PngImageOptions (Pdftools SDK)

java.lang.Object
- com.pdftools.internal.NativeBase
- - com.pdftools.internal.NativeObject
  - - com.pdftools.pdf2image.ImageOptions
    - - com.pdftools.pdf2image.PngImageOptions

```
public class PngImageOptions
extends ImageOptions
```
The settings for PNG output images
For the output file name, it is recommended to use the file extension ".png".

Constructor Summary

Constructors
Constructor Description

PngImageOptions()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`BackgroundType`	`getBackground()`	Combine a background with the image (Getter)
`PngColorSpace`	`getColorSpace()`	The color space of the output image (Getter)
`void`	`setBackground(BackgroundType value)`	Combine a background with the image (Setter)
`void`	`setColorSpace(PngColorSpace value)`	The color space of the output image (Setter)

Methods inherited from class com.pdftools.internal.NativeObject
equals, hashCode

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

- Constructor Detail
  - PngImageOptions
```
public PngImageOptions()
```
- Method Detail
  - getBackground
```
public BackgroundType getBackground()
```
    Combine a background with the image (Getter)
    
    This property allows a choice of which background to combine with the image.
    
    Default: BackgroundType.WHITE
  - setBackground
```
public void setBackground(BackgroundType value)
```
    Combine a background with the image (Setter)
    
    This property allows a choice of which background to combine with the image.
    
    Default: BackgroundType.WHITE
    
    Throws:
    
    java.lang.IllegalArgumentException - if value is null
  - getColorSpace
```
public PngColorSpace getColorSpace()
```
    The color space of the output image (Getter)
    
    Get or set the color space.
    
    Default: PngColorSpace.RGB
  - setColorSpace
```
public void setColorSpace(PngColorSpace value)
```
    The color space of the output image (Setter)
    
    Get or set the color space.
    
    Default: PngColorSpace.RGB
    
    Throws:
    
    java.lang.IllegalArgumentException - if value is null