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java.lang.Objectrebuild.graphics.ImageEncoder
rebuild.graphics.JPEGEncoder
public class JPEGEncoder
A JPEG encoder.
Field Summary |
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Fields inherited from class rebuild.graphics.ImageEncoder |
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compressionLevel, dataBytes, encodeAlpha, height, image, scaleX, scaleY, width, xOffset, yOffset |
Constructor Summary | |
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JPEGEncoder()
Class constructor |
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JPEGEncoder(Bitmap image)
Class constructor specifying Bitmap to encode, with no alpha channel encoding. |
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JPEGEncoder(Bitmap image,
int compression)
Class constructor specifying Bitmap to encode, with no alpha channel encoding. |
Method Summary | |
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java.lang.String |
getMime()
Get the MIME type of the image encoder. |
protected byte[] |
inEncode(boolean encodeAlpha)
Creates an array of bytes that is the JPEG equivalent of the current image, specifying whether to encode alpha or not. |
void |
setCompressionLevel(int level)
Set the compression level to use |
Methods inherited from class rebuild.graphics.ImageEncoder |
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encode, encode, getARGBByte, getARGBInt, getCompressionLevel, getEncodeAlpha, getIndex, getIndex, setEncodeAlpha, setImage |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public JPEGEncoder()
public JPEGEncoder(Bitmap image)
Bitmap
to encode, with no alpha channel encoding.
image
- A Java Image object which uses the DirectColorModel.public JPEGEncoder(Bitmap image, int compression)
Bitmap
to encode, with no alpha channel encoding.
image
- A Java Image object which uses the DirectColorModel.compression
- The compression level to use, the range is 0 - 100.Method Detail |
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public java.lang.String getMime()
getMime
in class ImageEncoder
public void setCompressionLevel(int level)
setCompressionLevel
in class ImageEncoder
level
- 0 through 100protected byte[] inEncode(boolean encodeAlpha) throws java.io.IOException
inEncode
in class ImageEncoder
encodeAlpha
- Ignored, JPEG's don't have an alpha channel.
java.io.IOException
- If an error occurs.
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