppendSkewDegrees(float degreesX, float degreesY)

Parameters

Type	Name	Description
Single	degreesX	The X angle, in degrees.
Single	degreesY	The Y angle, in degrees.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendSkewDegrees(Single, Single, Vector2)

Appends a skew matrix using the given angles in degrees at the given origin.

Declaration

public AffineTransformBuilder AppendSkewDegrees(float degreesX, float degreesY, Vector2 origin)

Parameters

Type	Name	Description
Single	degreesX	The X angle, in degrees.
Single	degreesY	The Y angle, in degrees.
Vector2	origin	The skew origin point.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendSkewRadians(Single, Single)

Appends a centered skew matrix from the give angles in radians.

Declaration

public AffineTransformBuilder AppendSkewRadians(float radiansX, float radiansY)

Parameters

Type	Name	Description
Single	radiansX	The X angle, in radians.
Single	radiansY	The Y angle, in radians.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendSkewRadians(Single, Single, Vector2)

Appends a skew matrix using the given angles in radians at the given origin.

Declaration

public AffineTransformBuilder AppendSkewRadians(float radiansX, float radiansY, Vector2 origin)

Parameters

Type	Name	Description
Single	radiansX	The X angle, in radians.
Single	radiansY	The Y angle, in radians.
Vector2	origin	The skew origin point.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendTranslation(PointF)

Appends a translation matrix from the given vector.

Declaration

public AffineTransformBuilder AppendTranslation(PointF position)

Parameters

Type	Name	Description
PointF	position	The translation position.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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AppendTranslation(Vector2)

Appends a translation matrix from the given vector.

Declaration

public AffineTransformBuilder AppendTranslation(Vector2 position)

Parameters

Type	Name	Description
Vector2	position	The translation position.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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BuildMatrix(Rectangle)

Returns the combined matrix for a given source rectangle.

Declaration

public Matrix3x2 BuildMatrix(Rectangle sourceRectangle)

Parameters

Type	Name	Description
Rectangle	sourceRectangle	The rectangle in the source image.

Returns

Type	Description
Matrix3x2	The Matrix3x2.

Exceptions

Type	Condition
DegenerateTransformException	The resultant matrix is degenerate containing one or more values equivalent to NaN or a zero determinant and therefore cannot be used for linear transforms.

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BuildMatrix(Size)

Returns the combined matrix for a given source size.

Declaration

public Matrix3x2 BuildMatrix(Size sourceSize)

Parameters

Type	Name	Description
Size	sourceSize	The source image size.

Returns

Type	Description
Matrix3x2	The Matrix3x2.

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PrependMatrix(Matrix3x2)

Prepends a raw matrix.

Declaration

public AffineTransformBuilder PrependMatrix(Matrix3x2 matrix)

Parameters

Type	Name	Description
Matrix3x2	matrix	The matrix to prepend.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

Exceptions

Type	Condition
DegenerateTransformException	The resultant matrix is degenerate containing one or more values equivalent to NaN or a zero determinant and therefore cannot be used for linear transforms.

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PrependRotationDegrees(Single)

Prepends a rotation matrix using the given rotation angle in degrees and the image center point as rotation center.

Declaration

public AffineTransformBuilder PrependRotationDegrees(float degrees)

Parameters

Type	Name	Description
Single	degrees	The amount of rotation, in degrees.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependRotationDegrees(Single, Vector2)

Prepends a rotation matrix using the given rotation in degrees at the given origin.

Declaration

public AffineTransformBuilder PrependRotationDegrees(float degrees, Vector2 origin)

Parameters

Type	Name	Description
Single	degrees	The amount of rotation, in degrees.
Vector2	origin	The rotation origin point.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependRotationRadians(Single)

Prepends a rotation matrix using the given rotation angle in radians and the image center point as rotation center.

Declaration

public AffineTransformBuilder PrependRotationRadians(float radians)

Parameters

Type	Name	Description
Single	radians	The amount of rotation, in radians.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependRotationRadians(Single, Vector2)

Prepends a rotation matrix using the given rotation in radians at the given origin.

Declaration

public AffineTransformBuilder PrependRotationRadians(float radians, Vector2 origin)

Parameters

Type	Name	Description
Single	radians	The amount of rotation, in radians.
Vector2	origin	The rotation origin point.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependScale(SizeF)

Prepends a scale matrix from the given vector scale.

Declaration

public AffineTransformBuilder PrependScale(SizeF scale)

Parameters

Type	Name	Description
SizeF	scale	The horizontal and vertical scale.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependScale(Vector2)

Prepends a scale matrix from the given vector scale.

Declaration

public AffineTransformBuilder PrependScale(Vector2 scales)

Parameters

Type	Name	Description
Vector2	scales	The horizontal and vertical scale.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependScale(Single)

Prepends a scale matrix from the given uniform scale.

Declaration

public AffineTransformBuilder PrependScale(float scale)

Parameters

Type	Name	Description
Single	scale	The uniform scale.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependSkewDegrees(Single, Single)

Prepends a centered skew matrix from the give angles in degrees.

Declaration

public AffineTransformBuilder PrependSkewDegrees(float degreesX, float degreesY)

Parameters

Type	Name	Description
Single	degreesX	The X angle, in degrees.
Single	degreesY	The Y angle, in degrees.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependSkewDegrees(Single, Single, Vector2)

Prepends a skew matrix using the given angles in degrees at the given origin.

Declaration

public AffineTransformBuilder PrependSkewDegrees(float degreesX, float degreesY, Vector2 origin)

Parameters

Type	Name	Description
Single	degreesX	The X angle, in degrees.
Single	degreesY	The Y angle, in degrees.
Vector2	origin	The skew origin point.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependSkewRadians(Single, Single)

Prepends a centered skew matrix from the give angles in radians.

Declaration

public AffineTransformBuilder PrependSkewRadians(float radiansX, float radiansY)

Parameters

Type	Name	Description
Single	radiansX	The X angle, in radians.
Single	radiansY	The Y angle, in radians.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependSkewRadians(Single, Single, Vector2)

Prepends a skew matrix using the given angles in radians at the given origin.

Declaration

public AffineTransformBuilder PrependSkewRadians(float radiansX, float radiansY, Vector2 origin)

Parameters

Type	Name	Description
Single	radiansX	The X angle, in radians.
Single	radiansY	The Y angle, in radians.
Vector2	origin	The skew origin point.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependTranslation(PointF)

Prepends a translation matrix from the given vector.

Declaration

public AffineTransformBuilder PrependTranslation(PointF position)

Parameters

Type	Name	Description
PointF	position	The translation position.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.

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PrependTranslation(Vector2)

Prepends a translation matrix from the given vector.

Declaration

public AffineTransformBuilder PrependTranslation(Vector2 position)

Parameters

Type	Name	Description
Vector2	position	The translation position.

Returns

Type	Description
AffineTransformBuilder	The AffineTransformBuilder.