private String downloadImage(String url) {
String filename = WebHelper.getUniqueFilenameFromURL(url);
if (filename != null) {
String videoImageDirectory =
CommonMiningAPIWrapper.getMinedDataDirectory(dataSource) + "videoimages/";
String fullPath = videoImageDirectory + filename;
if (log.isTraceEnabled())
log.trace(
"downloadImage(): saving videoImageURL=" + url + ", to local filepath=" + fullPath);
if (ImageHelper.saveImageURL(url, fullPath)) {
if (RE3Properties.getBoolean("server_mode")) {
try {
BufferedImage img = FileSystemAccess.getFileSystem().readBufferedImage(fullPath);
} catch (InvalidImageException e) {
return null;
}
} else {
try {
fetched = true;
image = FileSystemAccess.getFileSystem().readQImage(fullPath);
} catch (InvalidImageException e) {
return null;
}
}
return fullPath;
}
}
return null;
}
public static QImage fetchThumbnailImageNow(String imageFilename, QSize size) {
try {
QImage img = null;
if (!imageFilename.equals(SearchRecord.DEFAULT_THUMBNAIL_IMAGE))
img = FileSystemAccess.getFileSystem().readQImage(imageFilename);
else img = new QImage(imageFilename);
/*
QImage result = (img.width() > size.width()
|| img.height() > size.height())
? img.scaled(size, Qt.AspectRatioMode.KeepAspectRatio, Qt.TransformationMode.SmoothTransformation)
: img.copy();
*/
QImage result = null;
if ((img.width() > size.width() || img.height() > size.height())) {
result =
img.scaled(
size,
Qt.AspectRatioMode.KeepAspectRatio,
Qt.TransformationMode.SmoothTransformation);
} else {
result = img.copy();
}
img.dispose();
return result;
} catch (InvalidImageException ie) {
if (log.isDebugEnabled())
log.debug("fetchThumbnailImageNow(): could not load image=" + imageFilename);
} catch (Exception e) {
log.error("fetchThumbnailImageNow(): error", e);
}
return null;
}