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java.lang.Objectcom.sixlegs.png.PngConfig
public final class PngConfig
Customizable parameters used by PngImage
when decoding an image.
Instances of this class are immutable and can only be constructed
using the PngConfig.Builder
inner-class.
Nested Class Summary | |
---|---|
static class |
PngConfig.Builder
Builder class used to construct PngConfig instances. |
Field Summary | |
---|---|
static int |
READ_ALL
Read the entire image |
static int |
READ_EXCEPT_DATA
Read the entire image, skipping over the image data |
static int |
READ_EXCEPT_METADATA
Read the entire image, skipping over all non-critical chunks except tRNS and gAMA |
static int |
READ_HEADER
Read only the header chunk |
static int |
READ_UNTIL_DATA
Read all the metadata up to the image data |
Method Summary | |
---|---|
boolean |
getConvertIndexed()
Return sthe current indexed image conversion setting. |
float |
getDefaultGamma()
Returns the current default gamma value. |
float |
getDisplayExponent()
Returns the current display exponent. |
boolean |
getGammaCorrect()
Returns the current gamma correction setting. |
boolean |
getProgressive()
Returns the current progressive display setting. |
int |
getReadLimit()
Returns the current read limit setting. |
boolean |
getReduce16()
Returns the current 16-bit reduction setting. |
Rectangle |
getSourceRegion()
Returns the source region to be used. |
int |
getSourceXSubsampling()
Returns the number of source columns to advance for each pixel. |
int |
getSourceYSubsampling()
Returns the number of rows to advance for each pixel. |
int |
getSubsamplingXOffset()
Returns the horizontal offset of the subsampling grid. |
int |
getSubsamplingYOffset()
Returns the vertical offset of the subsampling grid. |
boolean |
getWarningsFatal()
Returns whether warnings are treated as fatal errors. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final int READ_ALL
public static final int READ_HEADER
public static final int READ_UNTIL_DATA
public static final int READ_EXCEPT_DATA
public static final int READ_EXCEPT_METADATA
Method Detail |
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public boolean getConvertIndexed()
PngConfig.Builder.convertIndexed
public boolean getReduce16()
PngConfig.Builder.reduce16
public float getDefaultGamma()
PngConfig.Builder.defaultGamma
public boolean getGammaCorrect()
PngConfig.Builder.gammaCorrect
public boolean getProgressive()
PngConfig.Builder.progressive
public float getDisplayExponent()
PngConfig.Builder.displayExponent
public int getReadLimit()
READ_ALL
,READ_HEADER
,READ_UNTIL_DATA
,READ_EXCEPT_DATA
,READ_EXCEPT_METADATA
PngConfig.Builder.readLimit
public boolean getWarningsFatal()
PngConfig.Builder.warningsFatal
public Rectangle getSourceRegion()
PngConfig.Builder.sourceRegion
public int getSourceXSubsampling()
PngConfig.Builder.sourceSubsampling(int, int, int, int)
public int getSourceYSubsampling()
PngConfig.Builder.sourceSubsampling(int, int, int, int)
public int getSubsamplingXOffset()
PngConfig.Builder.sourceSubsampling(int, int, int, int)
public int getSubsamplingYOffset()
PngConfig.Builder.sourceSubsampling(int, int, int, int)
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