List of usage examples for org.apache.commons.imaging.formats.tiff.write TiffOutputSet removeField
public void removeField(final int tag)
From source file:net.mozq.picto.core.ProcessCore.java
private static ProcessDataStatus process(ProcessCondition processCondition, ProcessData processData, Function<ProcessData, ProcessDataStatus> overwriteConfirm) throws IOException { ProcessDataStatus status;/* www.jav a 2s . c o m*/ Path destParentPath = processData.getDestPath().getParent(); if (destParentPath != null) { Files.createDirectories(destParentPath); } if (processCondition.isCheckDigest() || (processCondition.isChangeExifDate() && processData.getBaseDate() != null) || processCondition.isRemveExifTagsGps() || processCondition.isRemveExifTagsAll()) { Path destTempPath = null; try { destTempPath = Files.createTempFile(processData.getDestPath().getParent(), processData.getDestPath().getFileName().toString(), null); if (processCondition.isCheckDigest()) { String algorithm = FILE_DIGEST_ALGORITHM; MessageDigest srcMD = newMessageDigest(algorithm); try (InputStream is = new DigestInputStream( new BufferedInputStream(Files.newInputStream(processData.getSrcPath())), srcMD)) { Files.copy(is, destTempPath, OPTIONS_COPY_REPLACE); } byte[] srcDigest = srcMD.digest(); MessageDigest destMD = newMessageDigest(algorithm); try (InputStream is = new DigestInputStream( new BufferedInputStream(Files.newInputStream(destTempPath)), destMD)) { byte[] b = new byte[1024]; while (is.read(b) != -1) { } } byte[] destDigest = destMD.digest(); if (!isSame(srcDigest, destDigest)) { throw new PictoFileDigestMismatchException( Messages.getString("message.error.digest.mismatch")); } } else if (processCondition.isRemveExifTagsAll()) { ExifRewriter exifRewriter = new ExifRewriter(); try (OutputStream os = new BufferedOutputStream(Files.newOutputStream(destTempPath))) { exifRewriter.removeExifMetadata(processData.getSrcPath().toFile(), os); } catch (ImageReadException | ImageWriteException e) { throw new PictoFileChangeException(Messages.getString("message.error.edit.file"), e); } } else if (processCondition.isChangeExifDate() || processCondition.isRemveExifTagsGps()) { ImageMetadata imageMetadata = getImageMetadata(processData.getSrcPath()); TiffOutputSet outputSet = getOutputSet(imageMetadata); if (outputSet == null) { Files.copy(processData.getSrcPath(), destTempPath, OPTIONS_COPY_REPLACE); } else { if (processCondition.isChangeExifDate()) { SimpleDateFormat exifDateFormat = new SimpleDateFormat(EXIF_DATE_PATTERN); exifDateFormat.setTimeZone(processCondition.getTimeZone()); String exifBaseDate = exifDateFormat.format(processData.getBaseDate()); DecimalFormat exifSubsecFormat = new DecimalFormat(EXIF_SUBSEC_PATTERN); String exifBaseSubsec = exifSubsecFormat .format((int) (processData.getBaseDate().getTime() / 10) % 100); try { TiffOutputDirectory rootDirectory = outputSet.getRootDirectory(); TiffOutputDirectory exifDirectory = outputSet.getExifDirectory(); if (rootDirectory != null) { rootDirectory.removeField(TiffTagConstants.TIFF_TAG_DATE_TIME); rootDirectory.add(TiffTagConstants.TIFF_TAG_DATE_TIME, exifBaseDate); } if (exifDirectory != null) { exifDirectory.removeField(ExifTagConstants.EXIF_TAG_SUB_SEC_TIME); exifDirectory.add(ExifTagConstants.EXIF_TAG_SUB_SEC_TIME, exifBaseSubsec); exifDirectory.removeField(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL); exifDirectory.add(ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL, exifBaseDate); exifDirectory.removeField(ExifTagConstants.EXIF_TAG_SUB_SEC_TIME_ORIGINAL); exifDirectory.add(ExifTagConstants.EXIF_TAG_SUB_SEC_TIME_ORIGINAL, exifBaseSubsec); exifDirectory.removeField(ExifTagConstants.EXIF_TAG_DATE_TIME_DIGITIZED); exifDirectory.add(ExifTagConstants.EXIF_TAG_DATE_TIME_DIGITIZED, exifBaseDate); exifDirectory.removeField(ExifTagConstants.EXIF_TAG_SUB_SEC_TIME_DIGITIZED); exifDirectory.add(ExifTagConstants.EXIF_TAG_SUB_SEC_TIME_DIGITIZED, exifBaseSubsec); } } catch (ImageWriteException e) { throw new PictoFileChangeException(Messages.getString("message.error.edit.file"), e); } } if (processCondition.isRemveExifTagsGps()) { outputSet.removeField(ExifTagConstants.EXIF_TAG_GPSINFO); } ExifRewriter exifRewriter = new ExifRewriter(); try (OutputStream os = new BufferedOutputStream(Files.newOutputStream(destTempPath))) { exifRewriter.updateExifMetadataLossless(processData.getSrcPath().toFile(), os, outputSet); } catch (ImageReadException | ImageWriteException e) { throw new PictoFileChangeException(Messages.getString("message.error.edit.file"), e); } } } Path destPath; if (processCondition.getOperationType() == OperationType.Overwrite) { destPath = processData.getSrcPath(); } else { destPath = processData.getDestPath(); } try { Files.move(destTempPath, destPath, OPTIONS_MOVE); if (processCondition.getOperationType() == OperationType.Move) { Files.deleteIfExists(processData.getSrcPath()); } status = ProcessDataStatus.Success; } catch (FileAlreadyExistsException e) { status = confirmOverwrite(processCondition, processData, overwriteConfirm); if (status == ProcessDataStatus.Processing) { // Overwrite Files.move(destTempPath, destPath, OPTIONS_MOVE_REPLACE); if (processCondition.getOperationType() == OperationType.Move) { Files.deleteIfExists(processData.getSrcPath()); } status = ProcessDataStatus.Success; } } } finally { if (destTempPath != null) { Files.deleteIfExists(destTempPath); } } } else { switch (processCondition.getOperationType()) { case Copy: try { Files.copy(processData.getSrcPath(), processData.getDestPath(), OPTIONS_COPY); status = ProcessDataStatus.Success; } catch (FileAlreadyExistsException e) { status = confirmOverwrite(processCondition, processData, overwriteConfirm); if (status == ProcessDataStatus.Processing) { Files.copy(processData.getSrcPath(), processData.getDestPath(), OPTIONS_COPY_REPLACE); status = ProcessDataStatus.Success; } } break; case Move: try { Files.move(processData.getSrcPath(), processData.getDestPath(), OPTIONS_MOVE); status = ProcessDataStatus.Success; } catch (FileAlreadyExistsException e) { status = confirmOverwrite(processCondition, processData, overwriteConfirm); if (status == ProcessDataStatus.Processing) { Files.move(processData.getSrcPath(), processData.getDestPath(), OPTIONS_MOVE_REPLACE); status = ProcessDataStatus.Success; } } break; case Overwrite: // NOP status = ProcessDataStatus.Success; break; default: throw new IllegalStateException(processCondition.getOperationType().toString()); } } if (status == ProcessDataStatus.Success) { FileTime creationFileTime = processData.getSrcFileAttributes().creationTime(); FileTime modifiedFileTime = processData.getSrcFileAttributes().lastModifiedTime(); FileTime accessFileTime = processData.getSrcFileAttributes().lastAccessTime(); if (processCondition.isChangeFileCreationDate() || processCondition.isChangeFileModifiedDate() || processCondition.isChangeFileAccessDate()) { if (processData.getBaseDate() != null) { FileTime baseFileTime = FileTime.fromMillis(processData.getBaseDate().getTime()); if (processCondition.isChangeFileCreationDate()) { creationFileTime = baseFileTime; } if (processCondition.isChangeFileModifiedDate()) { modifiedFileTime = baseFileTime; } if (processCondition.isChangeFileAccessDate()) { accessFileTime = baseFileTime; } } } BasicFileAttributeView attributeView = Files.getFileAttributeView(processData.getDestPath(), BasicFileAttributeView.class); attributeView.setTimes(modifiedFileTime, accessFileTime, creationFileTime); } return status; }
From source file:org.apache.commons.imaging.examples.WriteExifMetadataExample.java
/** * This example illustrates how to remove a tag (if present) from EXIF * metadata in a JPEG file.//w w w.j a v a 2s. c o m * * In this case, we remove the "aperture" tag from the EXIF metadata if * present. * * @param jpegImageFile * A source image file. * @param dst * The output file. * @throws IOException * @throws ImageReadException * @throws ImageWriteException */ public void removeExifTag(final File jpegImageFile, final File dst) throws IOException, ImageReadException, ImageWriteException { try (FileOutputStream fos = new FileOutputStream(dst); OutputStream os = new BufferedOutputStream(fos)) { TiffOutputSet outputSet = null; // note that metadata might be null if no metadata is found. final ImageMetadata metadata = Imaging.getMetadata(jpegImageFile); final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata; if (null != jpegMetadata) { // note that exif might be null if no Exif metadata is found. final TiffImageMetadata exif = jpegMetadata.getExif(); if (null != exif) { // TiffImageMetadata class is immutable (read-only). // TiffOutputSet class represents the Exif data to write. // // Usually, we want to update existing Exif metadata by // changing // the values of a few fields, or adding a field. // In these cases, it is easiest to use getOutputSet() to // start with a "copy" of the fields read from the image. outputSet = exif.getOutputSet(); } } if (null == outputSet) { // file does not contain any exif metadata. We don't need to // update the file; just copy it. FileUtils.copyFile(jpegImageFile, dst); return; } { // Example of how to remove a single tag/field. // There are two ways to do this. // Option 1: brute force // Note that this approach is crude: Exif data is organized in // directories. The same tag/field may appear in more than one // directory, and have different meanings in each. outputSet.removeField(ExifTagConstants.EXIF_TAG_APERTURE_VALUE); // Option 2: precision // We know the exact directory the tag should appear in, in this // case the "exif" directory. // One complicating factor is that in some cases, manufacturers // will place the same tag in different directories. // To learn which directory a tag appears in, either refer to // the constants in ExifTagConstants.java or go to Phil Harvey's // EXIF website. final TiffOutputDirectory exifDirectory = outputSet.getExifDirectory(); if (null != exifDirectory) { exifDirectory.removeField(ExifTagConstants.EXIF_TAG_APERTURE_VALUE); } } new ExifRewriter().updateExifMetadataLossless(jpegImageFile, os, outputSet); } }