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Code Issues Releases Wiki Activity

include video thumbnails in thumbnail generation task

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This commit is contained in:
jmillman
2015-12-31 14:34:21 -05:00
parent 1455dd3a6d
commit 3e7e9ec592
1 changed files with 37 additions and 28 deletions
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Core/src/org/sleuthkit/autopsy/coreutils/ImageUtils.java
+37 -28
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@@ -655,36 +655,45 @@ public class ImageUtils {
}
}
BufferedImage bufferedImage = SwingFXUtils.fromFXImage(readImage(), null);
if (isNull(bufferedImage)) {
LOGGER.log(Level.WARNING, "Failed to read image for thumbnail generation.");
throw new IIOException("Failed to read image for thumbnail generation.");
}
updateMessage("scaling image");
updateProgress(-1, 1);
BufferedImage thumbnail = null;
try {
thumbnail = ScalrWrapper.resizeFast(bufferedImage, iconSize);
} catch (IllegalArgumentException | OutOfMemoryError e) {
// if resizing does not work due to extreme aspect ratio, crop the image instead.
logError("Could not scale image {0}: " + e.toString() + "\nAttemptying to crop {0} instead"); //NON-NLS
final int height = bufferedImage.getHeight();
final int width = bufferedImage.getWidth();
if (iconSize < height || iconSize < width) {
final int cropHeight = Math.min(iconSize, height);
final int cropWidth = Math.min(iconSize, width);
try {
thumbnail = ScalrWrapper.cropImage(bufferedImage, cropWidth, cropHeight);
} catch (Exception cropException) {
logError("Could not crop image {0}: " + cropException.toString()); //NON-NLS
throw cropException;
}
if (VideoUtils.isVideoThumbnailSupported(file)) {
if (openCVLoaded) {
thumbnail = VideoUtils.generateVideoThumbnail(file, iconSize);
} else {
thumbnail = DEFAULT_THUMBNAIL;
}
} else {
BufferedImage bufferedImage = SwingFXUtils.fromFXImage(readImage(), null);
if (isNull(bufferedImage)) {
LOGGER.log(Level.WARNING, "Failed to read image for thumbnail generation.");
throw new IIOException("Failed to read image for thumbnail generation.");
}
updateMessage("scaling image");
updateProgress(-1, 1);
try {
thumbnail = ScalrWrapper.resizeFast(bufferedImage, iconSize);
} catch (IllegalArgumentException | OutOfMemoryError e) {
// if resizing does not work due to extreme aspect ratio, crop the image instead.
logError("Could not scale image {0}: " + e.toString() + "\nAttemptying to crop {0} instead"); //NON-NLS
final int height = bufferedImage.getHeight();
final int width = bufferedImage.getWidth();
if (iconSize < height || iconSize < width) {
final int cropHeight = Math.min(iconSize, height);
final int cropWidth = Math.min(iconSize, width);
try {
thumbnail = ScalrWrapper.cropImage(bufferedImage, cropWidth, cropHeight);
} catch (Exception cropException) {
logError("Could not crop image {0}: " + cropException.toString()); //NON-NLS
throw cropException;
}
}
} catch (Exception e) {
logError("Could not scale image {0}: " + e.toString()); //NON-NLS
throw e;
}
} catch (Exception e) {
logError("Could not scale image {0}: " + e.toString()); //NON-NLS
throw e;
}
updateProgress(-1, 1);
if (nonNull(thumbnail) && DEFAULT_THUMBNAIL != thumbnail) {