java.lang.Object
- com.sksamuel.scrimage.AwtImage

Direct Known Subclasses:

MutableImage
```
public class AwtImage
extends java.lang.Object
```
Wraps an AWT BufferedImage with some basic helper functions related to sizes, pixels etc.
It also includes methods to write out the image.
None of the operations in this class will mutate the underlying awt buffer.

Field Summary

Fields
Modifier and Type Field Description

int height

int width

Constructor Summary

Constructors
Constructor Description

AwtImage(java.awt.image.BufferedImage awt)

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`int[][]`	`argb()`	Returns the ARGB components for all pixels in this image
`int[]`	`argb(int x, int y)`	Returns the ARGB components for the pixel at the given coordinates
`int[]`	`argbints()`	Returns the ARGB components for all pixels in this image as packed ints.
`RGBColor`	`average()`	Returns the average colour of all pixels in this image
`java.awt.image.BufferedImage`	`awt()`	Returns the [BufferedImage] that this Image is wrapping.
`Pixel`	`bottomLeftPixel()`
`Pixel`	`bottomRightPixel()`
`byte[]`	`bytes(ImageWriter writer)`
`java.awt.Point`	`center()`	The centre coordinates for the image.
`int`	`centreX()`
`int`	`centreY()`
`AwtImage`	`clone(int imageType)`	Returns a copy of this image with the backing image type set to the given value.
`Pixel[]`	`col(int x)`
`RGBColor`	`color(int x, int y)`	Returns the color at the given coordinates.
`RGBColor[]`	`colors()`	Returns the colors of this image represented as an array of RGBColor.
`java.util.Set<RGBColor>`	`colours()`	Returns a set of the distinct colours used in this image.
`boolean`	`contains(java.awt.Color color)`	Returns true if a pixel with the given color exists
`int`	`count()`	Returns the number of pixels in the image.
`long`	`count(java.awt.Color color)`	Counts the number of pixels with the given colour.
`long`	`count(java.util.function.Predicate<Pixel> p)`	Counts the number of pixels that are true for the given predicate
`Dimension`	`dimensions()`
`AwtImage`	`empty()`	Returns a new AWTImage with the same dimensions and same AWT type.
`boolean`	`equals(java.lang.Object other)`
`boolean`	`exists(java.util.function.Predicate<Pixel> p)`	Returns true if the predicate is true for at least one pixel on the image.
`protected java.awt.image.BufferedImage`	`fastScaleAwt(int targetWidth, int targetHeight)`	Returns a new AWT BufferedImage scaled using nearest-neighbour.
`protected java.awt.image.BufferedImage`	`fastScaleScrimage(int targetWidth, int targetHeight)`
`boolean`	`forAll(java.util.function.Predicate<Pixel> predicate)`	Returns true if the given predicate holds for all pixels in the image.
`void`	`forEach(java.util.function.Consumer<Pixel> fn)`	Executes the given side effecting function on each pixel.
`WriteContext`	`forWriter(ImageWriter writer)`
`int`	`getType()`	Returns the AWT type of this image.
`boolean`	`hasAlpha()`	Returns true if this image supports transparency/alpha in its underlying data model.
`int`	`hashCode()`
`boolean`	`hasTransparency()`	Deprecated.
`boolean`	`isFilled(java.awt.Color color)`	Returns true if all the pixels on this image are a single color.
`java.util.Iterator<Pixel>`	`iterator()`	Returns the pixels of the image as an iterator.
`int`	`offset(int x, int y)`
`java.io.File`	`output(ImageWriter writer, java.io.File file)`
`java.nio.file.Path`	`output(ImageWriter writer, java.lang.String path)`
`java.nio.file.Path`	`output(ImageWriter writer, java.nio.file.Path path)`
`Pixel[]`	`patch(int x, int y, int patchWidth, int patchHeight)`
`Pixel[][]`	`patches(int patchWidth, int patchHeight)`	Returns all the patches of a given size in the image, assuming pixel alignment (no subpixel extraction).
`Pixel`	`pixel(int x, int y)`	Returns the pixel at the given coordinates.
`Pixel`	`pixel(java.awt.Point p)`	Returns the pixel at the given coordinate.
`Pixel[]`	`pixels()`	Returns the pixels of this image represented as an array of Pixels.
`Pixel[]`	`pixels(int x, int y, int w, int h)`	Returns a rectangular region within the given boundaries as a single dimensional array of Pixels.
`java.awt.Point[]`	`points()`	Returns an array of every point in the image, useful if you want to be able to iterate over all the coordinates.
`int`	`radius()`	The radius of the image defined as the centre to the corners.
`double`	`ratio()`
`int[][]`	`rgb()`
`int[]`	`rgb(int x, int y)`
`protected java.awt.image.BufferedImage`	`rotateByRadians(Radians angle, java.awt.Color bgcolor)`	Returns a new AWT Image rotated with the given angle (in radians)
`Pixel[]`	`row(int y)`
`Pixel[][]`	`rows()`	Returns an array of rows, where each row is itself an array of pixels in that row.
`protected java.awt.image.BufferedImage`	`scale(int targetWidth, int targetHeight, Scale scale)`
`java.io.ByteArrayInputStream`	`stream(ImageWriter writer)`	Deprecated. pointless method that simply wraps bytes()
`int`	`subpixel(double x, double y)`	Uses linear interpolation to get a sub-pixel.
`ImmutableImage`	`toImmutableImage()`
`java.awt.image.BufferedImage`	`toNewBufferedImage(int type)`	Returns a new AWT BufferedImage from this image.
`Pixel`	`topLeftPixel()`	Programatically returns the origin point of top left.
`Pixel`	`topRightPixel()`
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - width
```
public final int width
```
  - height
```
public final int height
```
- Constructor Detail
  - AwtImage
```
public AwtImage(java.awt.image.BufferedImage awt)
```
- Method Detail
  - toImmutableImage
```
public ImmutableImage toImmutableImage()
```
  - awt
```
public java.awt.image.BufferedImage awt()
```
    Returns the [BufferedImage] that this Image is wrapping.
  - center
```
public java.awt.Point center()
```
    The centre coordinates for the image.
  - centreX
```
public int centreX()
```
  - centreY
```
public int centreY()
```
  - radius
```
public int radius()
```
    The radius of the image defined as the centre to the corners.
  - dimensions
```
public Dimension dimensions()
```
  - ratio
```
public double ratio()
```
    Returns:
    
