public class TLcdGIFImageDecoder extends ALcdTileDecoder implements ILcdTileDecoder
ILcdTileDecoder
can decode GIF images. Its decoded images
use only a single byte per pixel and an IndexColorModel
, unlike
the TLcdImageDecoder
which produces images with 4 bytes per pixel
and a DirectColorModel
.Constructor and Description |
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TLcdGIFImageDecoder() |
Modifier and Type | Method and Description |
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protected ILcdTileInfo |
readTileFromStream(InputStream aInputStream,
int aImageIndex,
int aSubTileWidth,
int aSubTileHeight,
int aRowIndex,
int aColumnIndex,
ILcdBuffer aBuffer)
Reads a sub-tile from an input stream.
|
getInputStreamFactory, isTraceOn, readTile, readTile, setClassTraceOn, setInputStreamFactory, setTraceOn
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
readTile, readTile
protected ILcdTileInfo readTileFromStream(InputStream aInputStream, int aImageIndex, int aSubTileWidth, int aSubTileHeight, int aRowIndex, int aColumnIndex, ILcdBuffer aBuffer) throws TLcdCodecException
ALcdTileDecoder
readTileFromStream
in class ALcdTileDecoder
aInputStream
- the input stream from which the tile data can be read.aImageIndex
- the index of the tile in the given input stream (if applicable).aSubTileWidth
- the width of the sub-tiles, expressed in pixels.aSubTileHeight
- the height of the sub-tiles, expressed in pixels.aRowIndex
- the row number of the sub-tile to be decoded.aColumnIndex
- the column number of the sub-tile to be decoded.aBuffer
- the buffer in which the decoded bytes will be stored.ILcdTileInfo
information about the decoded tile.TLcdCodecException
- in case of decoding problems.