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< h2 title = "Class mxPngEncodeParam.Palette" class = "title" > Class mxPngEncodeParam.Palette< / h2 >
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extends < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html" title = "class in com.mxgraph.util.png" > mxPngEncodeParam< / a > < / pre >
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< code > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Gray.html" title = "class in com.mxgraph.util.png" > mxPngEncodeParam.Gray< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html" title = "class in com.mxgraph.util.png" > mxPngEncodeParam.Palette< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.RGB.html" title = "class in com.mxgraph.util.png" > mxPngEncodeParam.RGB< / a > < / code > < / li >
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< code > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#bitDepth" > bitDepth< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#bitDepthSet" > bitDepthSet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#INTENT_ABSOLUTE" > INTENT_ABSOLUTE< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#INTENT_PERCEPTUAL" > INTENT_PERCEPTUAL< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#INTENT_RELATIVE" > INTENT_RELATIVE< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#INTENT_SATURATION" > INTENT_SATURATION< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#PNG_FILTER_AVERAGE" > PNG_FILTER_AVERAGE< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#PNG_FILTER_NONE" > PNG_FILTER_NONE< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#PNG_FILTER_PAETH" > PNG_FILTER_PAETH< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#PNG_FILTER_SUB" > PNG_FILTER_SUB< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#PNG_FILTER_UP" > PNG_FILTER_UP< / a > < / code > < / li >
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< td class = "colOne" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#mxPngEncodeParam.Palette()" > mxPngEncodeParam.Palette< / a > < / strong > ()< / code >
< div class = "block" > Constructs an instance of < code > PNGEncodeParam.Palette< / code > .< / div >
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< / tr >
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< td class = "colFirst" > < code > int< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#getBackgroundPaletteIndex()" > getBackgroundPaletteIndex< / a > < / strong > ()< / code >
< div class = "block" > Returns the palette index of the suggested background color.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > int[]< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#getPalette()" > getPalette< / a > < / strong > ()< / code >
< div class = "block" > Returns the current RGB palette.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > byte[]< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#getPaletteTransparency()" > getPaletteTransparency< / a > < / strong > ()< / code >
< div class = "block" > Returns the alpha values associated with each palette entry.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > boolean< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#isBackgroundSet()" > isBackgroundSet< / a > < / strong > ()< / code >
< div class = "block" > Returns true if a 'bKGD' chunk will be output.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > boolean< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#isPaletteSet()" > isPaletteSet< / a > < / strong > ()< / code >
< div class = "block" > Returns true if a 'PLTE' chunk will be output.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > void< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#setBackgroundPaletteIndex(int)" > setBackgroundPaletteIndex< / a > < / strong > (int index)< / code >
< div class = "block" > Sets the palette index of the suggested background color.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > void< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#setBitDepth(int)" > setBitDepth< / a > < / strong > (int bitDepth)< / code >
< div class = "block" > Sets the desired bit depth for a palette image.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > void< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#setPalette(int[])" > setPalette< / a > < / strong > (int[] rgb)< / code >
< div class = "block" > Sets the RGB palette of the image to be encoded.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > void< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#setPaletteTransparency(byte[])" > setPaletteTransparency< / a > < / strong > (byte[] alpha)< / code >
< div class = "block" > Sets the alpha values associated with each palette entry.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < code > void< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#unsetBackground()" > unsetBackground< / a > < / strong > ()< / code >
< div class = "block" > Suppresses the 'bKGD' chunk from being output.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < code > void< / code > < / td >
< td class = "colLast" > < code > < strong > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.Palette.html#unsetPalette()" > unsetPalette< / a > < / strong > ()< / code >
< div class = "block" > Suppresses the 'PLTE' chunk from being output.< / div >
