org.jfree.chart.encoders
Class ImageEncoderFactory
java.lang.Object
org.jfree.chart.encoders.ImageEncoderFactory
static ImageEncoder | newInstance(String format) - Used to retrieve an ImageEncoder for a specific image format.
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static ImageEncoder | newInstance(String format, boolean encodingAlpha) - Used to retrieve an ImageEncoder for a specific image format.
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static ImageEncoder | newInstance(String format, float quality) - Used to retrieve an ImageEncoder for a specific image format.
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static ImageEncoder | newInstance(String format, float quality, boolean encodingAlpha) - Used to retrieve an ImageEncoder for a specific image format.
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static void | setImageEncoder(String format, String imageEncoderClassName) - Used to set additional encoders or replace default ones.
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newInstance
public static ImageEncoder newInstance(String format)
Used to retrieve an ImageEncoder for a specific image format.
format
- The image format required.
- The ImageEncoder or
null
if none available.
newInstance
public static ImageEncoder newInstance(String format,
boolean encodingAlpha)
Used to retrieve an ImageEncoder for a specific image format.
format
- The image format required.encodingAlpha
- Sets whether alpha transparency should be encoded.
- The ImageEncoder or
null
if none available.
newInstance
public static ImageEncoder newInstance(String format,
float quality)
Used to retrieve an ImageEncoder for a specific image format.
format
- The image format required.quality
- The quality to be set before returning.
- The ImageEncoder or
null
if none available.
newInstance
public static ImageEncoder newInstance(String format,
float quality,
boolean encodingAlpha)
Used to retrieve an ImageEncoder for a specific image format.
format
- The image format required.quality
- The quality to be set before returning.encodingAlpha
- Sets whether alpha transparency should be encoded.
- The ImageEncoder or
null
if none available.
setImageEncoder
public static void setImageEncoder(String format,
String imageEncoderClassName)
Used to set additional encoders or replace default ones.
format
- The image format name.imageEncoderClassName
- The name of the ImageEncoder class.