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java.lang.Objectar.com.hjg.pngj.chunks.PngChunk
ar.com.hjg.pngj.chunks.PngChunkSingle
ar.com.hjg.pngj.chunks.PngChunkTRNS
public class PngChunkTRNS
Nested Class Summary |
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Nested classes/interfaces inherited from class ar.com.hjg.pngj.chunks.PngChunk |
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PngChunk.ChunkOrderingConstraint |
Field Summary | |
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static String |
ID
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Fields inherited from class ar.com.hjg.pngj.chunks.PngChunk |
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crit, id, pub, safe |
Constructor Summary | |
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PngChunkTRNS(ImageInfo info)
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Method Summary | |
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void |
cloneDataFromRead(PngChunk other)
Makes a copy of the chunk. |
ChunkRaw |
createRawChunk()
Creates the physical chunk. |
int |
getGray()
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PngChunk.ChunkOrderingConstraint |
getOrderingConstraint()
see PngChunk.ChunkOrderingConstraint |
int[] |
getPalletteAlpha()
WARNING: non deep copy |
int[] |
getRGB()
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void |
parseFromRaw(ChunkRaw c)
Parses raw chunk and fill inside data. |
void |
setGray(int g)
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void |
setIndexEntryAsTransparent(int palAlphaIndex)
to use when only one pallete index is set as totally transparent |
void |
setPalletteAlpha(int[] palAlpha)
WARNING: non deep copy |
void |
setRGB(int r,
int g,
int b)
Set rgb values |
Methods inherited from class ar.com.hjg.pngj.chunks.PngChunkSingle |
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allowsMultiple, equals, hashCode |
Methods inherited from class ar.com.hjg.pngj.chunks.PngChunk |
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cloneChunk, factory, factoryFromId, factoryRegister, getChunkGroup, hasPriority, isKnown, setChunkGroup, setPriority, toString |
Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final String ID
Constructor Detail |
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public PngChunkTRNS(ImageInfo info)
Method Detail |
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public void cloneDataFromRead(PngChunk other)
PngChunk
This is used when copying chunks from a reader to a writer
It should normally be a deep copy, and after the cloning this.equals(other) should return true
cloneDataFromRead
in class PngChunk
public ChunkRaw createRawChunk()
PngChunk
createRawChunk
in class PngChunk
public int getGray()
public PngChunk.ChunkOrderingConstraint getOrderingConstraint()
PngChunk
PngChunk.ChunkOrderingConstraint
getOrderingConstraint
in class PngChunk
public int[] getPalletteAlpha()
public int[] getRGB()
public void parseFromRaw(ChunkRaw c)
PngChunk
parseFromRaw
in class PngChunk
public void setGray(int g)
public void setIndexEntryAsTransparent(int palAlphaIndex)
public void setPalletteAlpha(int[] palAlpha)
public void setRGB(int r, int g, int b)
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