public static void saveImageResultsToPng(String prefix, ImageSearchHits hits, String queryImage)
throws IOException {
LinkedList<BufferedImage> results = new LinkedList<BufferedImage>();
int width = 0;
for (int i = 0; i < hits.length(); i++) {
// hits.score(i)
// hits.doc(i).get("descriptorImageIdentifier")
BufferedImage tmp =
ImageIO.read(new FileInputStream(hits.doc(i).get("descriptorImageIdentifier")));
// if (tmp.getHeight() > 200) {
double factor = 200d / ((double) tmp.getHeight());
tmp = ImageUtils.scaleImage(tmp, (int) (tmp.getWidth() * factor), 200);
// }
width += tmp.getWidth() + 5;
results.add(tmp);
}
BufferedImage result = new BufferedImage(width, 220, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = (Graphics2D) result.getGraphics();
g2.setColor(Color.white);
g2.setBackground(Color.white);
g2.clearRect(0, 0, result.getWidth(), result.getHeight());
g2.setColor(Color.black);
g2.setFont(Font.decode("\"Arial\", Font.BOLD, 12"));
int offset = 0;
int count = 0;
for (Iterator<BufferedImage> iterator = results.iterator(); iterator.hasNext(); ) {
BufferedImage next = iterator.next();
g2.drawImage(next, offset, 20, null);
g2.drawString(hits.score(count) + "", offset + 5, 12);
offset += next.getWidth() + 5;
count++;
}
ImageIO.write(
result, "PNG", new File(prefix + "_" + (System.currentTimeMillis() / 1000) + ".png"));
}
/** Default constructor Makes an INFont with size of 12 Plain style and with the Arial Font */
public INFont() {
this.size = 12;
this.style = FontStyle.PLAIN;
this.loadedFont = Font.decode("Arial-12");
}