How to use

storeImage

method

in

com.atlassian.core.util.thumbnail.Thumber

private Thumbnail createThumbnail(InputStream inputStream, File thumbnailFile, int maxWidth, int maxHeight, long thumbId, String fileName)
    throws IOException, ThumbnailRenderException {
  final BufferedImage thumbnailImage = scaleImage(maxWidth, maxHeight, inputStream);
  final int height = thumbnailImage.getHeight();
  final int width = thumbnailImage.getWidth();
  storeImage(thumbnailImage, thumbnailFile);
  return new Thumbnail(height, width, fileName, thumbId, mimeType);
}

private Thumbnail createThumbnail(InputStream originalFile, File thumbnailFile, int maxWidth, int maxHeight, long thumbId, String fileName) throws IOException, FileNotFoundException
{
  // Load original image.
  Image originalImage = getImage(originalFile);
  // Create scaled buffered image from original image.
  BufferedImage scaledImage = scaleImage(originalImage, maxWidth, maxHeight);
  int height = scaledImage.getHeight();
  int width = scaledImage.getWidth();
  storeImage(scaledImage, thumbnailFile);
  return new Thumbnail(height, width, fileName, thumbId);
}