    Returns the aspect ratio for this image.
  - getType
```
public int getType()
```
    Returns the AWT type of this image.
  - colors
```
public RGBColor[] colors()
```
    Returns the colors of this image represented as an array of RGBColor.
  - pixels
```
public Pixel[] pixels()
```
    Returns the pixels of this image represented as an array of Pixels.
  - iterator
```
public java.util.Iterator<Pixel> iterator()
```
    Returns the pixels of the image as an iterator.
    The iterator is the most efficient way to lazily iterator over the pixels as the pixels will only be fetched from the raster as needed.
    
    Returns:
    
    the iterator
  - pixel
```
public Pixel pixel(int x,
                   int y)
```
    Returns the pixel at the given coordinates.
    
    Parameters:
    
    x - the x coordinate of the pixel to grab
    
    y - the y coordinate of the pixel to grab
    
    Returns:
    
    the Pixel at the location
  - pixel
```
public Pixel pixel(java.awt.Point p)
```
    Returns the pixel at the given coordinate.
    
    Parameters:
    
    p - the pixel as an integer tuple
    
    Returns:
    
    the pixel
  - points
```
public java.awt.Point[] points()
```
    Returns an array of every point in the image, useful if you want to be able to iterate over all the coordinates.
    If you want the actual pixel values of every point then use pixels().
  - count
```
public int count()
```
    Returns the number of pixels in the image.
    
    Returns:
    
    the number of pixels
  - forEach
```
public void forEach(java.util.function.Consumer<Pixel> fn)
```
    Executes the given side effecting function on each pixel.
    
