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NextApp Echo App Container 1.1.4 |
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An interface for PNG filters. Filters are used to modify the method in which pixels of the image are stored in ways that will achieve better compression.
Method Summary | |
void |
filter(byte[] filterOutput,
byte[] currentRow,
byte[] previousRow,
int outputBpp)
Filters the data in a given row of the image. |
int |
getType()
Returns the PNG type code for the filter. |
Method Detail |
public void filter(byte[] filterOutput, byte[] currentRow, byte[] previousRow, int outputBpp)
currentRow
- A byte array containing the data of the row of the
image to be filtered.previousRow
- A byte array containing the data of the previous
row of the image to be filtered.filterOutput
- A byte array into which the filtered data will
be placed.public int getType()
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NextApp Echo App Container 1.1.4 |
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