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< code > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#addPrivateChunk(java.lang.String, byte[])" > addPrivateChunk< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#filterRow(byte[], byte[], byte[][], int, int)" > filterRow< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getBitDepth()" > getBitDepth< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getChromaticity()" > getChromaticity< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getCompressedText()" > getCompressedText< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getDefaultEncodeParam(java.awt.image.RenderedImage)" > getDefaultEncodeParam< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getGamma()" > getGamma< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getICCProfileData()" > getICCProfileData< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getInterlacing()" > getInterlacing< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getModificationTime()" > getModificationTime< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getNumPrivateChunks()" > getNumPrivateChunks< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getPaletteHistogram()" > getPaletteHistogram< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getPhysicalDimension()" > getPhysicalDimension< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getPrivateChunkData(int)" > getPrivateChunkData< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getPrivateChunkType(int)" > getPrivateChunkType< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getSignificantBits()" > getSignificantBits< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getSRGBIntent()" > getSRGBIntent< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#getText()" > getText< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isChromaticitySet()" > isChromaticitySet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isCompressedTextSet()" > isCompressedTextSet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isGammaSet()" > isGammaSet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isICCProfileDataSet()" > isICCProfileDataSet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isModificationTimeSet()" > isModificationTimeSet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isPaletteHistogramSet()" > isPaletteHistogramSet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isPhysicalDimensionSet()" > isPhysicalDimensionSet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isSignificantBitsSet()" > isSignificantBitsSet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isSRGBIntentSet()" > isSRGBIntentSet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isSuggestedPaletteSet()" > isSuggestedPaletteSet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isTextSet()" > isTextSet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isTransparencySet()" > isTransparencySet< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#paethPredictor(int, int, int)" > paethPredictor< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#removeAllPrivateChunks()" > removeAllPrivateChunks< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#removeUnsafeToCopyPrivateChunks()" > removeUnsafeToCopyPrivateChunks< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#setChromaticity(float[])" > setChromaticity< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#setChromaticity(float, float, float, float, float, float, float, float)" > setChromaticity< / a > , < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#setCompressedText(java.lang.String[])" > setCompressedText< / a > , < a href = "../../../../com/mxgrap
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< h4 > mxPngEncodeParam.Palette< / h4 >
< pre > public mxPngEncodeParam.Palette()< / pre >
< div class = "block" > Constructs an instance of < code > PNGEncodeParam.Palette< / code > .< / div >
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< h3 > Method Detail< / h3 >
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< h4 > unsetBackground< / h4 >
< pre > public void unsetBackground()< / pre >
< div class = "block" > Suppresses the 'bKGD' chunk from being output.< / div >
< dl >
< dt > < strong > Overrides:< / strong > < / dt >
< dd > < code > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#unsetBackground()" > unsetBackground< / a > < / code > in class < code > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html" title = "class in com.mxgraph.util.png" > mxPngEncodeParam< / a > < / code > < / dd >
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< h4 > isBackgroundSet< / h4 >
< pre > public boolean isBackgroundSet()< / pre >
< div class = "block" > Returns true if a 'bKGD' chunk will be output.< / div >
< dl >
< dt > < strong > Overrides:< / strong > < / dt >
< dd > < code > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#isBackgroundSet()" > isBackgroundSet< / a > < / code > in class < code > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html" title = "class in com.mxgraph.util.png" > mxPngEncodeParam< / a > < / code > < / dd >
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< a name = "setBitDepth(int)" >
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< h4 > setBitDepth< / h4 >
< pre > public void setBitDepth(int bitDepth)< / pre >
< div class = "block" > Sets the desired bit depth for a palette image. The bit
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depth must be one of 1, 2, 4, or 8, or else an
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< code > IllegalArgumentException< / code > will be thrown.< / div >
< dl >
< dt > < strong > Specified by:< / strong > < / dt >
< dd > < code > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html#setBitDepth(int)" > setBitDepth< / a > < / code > in class < code > < a href = "../../../../com/mxgraph/util/png/mxPngEncodeParam.html" title = "class in com.mxgraph.util.png" > mxPngEncodeParam< / a > < / code > < / dd >
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< a name = "setPalette(int[])" >
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< h4 > setPalette< / h4 >
< pre > public void setPalette(int[] rgb)< / pre >
< div class = "block" > Sets the RGB palette of the image to be encoded.
