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Jala 1.3 | ||||||||
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Object | +--jala.ImageFilter
This class provides several image manipulating
methods. Most of this filter library is based on filters created
by Janne Kipinä for JAlbum. For more information have a look
at http://www.ratol.fi/~jakipina/java/
Defined in ImageFilter.js
Constructor Summary | |
jala.ImageFilter
(<Object> img)
Constructs a new ImageFilter object |
Method Summary | |
void
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gaussianBlur(<Number> radius, <Number> amount)
Performs a gaussian blur operation on the image |
byte[]
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getBytes()
Returns the wrapped image as byte array, to use eg. |
helma.image.ImageWrapper
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getImage()
Returns the image that has been worked on |
void
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sharpen(<Number> amount)
Sharpens the image using a plain sharpening kernel. |
void
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unsharpMask(<Number> radius, <Number> amount)
Performs an unsharp mask operation on the image |
Constructor Detail |
jala.ImageFilter(<Object> img)
img
- Either Method Detail |
void gaussianBlur(<Number> radius, <Number> amount)
radius
- The radius
amount
- The amount
byte[] getBytes()
helma.image.ImageWrapper getImage()
void sharpen(<Number> amount)
amount
- The amount of sharpening to apply
void unsharpMask(<Number> radius, <Number> amount)
radius
- The radius
amount
- The amount
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Jala 1.3 | ||||||||
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