ImageAppearance

Inheritance: java.lang.Object, com.groupdocs.signature.options.appearances.SignatureAppearance

public class ImageAppearance extends SignatureAppearance

Describes extended appearance features for Image Signature.

Constructors

Constructor Description
ImageAppearance() Create instance with default values.

Methods

Method Description
getGrayscale() Setup this flag to true if gray-scale filter is required.
setGrayscale(boolean value) Setup this flag to true if gray-scale filter is required.
getBrightness() Gets or sets image brightness.
setBrightness(float value) Gets or sets image brightness.
getContrast() Gets or sets image contrast.
setContrast(float value) Gets or sets image contrast.
getGammaCorrection() Gets or sets image gamma.
setGammaCorrection(float value) Gets or sets image gamma.

ImageAppearance()

public ImageAppearance()

Create instance with default values.

getGrayscale()

public final boolean getGrayscale()

Setup this flag to true if gray-scale filter is required.

Returns: boolean

setGrayscale(boolean value)

public final void setGrayscale(boolean value)

Setup this flag to true if gray-scale filter is required.

Parameters:

Parameter Type Description
value boolean

getBrightness()

public final float getBrightness()

Gets or sets image brightness. Default value is 1 it corresponds to original brightness of image.

Returns: float

setBrightness(float value)

public final void setBrightness(float value)

Gets or sets image brightness. Default value is 1 it corresponds to original brightness of image.

Parameters:

Parameter Type Description
value float

getContrast()

public final float getContrast()

Gets or sets image contrast. Default value is 1 it corresponds to original contrast of image.

Returns: float

setContrast(float value)

public final void setContrast(float value)

Gets or sets image contrast. Default value is 1 it corresponds to original contrast of image.

Parameters:

Parameter Type Description
value float

getGammaCorrection()

public final float getGammaCorrection()

Gets or sets image gamma. Default value is 1 it corresponds to original gamma of image.

Returns: float

setGammaCorrection(float value)

public final void setGammaCorrection(float value)

Gets or sets image gamma. Default value is 1 it corresponds to original gamma of image.

Parameters:

Parameter Type Description
value float