@Override
public byte[] getTilesMergedJpeg(List<TileInfo> tileList, int tileWidth, int tileHeight) {
int width = Math.max(tileWidth, tileWidth * tileList.size());
BufferedImage bufferedImage =
new BufferedImage(width, tileHeight, BufferedImage.TYPE_3BYTE_BGR);
Graphics2D g = bufferedImage.createGraphics();
synchronized (offlineImage) {
int i = 0;
for (TileInfo tile : tileList) {
Rectangle rc = tile.getTileRect();
g.drawImage(
offlineImage,
i * tileWidth,
0,
i * tileWidth + rc.width,
rc.height,
rc.x,
rc.y,
rc.x + rc.width,
rc.y + rc.height,
null);
i++;
}
}
byte[] imgBits = null;
try {
imgBits = ImageHelper.jpegFromImage(bufferedImage);
} catch (IOException e) {
s_logger.info("[ignored] read error on image tiles", e);
}
return imgBits;
}
@Override
public byte[] getFrameBufferJpeg() {
int width = offlineImage.getWidth();
int height = offlineImage.getHeight();
BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
Graphics2D g = bufferedImage.createGraphics();
synchronized (offlineImage) {
g.drawImage(offlineImage, 0, 0, width, height, 0, 0, width, height, null);
g.dispose();
}
byte[] imgBits = null;
try {
imgBits = ImageHelper.jpegFromImage(bufferedImage);
} catch (IOException e) {
s_logger.info("[ignored] read error on image", e);
}
return imgBits;
}