ImageData (PlantUML 1.2021.0 API)

All Known Implementing Classes:

ImageDataAbstract, ImageDataComplex, ImageDataSimple
```
public interface ImageData
```
Information about a generated image for a diagram. For some diagrams, there are some position information about elements from the diagram. In that case, the method containsCMapData() returns true and you can retrieve those information using getCMapData() method.

Author:

Arnaud Roques

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`containsCMapData()`	Indicates if the image has some position information.
`java.lang.String`	`getCMapData(java.lang.String nameId)`	Return position information as a CMap formated string.
`int`	`getHeight()`	Height in pixel of the image.
`int`	`getStatus()`
`java.lang.String`	`getWarningOrError()`
`int`	`getWidth()`	Width in pixel of the image.

- Method Detail
  - getWidth
```
int getWidth()
```
    Width in pixel of the image.
    
    Returns:
  - getHeight
```
int getHeight()
```
    Height in pixel of the image.
    
    Returns:
  - containsCMapData
```
boolean containsCMapData()
```
    Indicates if the image has some position information.
    
    Returns:
    
    true if the image has position information.
  - getCMapData
```
java.lang.String getCMapData(java.lang.String nameId)
```
    Return position information as a CMap formated string. For example, if you call this method with nameId set to "foo_map", you will get something like: <map id="foo_map" name="foo_map"> <area shape="rect" id="..." href="..." title="..." alt="" coords="64,68,93,148"/> </map>
    Parameters:
    
    nameId - thie id to be used in the cmap data string.
    
    Returns:
  - getWarningOrError
```
java.lang.String getWarningOrError()
```
  - getStatus
```
int getStatus()
```