int getThumbnailHeight(int index) {
if (thumb != null) {
if (index == 0) {
return thumb.getHeight();
}
index--;
}
JFIFExtensionMarkerSegment jfxx = (JFIFExtensionMarkerSegment) extSegments.get(index);
return jfxx.thumb.getHeight();
}
BufferedImage getThumbnail(ImageInputStream iis, int index, JPEGImageReader reader)
throws IOException {
reader.thumbnailStarted(index);
BufferedImage ret = null;
if ((thumb != null) && (index == 0)) {
ret = thumb.getThumbnail(iis, reader);
} else {
if (thumb != null) {
index--;
}
JFIFExtensionMarkerSegment jfxx = (JFIFExtensionMarkerSegment) extSegments.get(index);
ret = jfxx.thumb.getThumbnail(iis, reader);
}
reader.thumbnailComplete();
return ret;
}