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The < code > rgb< / code > parameter contains alternating
R, G, B values for each color index used in the image.
The number of elements must be a multiple of 3 between
3 and 3*256.
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< p > The 'PLTE' chunk will encode this information.< / div >
< dl > < dt > < span class = "strong" > Parameters:< / span > < / dt > < dd > < code > rgb< / code > - An array of < code > int< / code > s.< / dd > < / dl >
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< h4 > getPalette< / h4 >
< pre > public int[] getPalette()< / pre >
< div class = "block" > Returns the current RGB palette.
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< p > If the palette has not previously been set, or has been
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unset, an < code > IllegalStateException< / code > will be thrown.< / div >
< dl > < dt > < span class = "strong" > Returns:< / span > < / dt > < dd > An array of < code > int< / code > s.< / dd >
< dt > < span class = "strong" > Throws:< / span > < / dt >
< dd > < code > < a href = "http://download.oracle.com/javase/1.5.0/docs/api/java/lang/IllegalStateException.html?is-external=true" title = "class or interface in java.lang" > IllegalStateException< / a > < / code > - if the palette is not set.< / dd > < / dl >
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< h4 > unsetPalette< / h4 >
< pre > public void unsetPalette()< / pre >
< div class = "block" > Suppresses the 'PLTE' chunk from being output.< / div >
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< a name = "isPaletteSet()" >
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< ul class = "blockList" >
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< h4 > isPaletteSet< / h4 >
< pre > public boolean isPaletteSet()< / pre >
< div class = "block" > Returns true if a 'PLTE' chunk will be output.< / div >
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< a name = "setBackgroundPaletteIndex(int)" >
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< h4 > setBackgroundPaletteIndex< / h4 >
< pre > public void setBackgroundPaletteIndex(int index)< / pre >
< div class = "block" > Sets the palette index of the suggested background color.
< p > The 'bKGD' chunk will encode this information.< / div >
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< a name = "getBackgroundPaletteIndex()" >
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< h4 > getBackgroundPaletteIndex< / h4 >
< pre > public int getBackgroundPaletteIndex()< / pre >
< div class = "block" > Returns the palette index of the suggested background color.
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< p > If the background palette index has not previously been
set, or has been unset, an
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< code > IllegalStateException< / code > will be thrown.< / div >
< dl > < dt > < span class = "strong" > Throws:< / span > < / dt >
< dd > < code > < a href = "http://download.oracle.com/javase/1.5.0/docs/api/java/lang/IllegalStateException.html?is-external=true" title = "class or interface in java.lang" > IllegalStateException< / a > < / code > - if the palette index is not set.< / dd > < / dl >
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< a name = "setPaletteTransparency(byte[])" >
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< h4 > setPaletteTransparency< / h4 >
< pre > public void setPaletteTransparency(byte[] alpha)< / pre >
< div class = "block" > Sets the alpha values associated with each palette entry.
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The < code > alpha< / code > parameter should have as many entries
as there are RGB triples in the palette.
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< p > The 'tRNS' chunk will encode this information.< / div >
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< a name = "getPaletteTransparency()" >
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< h4 > getPaletteTransparency< / h4 >
< pre > public byte[] getPaletteTransparency()< / pre >
< div class = "block" > Returns the alpha values associated with each palette entry.
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< p > If the palette transparency has not previously been
set, or has been unset, an
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< code > IllegalStateException< / code > will be thrown.< / div >
< dl > < dt > < span class = "strong" > Throws:< / span > < / dt >
< dd > < code > < a href = "http://download.oracle.com/javase/1.5.0/docs/api/java/lang/IllegalStateException.html?is-external=true" title = "class or interface in java.lang" > IllegalStateException< / a > < / code > - if the palette transparency is
not set.< / dd > < / dl >
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