    Parameters:
    
    fn - a function that accepts a pixel
  - row
```
public Pixel[] row(int y)
```
    Returns:
    
    the pixels in the row identified by the y coordinate. 0 indexed.
  - rows
```
public Pixel[][] rows()
```
    Returns an array of rows, where each row is itself an array of pixels in that row.
  - col
```
public Pixel[] col(int x)
```
    Returns:
    
    the pixels for the column identified by the x co-ordinate. 0 indexed.
  - contains
```
public boolean contains(java.awt.Color color)
```
    Returns true if a pixel with the given color exists
    
    Parameters:
    
    color - the pixel colour to look for.
    
    Returns:
    
    true if there exists at least one pixel that has the given pixels color
  - exists
```
public boolean exists(java.util.function.Predicate<Pixel> p)
```
    Returns true if the predicate is true for at least one pixel on the image.
    
    Parameters:
    
    p - a predicate
    
    Returns:
    
    true if p holds for at least one pixel
  - color
```
public RGBColor color(int x,
                      int y)
```
    Returns the color at the given coordinates.
    
    Returns:
    
    the RGBColor value at the coords
  - argb
```
public int[] argb(int x,
                  int y)
```
    Returns the ARGB components for the pixel at the given coordinates
    
    Parameters:
    
    x - the x coordinate of the pixel component to grab
    
    y - the y coordinate of the pixel component to grab
    
    Returns:
    
    an array containing ARGB components in that order.
  - argb
```
public int[][] argb()
```
    Returns the ARGB components for all pixels in this image
    
    Returns:
    
    an array containing an array for each ARGB components in that order.
  - argbints
```
public int[] argbints()
```
    Returns the ARGB components for all pixels in this image as packed ints.
    
    Returns:
    
    an array containing the packed ARGB int for each pixel.
  - rgb
```
public int[] rgb(int x,
                 int y)
```
  - rgb
```
public int[][] rgb()
```
  - pixels
```
public Pixel[] pixels(int x,
                      int y,
                      int w,
                      int h)
```
    Returns a rectangular region within the given boundaries as a single dimensional array of Pixels.
    Eg, pixels(10, 10, 30, 20) would result in an array of size 600 with the first row of the region in indexes 0,..,29, second row 30,..,59 etc.
    
    Parameters:
    
    x - the start x coordinate
    
    y - the start y coordinate
    
    w - the width of the region
    
    h - the height of the region
    
    Returns:
    
    an Array of pixels for the region
  - patch
```
public Pixel[] patch(int x,
                     int y,
                     int patchWidth,
                     int patchHeight)
```
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - subpixel
```
public int subpixel(double x,
                    double y)
```
    Uses linear interpolation to get a sub-pixel.
    Legal values for `x` and `y` are in [0, width) and [0, height), respectively.
  - patches
```
public Pixel[][] patches(int patchWidth,
                         int patchHeight)
```
    Returns all the patches of a given size in the image, assuming pixel alignment (no subpixel extraction).
    The patches are returned as an array of of pixel matrices arrays.
  - offset
```
public int offset(int x,
                  int y)
```
  - colours
```
public java.util.Set<RGBColor> colours()
```
    Returns a set of the distinct colours used in this image.
    
    Returns:
    
    the set of distinct Colors
  - count
```
public long count(java.awt.Color color)
```
    Counts the number of pixels with the given colour.
    
    Parameters:
    
    color - the colour to detect.
    
    Returns:
    
    the number of pixels that matched the colour of the given pixel
  - count
```
public long count(java.util.function.Predicate<Pixel> p)
```
    Counts the number of pixels that are true for the given predicate
    
    Parameters:
    
    p - a predicate
    
    Returns:
    
    the number of pixels that evaluated true
  - toNewBufferedImage
```
public java.awt.image.BufferedImage toNewBufferedImage(int type)
```
    Returns a new AWT BufferedImage from this image.
    
