ThumbnailDevice - Aspose.PDF for Java - API Reference

Packages

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java.lang.Object
- com.aspose.pdf.devices.Device
- - com.aspose.pdf.devices.PageDevice
  - - com.aspose.pdf.devices.ImageDevice
    - - com.aspose.pdf.devices.ThumbnailDevice

```
public final class ThumbnailDevice
extends ImageDevice
```
Represents image device that save pdf document pages into Thumbnail image.

Constructor Summary

Constructors
Constructor and Description
`ThumbnailDevice()` Initializes a new instance of the `ThumbnailDevice` class with default size of thumbnail image (200x200 pixels).
`ThumbnailDevice(int width, int height)` Initializes a new instance of the `ThumbnailDevice` class.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`processInternal(Page page, OutputStream output)` Converts the page into thumbnail image png and saves it in the output stream.
`void`	`processInternal(Page page, com.aspose.ms.System.IO.Stream output)` Performs some operation on the given page, e.g. converts page into graphic image.

Methods inherited from class com.aspose.pdf.devices.ImageDevice
getCoordinateType, getCropRectangle, getFormPresentationMode, getHeight, getRenderingOptions, getResolution, getWidth, isShadingPerformanceHigh, setCoordinateType, setCropRectangle, setFormPresentationMode, setRenderingOptions, setShadingPerformanceHigh

Methods inherited from class com.aspose.pdf.devices.PageDevice
process, process, process

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

- Constructor Detail
  - ThumbnailDevice
```
public ThumbnailDevice()
```
    Initializes a new instance of the ThumbnailDevice class with default size of thumbnail image (200x200 pixels).
  - ThumbnailDevice
```
public ThumbnailDevice(int width,
                       int height)
```
    Initializes a new instance of the ThumbnailDevice class.
    
    Parameters:
    
    width - Thumbnail image output width.
    
    height - Thumbnail image output height.
- Method Detail
  - processInternal
```
public void processInternal(Page page,
                            OutputStream output)
```
    Converts the page into thumbnail image png and saves it in the output stream.
    
    Parameters:
    
    page - The page to convert.
    
    output - Output stream with png image.
  - processInternal
```
public void processInternal(Page page,
                            com.aspose.ms.System.IO.Stream output)
```
    Description copied from class: PageDevice
    
    Performs some operation on the given page, e.g. converts page into graphic image.
    
    Specified by:
    
    processInternal in class PageDevice
    
    Parameters:
    
    page - The page to process.
    
    output - This stream contains the results of processing.