public class PDIndexed extends PDColorSpace
Modifier and Type | Field and Description |
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static String |
ABBREVIATED_NAME
The abbreviated name of this color space.
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static String |
NAME
The name of this color space.
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array
Constructor and Description |
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PDIndexed()
Constructor, default DeviceRGB, hival 255.
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PDIndexed(COSArray indexedArray)
Constructor.
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Modifier and Type | Method and Description |
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float[] |
calculateColorValues(int index)
Returns the components of the color for the given index.
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ColorModel |
createColorModel(int bpc)
Create a Java color model for this colorspace.
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ColorModel |
createColorModel(int bpc,
int mask)
Create a Java color model for this colorspace including the given mask value.
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protected ColorSpace |
createColorSpace()
Create a Java colorspace for this colorspace.
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PDColorSpace |
getBaseColorSpace()
This will get the color space that acts as the index for this color space.
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COSBase |
getCOSObject()
Convert this standard java object to a COS object.
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int |
getHighValue()
Get the highest value for the lookup.
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byte[] |
getLookupData()
Get the lookup data table.
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String |
getName()
This will return the name of the color space.
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int |
getNumberOfComponents()
This will return the number of color components.
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int |
lookupColor(int lookupIndex,
int componentNumber)
This will perform a lookup into the color lookup table.
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void |
setBaseColorSpace(PDColorSpace base)
This will set the base color space.
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void |
setHighValue(int high)
This will set the highest value that is allowed.
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void |
setLookupColor(int lookupIndex,
int componentNumber,
int color)
This will set a color in the color lookup table.
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getJavaColorSpace, toString
public static final String NAME
public static final String ABBREVIATED_NAME
public PDIndexed()
public PDIndexed(COSArray indexedArray)
indexedArray
- The array containing the indexed parameterspublic COSBase getCOSObject()
PDColorSpace
getCOSObject
in interface COSObjectable
getCOSObject
in class PDColorSpace
public int getNumberOfComponents() throws IOException
getNumberOfComponents
in class PDColorSpace
IOException
- If there is an error getting the number of color components.public String getName()
getName
in class PDColorSpace
protected ColorSpace createColorSpace() throws IOException
createColorSpace
in class PDColorSpace
IOException
- If there is an error creating the color space.public ColorModel createColorModel(int bpc) throws IOException
createColorModel
in class PDColorSpace
bpc
- The number of bits per component.IOException
- If there is an error creating the color model.public ColorModel createColorModel(int bpc, int mask) throws IOException
bpc
- The number of bits per component of the indexed color model.mask
- the mask value, -1 indicates no maskIOException
- If there is an error creating the color model.public PDColorSpace getBaseColorSpace() throws IOException
IOException
- If there is error creating the base color space.public void setBaseColorSpace(PDColorSpace base)
base
- The base color space to use as the index.public int getHighValue()
public void setHighValue(int high)
high
- The highest value for the lookup table.public int lookupColor(int lookupIndex, int componentNumber) throws IOException
lookupIndex
- The zero-based index into the table, should not exceed the high value.componentNumber
- The component number, probably 1,2,3,3.IOException
- If there is an error looking up the color.public byte[] getLookupData() throws IOException
IOException
- if an error occurs.public void setLookupColor(int lookupIndex, int componentNumber, int color) throws IOException
lookupIndex
- The zero-based index into the table, should not exceed the high value.componentNumber
- The component number, probably 1,2,3,3.color
- The color that will go into the table.IOException
- If there is an error looking up the color.public float[] calculateColorValues(int index) throws IOException
index
- the index of the color valueIOException
- If the tint function is not supportedCopyright © 2002–2017 The Apache Software Foundation. All rights reserved.