private void roundtrip(
FormatInfo formatInfo, BufferedImage testImage, String tempPrefix, boolean imageExact)
throws IOException, ImageReadException, ImageWriteException {
File temp1 = createTempFile(tempPrefix + ".", "." + formatInfo.format.extension);
// Debug.debug("tempFile: " + tempFile.getName());
Map params = new HashMap();
Sanselan.writeImage(testImage, temp1, formatInfo.format, params);
Map readParams = new HashMap();
readParams.put(SanselanConstants.BUFFERED_IMAGE_FACTORY, new RgbBufferedImageFactory());
BufferedImage image2 = Sanselan.getBufferedImage(temp1, readParams);
assertNotNull(image2);
if (imageExact) {
// note tolerance when comparing grayscale images
// BufferedImages of
compareImagesExact(testImage, image2);
}
File temp2 = createTempFile(tempPrefix + ".", "." + formatInfo.format.extension);
// Debug.debug("tempFile: " + tempFile.getName());
Sanselan.writeImage(image2, temp2, formatInfo.format, params);
compareFilesExact(temp1, temp2);
}
@Override
public void _setOkBadge(IdeFrame frame, boolean visible) {
if (!isValid(frame)) {
return;
}
Object icon = null;
if (visible) {
synchronized (Win7AppIcon.class) {
if (myOkIcon == null) {
try {
BufferedImage image = ImageIO.read(getClass().getResource("/mac/appIconOk512.png"));
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
Sanselan.writeImage(image, bytes, ImageFormat.IMAGE_FORMAT_ICO, new HashMap());
myOkIcon = Win7TaskBar.createIcon(bytes.toByteArray());
} catch (Throwable e) {
LOG.error(e);
myOkIcon = null;
}
}
icon = myOkIcon;
}
}
try {
Win7TaskBar.setOverlayIcon(frame, icon, false);
} catch (Throwable e) {
LOG.error(e);
}
}
/**
* translate a binary array to a buffered image
*
* @param binary
* @return
* @throws IOException
*/
@Override
public final BufferedImage toBufferedImage(byte[] bytes, String format) throws IOException {
try {
return Sanselan.getBufferedImage(new ByteArrayInputStream(bytes));
} catch (ImageReadException e) {
throw ExceptionUtil.toIOException(e);
}
}
/**
* translate a file resource to a buffered image
*
* @param res
* @return
* @throws IOException
*/
@Override
public final BufferedImage toBufferedImage(Resource res, String format) throws IOException {
InputStream is = null;
try {
return Sanselan.getBufferedImage(is = res.getInputStream());
} catch (ImageReadException e) {
throw ExceptionUtil.toIOException(e);
} finally {
IOUtil.closeEL(is);
}
}
public void test() throws Exception {
List images = getImagesWithExifData(300);
for (int i = 0; i < images.size(); i++) {
if (i % 10 == 0) Debug.purgeMemory();
File imageFile = (File) images.get(i);
// Debug.debug();
// Debug.debug("imageFile", imageFile);
if (imageFile.getParentFile().getName().toLowerCase().equals("@broken")) continue;
try {
Map params = new HashMap();
boolean ignoreImageData = isPhilHarveyTestImage(imageFile);
params.put(PARAM_KEY_READ_THUMBNAILS, new Boolean(!ignoreImageData));
JpegImageMetadata metadata = (JpegImageMetadata) Sanselan.getMetadata(imageFile, params);
if (null == metadata) continue;
TiffImageMetadata exifMetadata = metadata.getExif();
if (null == exifMetadata) continue;
TiffImageMetadata.GPSInfo gpsInfo = exifMetadata.getGPS();
if (null == gpsInfo) continue;
Debug.debug("imageFile", imageFile);
Debug.debug("gpsInfo", gpsInfo);
Debug.debug("gpsInfo longitude as degrees east", gpsInfo.getLongitudeAsDegreesEast());
Debug.debug("gpsInfo latitude as degrees north", gpsInfo.getLatitudeAsDegreesNorth());
Debug.debug();
} catch (Exception e) {
Debug.debug("imageFile", imageFile.getAbsoluteFile());
