Package org.jfree.chart.encoders
Class ImageEncoderFactory
- java.lang.Object
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- org.jfree.chart.encoders.ImageEncoderFactory
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public class ImageEncoderFactory extends Object
Factory class for returningImageEncoder
s for differentImageFormat
s.
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Constructor Summary
Constructors Constructor Description ImageEncoderFactory()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static ImageEncoder
newInstance(String format)
Used to retrieve an ImageEncoder for a specific image format.static ImageEncoder
newInstance(String format, boolean encodingAlpha)
Used to retrieve an ImageEncoder for a specific image format.static ImageEncoder
newInstance(String format, float quality)
Used to retrieve an ImageEncoder for a specific image format.static ImageEncoder
newInstance(String format, float quality, boolean encodingAlpha)
Used to retrieve an ImageEncoder for a specific image format.static void
setImageEncoder(String format, String imageEncoderClassName)
Used to set additional encoders or replace default ones.
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Method Detail
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setImageEncoder
public static void setImageEncoder(String format, String imageEncoderClassName)
Used to set additional encoders or replace default ones.- Parameters:
format
- The image format name.imageEncoderClassName
- The name of the ImageEncoder class.
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newInstance
public static ImageEncoder newInstance(String format)
Used to retrieve an ImageEncoder for a specific image format.- Parameters:
format
- The image format required.- Returns:
- The ImageEncoder or
null
if none available.
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newInstance
public static ImageEncoder newInstance(String format, float quality)
Used to retrieve an ImageEncoder for a specific image format.- Parameters:
format
- The image format required.quality
- The quality to be set before returning.- Returns:
- The ImageEncoder or
null
if none available.
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newInstance
public static ImageEncoder newInstance(String format, boolean encodingAlpha)
Used to retrieve an ImageEncoder for a specific image format.- Parameters:
format
- The image format required.encodingAlpha
- Sets whether alpha transparency should be encoded.- Returns:
- The ImageEncoder or
null
if none available.
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newInstance
public static ImageEncoder newInstance(String format, float quality, boolean encodingAlpha)
Used to retrieve an ImageEncoder for a specific image format.- Parameters:
format
- The image format required.quality
- The quality to be set before returning.encodingAlpha
- Sets whether alpha transparency should be encoded.- Returns:
- The ImageEncoder or
null
if none available.
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