    Parameters:
    
    type - the type of buffered image to create, if not specified then defaults to the current image type
    
    Returns:
    
    a new, non-shared, BufferedImage with the same data as this Image.
  - empty
```
public AwtImage empty()
```
    Returns a new AWTImage with the same dimensions and same AWT type. The data is uninitialized.
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object other)
```
    Overrides:
    
    equals in class java.lang.Object
  - scale
```
protected java.awt.image.BufferedImage scale(int targetWidth,
                                             int targetHeight,
                                             Scale scale)
```
  - fastScaleScrimage
```
protected java.awt.image.BufferedImage fastScaleScrimage(int targetWidth,
                                                         int targetHeight)
```
  - fastScaleAwt
```
protected java.awt.image.BufferedImage fastScaleAwt(int targetWidth,
                                                    int targetHeight)
```
    Returns a new AWT BufferedImage scaled using nearest-neighbour.
  - rotateByRadians
```
protected java.awt.image.BufferedImage rotateByRadians(Radians angle,
                                                       java.awt.Color bgcolor)
```
    Returns a new AWT Image rotated with the given angle (in radians)
  - forAll
```
public boolean forAll(java.util.function.Predicate<Pixel> predicate)
```
    Returns true if the given predicate holds for all pixels in the image.
  - topLeftPixel
```
public Pixel topLeftPixel()
```
    Programatically returns the origin point of top left.
  - bottomLeftPixel
```
public Pixel bottomLeftPixel()
```
  - topRightPixel
```
public Pixel topRightPixel()
```
  - bottomRightPixel
```
public Pixel bottomRightPixel()
```
  - hasAlpha
```
public boolean hasAlpha()
```
    Returns true if this image supports transparency/alpha in its underlying data model.
  - hasTransparency
```
@Deprecated
public boolean hasTransparency()
```
    Deprecated.
    
    Returns true if this image supports transparency/alpha in its underlying data model.
  - average
```
public RGBColor average()
```
    Returns the average colour of all pixels in this image
  - isFilled
```
public boolean isFilled(java.awt.Color color)
```
    Returns true if all the pixels on this image are a single color.
    
    Parameters:
    
    color - the color to test pixels against
  - output
```
public java.nio.file.Path output(ImageWriter writer,
                                 java.lang.String path)
                          throws java.io.IOException
```
    Throws:
    
    java.io.IOException
  - output
```
public java.io.File output(ImageWriter writer,
                           java.io.File file)
                    throws java.io.IOException
```
    Throws:
    
    java.io.IOException
  - output
```
public java.nio.file.Path output(ImageWriter writer,
                                 java.nio.file.Path path)
                          throws java.io.IOException
```
    Throws:
    
    java.io.IOException
  - bytes
```
public byte[] bytes(ImageWriter writer)
             throws java.io.IOException
```
    Throws:
    
    java.io.IOException
  - forWriter
```
public WriteContext forWriter(ImageWriter writer)
```
  - stream
```
@Deprecated
public java.io.ByteArrayInputStream stream(ImageWriter writer)
                                    throws java.io.IOException
```
    Deprecated.
    pointless method that simply wraps bytes()
    
    Returns a byte array stream consisting of the pixels of this image written out using the supplied writer.
    
    Throws:
    
    java.io.IOException
  - clone
```
public AwtImage clone(int imageType)
```
    Returns a copy of this image with the backing image type set to the given value.

Class AwtImage

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

width

height

Constructor Detail

AwtImage

Method Detail

toImmutableImage

awt

center

centreX

centreY

radius

dimensions

ratio

getType

colors

pixels

iterator

pixel

pixel

points

count

forEach

row

rows

col

contains

exists

color

argb

argb

argbints

rgb

rgb

pixels

patch

toString

subpixel

patches

offset

colours

count

count

toNewBufferedImage

empty

hashCode

equals

scale

fastScaleScrimage

fastScaleAwt

rotateByRadians

forAll

topLeftPixel

bottomLeftPixel

topRightPixel

bottomRightPixel

hasAlpha

hasTransparency

average

isFilled

output

output

output

bytes

forWriter

stream

clone