Debug.debug("imageFile", imageFile.length());
Debug.debug(e, 13);
// File brokenFolder = new File(imageFile.getParentFile(), "@Broken");
// if(!brokenFolder.exists())
// brokenFolder.mkdirs();
// File movedFile = new File(brokenFolder, imageFile.getName());
// imageFile.renameTo(movedFile);
throw e;
}
}
}
private void readInfo() {
try {
IImageMetadata metadata = Sanselan.getMetadata(source);
if (metadata instanceof JpegImageMetadata) {
JpegImageMetadata jpegMeta = (JpegImageMetadata) metadata;
TiffField exifDate = jpegMeta.findEXIFValue(TiffConstants.EXIF_TAG_DATE_TIME_ORIGINAL);
if (exifDate != null) {
String date = (String) exifDate.getValue();
dateTaken = parseExifDate(date);
successful = true;
}
}
} catch (ImageReadException e) {
} catch (IOException e) {
throw new RuntimeException("IO Error while getting metadata: " + e.getMessage(), e);
}
}
@Override
public void _setTextBadge(IdeFrame frame, String text) {
if (!isValid(frame)) {
return;
}
Object icon = null;
if (text != null) {
try {
int size = 55;
BufferedImage image = UIUtil.createImage(size, size, BufferedImage.TYPE_INT_ARGB);
Graphics2D g = image.createGraphics();
int roundSize = 40;
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setPaint(ERROR_COLOR);
g.fillRoundRect(
size / 2 - roundSize / 2, size / 2 - roundSize / 2, roundSize, roundSize, size, size);
g.setColor(Color.white);
Font font = g.getFont();
g.setFont(new Font(font.getName(), font.getStyle(), 22));
FontMetrics fontMetrics = g.getFontMetrics();
int width = fontMetrics.stringWidth(text);
g.drawString(
text,
size / 2 - width / 2,
size / 2 - fontMetrics.getHeight() / 2 + fontMetrics.getAscent());
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
Sanselan.writeImage(image, bytes, ImageFormat.IMAGE_FORMAT_ICO, new HashMap());
icon = Win7TaskBar.createIcon(bytes.toByteArray());
} catch (Throwable e) {
LOG.error(e);
}
}
try {
Win7TaskBar.setOverlayIcon(frame, icon, icon != null);
} catch (Throwable e) {
LOG.error(e);
}
}
/**
* We don't actually rewrite the image we just ensure that it is in fact a valid and known image
* type.
*/
private boolean rewriteProxiedImage(
HttpRequest request, HttpResponse resp, MutableContent content) {
boolean imageIsSafe = false;
try {
String contentType = resp.getHeader("Content-Type");
if (contentType == null || contentType.toLowerCase().startsWith("image/")) {
// Unspecified or unknown image mime type.
try {
ImageFormat imageFormat =
Sanselan.guessFormat(
new ByteSourceInputStream(resp.getResponse(), request.getUri().getPath()));
if (imageFormat == ImageFormat.IMAGE_FORMAT_UNKNOWN) {
logger.log(
Level.INFO, "Unable to sanitize unknown image type " + request.getUri().toString());
return true;
}
imageIsSafe = true;
// Return false to indicate that no rewriting occurred
return false;
} catch (IOException ioe) {
throw new RuntimeException(ioe);
} catch (ImageReadException ire) {
// Unable to read the image so its not safe
logger.log(
Level.INFO,
"Unable to detect image type for "
+ request.getUri().toString()
+ " for sanitized content",
ire);
return true;
}
} else {
return true;
}
} finally {
if (!imageIsSafe) {
content.setContent("");
}
}
}
protected SanselanCoder() {
super();
Sanselan.hasImageFileExtension("lucee.gif"); // to make sure Sanselan exist when load this class
}
protected static boolean isJpeg(File file) throws IOException, ImageReadException {
ImageFormat format = Sanselan.guessFormat(file);
return format == ImageFormat.IMAGE_FORMAT_JPEG;
}
@Override
public Document handleDocument(IndexWriter indexWriter, IndexState state, File file)
