com.facebook.spectrum.image

Class ImageSpecification

java.lang.Object

com.facebook.spectrum.image.ImageSpecification

@Immutable
public class ImageSpecification
extends java.lang.Object

An image's specification contains all derived and extracted information besides the pixel content.

Field Summary

Fields

Modifier and Type	Field and Description
ImageChromaSamplingMode	chromaSamplingMode
ImageFormat	format
ImageMetadata	metadata
ImageOrientation	orientation
ImagePixelSpecification	pixelSpecification
ImageSize	size

Constructor Summary

Constructors

Constructor and Description
ImageSpecification(ImageSize size, ImageFormat format, ImagePixelSpecification pixelSpecification) Constructor for an image specification with default orientation, no sampling and empty metadata.
ImageSpecification(ImageSize size, ImageFormat format, ImagePixelSpecification pixelSpecification, ImageOrientation orientation, ImageChromaSamplingMode chromaSamplingMode, ImageMetadata metadata)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
static ImageSpecification	fromBitmap(android.graphics.Bitmap bitmap) Creates an image specification from the provided Bitmap object.
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

size

public final ImageSize size

format

public final ImageFormat format

pixelSpecification

public final ImagePixelSpecification pixelSpecification

orientation

public final ImageOrientation orientation

chromaSamplingMode

@Nullable
public final ImageChromaSamplingMode chromaSamplingMode

metadata

public final ImageMetadata metadata

Constructor Detail

ImageSpecification

public ImageSpecification(ImageSize size,
                          ImageFormat format,
                          ImagePixelSpecification pixelSpecification)

Constructor for an image specification with default orientation, no sampling and empty metadata.

ImageSpecification

public ImageSpecification(ImageSize size,
                          ImageFormat format,
                          ImagePixelSpecification pixelSpecification,
                          ImageOrientation orientation,
                          @Nullable
                          ImageChromaSamplingMode chromaSamplingMode,
                          ImageMetadata metadata)

Method Detail

fromBitmap

public static ImageSpecification fromBitmap(android.graphics.Bitmap bitmap)

Creates an image specification from the provided Bitmap object. In particular, the pixel specification will be derived from the Bitmap.Config.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object