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## com.mxgraph.canvas
Class mxImageCanvas

    java.lang.Object
      com.mxgraph.canvas.mxImageCanvas

All Implemented Interfaces:
  mxICanvas

    public class mxImageCanvas

extends Object
implements mxICanvas

An implementation of a canvas that uses Graphics2D for painting. To use an image canvas for an existing graphics canvas and create an image the following code is used: `BufferedImage image = mxCellRenderer.createBufferedImage(graph, cells, 1, Color.white, true, null, canvas);`

Field Summary
`protected mxGraphics2DCanvas` | `canvas`
`protected BufferedImage` | `image`
`protected Graphics2D` | `previousGraphics`

Constructor Summary
`mxImageCanvas(mxGraphics2DCanvas canvas, int width, int height, Color background, boolean antiAlias)`

Method Summary
`BufferedImage` | `destroy()`
`Object` | `drawCell(mxCellState state)` Draws the given cell.
`Object` | `drawLabel(String label, mxCellState state, boolean html)` Draws the given label.
`mxGraphics2DCanvas` | `getGraphicsCanvas()`
`BufferedImage` | `getImage()`
`double` | `getScale()` Returns the scale.
`Point` | `getTranslate()` Returns the current translation.
`void` | `setScale(double scale)` Sets the scale for the following drawing requests.
`void` | `setTranslate(int dx, int dy)` Sets the translation for the following drawing requests.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### canvas

    protected mxGraphics2DCanvas canvas

### previousGraphics

    protected Graphics2D previousGraphics

### image

    protected BufferedImage image

Constructor Detail

### mxImageCanvas

    public mxImageCanvas(mxGraphics2DCanvas canvas,
                         int width,
                         int height,
                         Color background,
                         boolean antiAlias)

Method Detail

### getGraphicsCanvas

    public mxGraphics2DCanvas getGraphicsCanvas()

### getImage

    public BufferedImage getImage()

### drawCell

    public Object drawCell(mxCellState state)

  Description copied from interface: `mxICanvas`
  Draws the given cell.

  Specified by:
    `drawCell` in interface `mxICanvas`
  Parameters:
    `state` - State of the cell to be painted.
  Returns:
    Object that represents the cell.

### drawLabel

    public Object drawLabel(String label,
                            mxCellState state,
                            boolean html)

  Description copied from interface: `mxICanvas`
  Draws the given label.

  Specified by:
    `drawLabel` in interface `mxICanvas`
  Parameters:
    `label` - String that represents the label.
    `state` - State of the cell whose label is to be painted.
    `html` - Specifies if the label contains HTML markup.
  Returns:
    Object that represents the label.

### getScale

    public double getScale()

  Description copied from interface: `mxICanvas`
  Returns the scale.

  Specified by:
    `getScale` in interface `mxICanvas`

### getTranslate

    public Point getTranslate()

  Description copied from interface: `mxICanvas`
  Returns the current translation.

  Specified by:
    `getTranslate` in interface `mxICanvas`
  Returns:
    Returns the current translation.

### setScale

    public void setScale(double scale)

  Description copied from interface: `mxICanvas`
  Sets the scale for the following drawing requests.

  Specified by:
    `setScale` in interface `mxICanvas`

### setTranslate

    public void setTranslate(int dx,
                             int dy)

  Description copied from interface: `mxICanvas`
  Sets the translation for the following drawing requests.

  Specified by:
    `setTranslate` in interface `mxICanvas`

### destroy

    public BufferedImage destroy()

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Copyright (c) 2010 Gaudenz Alder. All rights reserved.