throws Exception {
Document doc = super.handleDocument(indexWriter, state, file);
/* create/update document */
if (doc != null && file.length() > 0) {
/* ultra fast header analysis, with fileinputstream - too many filedescripor
* exeption on samba network */
try {
ImageInfo imageInfo = Sanselan.getImageInfo(file);
/* default image meta informations */
int w = imageInfo.getWidth();
int h = imageInfo.getHeight();
/* image width */
get(ImageWidthField.NAME).add(doc, w);
/* image height */
get(ImageHeightField.NAME).add(doc, h);
/* bits per pixel */
get(BitsPerPixelField.NAME).add(doc, imageInfo.getBitsPerPixel());
/* complete size */
get(PixelSizeField.NAME).add(doc, w * h);
/* image aspect ratio */
get(AspectRatioField.NAME).add(doc, w / (float) h);
/* try to extract metadata from jpeg files */
String mime = imageInfo.getMimeType();
/* override because they are different content types than extensions */
doc.removeFields(MimeTypeField.NAME);
get(MimeTypeField.NAME).add(doc, mime);
/* special jpeg handling */
if (mime != null && mime.equals("image/jpeg")) {
IImageMetadata metadata = Sanselan.getMetadata(file);
if (metadata instanceof JpegImageMetadata) {
JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;
/* create date of the image */
TiffField field = jpegMetadata.findEXIFValue(ExifTagConstants.EXIF_TAG_CREATE_DATE);
if (field != null) {
Date date = DateUtil.parseEXIFFormat(field.getStringValue());
/* else unknown format */
if (date != null) {
/* override file last modified date */
doc.removeFields(LastModifiedField.NAME);
get(LastModifiedField.NAME).add(doc, date.getTime());
}
}
/* user comment tag */
field = jpegMetadata.findEXIFValue(ExifTagConstants.EXIF_TAG_USER_COMMENT);
if (field != null) {
get(CommentField.NAME).add(doc, field.getStringValue().trim());
}
/* make tag */
field = jpegMetadata.findEXIFValue(ExifTagConstants.EXIF_TAG_MAKE);
if (field != null) {
get(ExifMakeField.NAME).add(doc, field.getStringValue().trim());
}
/* model tag */
field = jpegMetadata.findEXIFValue(ExifTagConstants.EXIF_TAG_MODEL);
if (field != null) {
get(ExifModelField.NAME).add(doc, field.getStringValue().trim());
}
/* date time tag */
field = jpegMetadata.findEXIFValue(ExifTagConstants.EXIF_TAG_CREATE_DATE);
if (field != null) {
Date date = DateUtil.parseEXIFFormat(field.getStringValue());
/* else unknown format */
if (date != null) {
get(ExifDateField.NAME).add(doc, date.getTime());
}
}
/* try to find gps informations */
TiffImageMetadata exifMetadata = jpegMetadata.getExif();
if (exifMetadata != null) {
try {
TiffImageMetadata.GPSInfo gpsInfo = exifMetadata.getGPS();
if (null != gpsInfo) {
get(LatField.NAME).add(doc, gpsInfo.getLatitudeAsDegreesNorth());
get(LonField.NAME).add(doc, gpsInfo.getLongitudeAsDegreesEast());
// doc.add(new
// NumericField(FIELD_EXIF_GPS_IMG_DIRECTION, Field.Store.YES,
// true).setIntValue(gps.getRational(
//
// GpsDirectory.TAG_GPS_IMG_DIRECTION).intValue()));
//
// System.out.println(exifMetadata.findField(GPSTagConstants.GPS_TAG_GPS_IMG_DIRECTION));
}
} catch (ImageReadException e) {
}
}
}
}
/* run some classification */
if (classifyImage) {
int[] v = ImageUtil.analyzeRGB(file);
for (int i = 0; i < v.length; i++) {
doc.add(new IntPoint(COLORMEAN + i, v[i]));
}
}
} catch (Throwable e) {
/* only log */
log.log(Level.INFO, "can not extract image informations!", e);
}
}
return doc;
}
public static BufferedImage readBmp(InputStream is) throws ImageReadException, IOException {
return Sanselan.getBufferedImage(is);
}