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Posted to issues@commons.apache.org by "Sicheng Yang (Jira)" <ji...@apache.org> on 2023/10/04 20:14:00 UTC
[jira] [Commented] (IMAGING-319) updateExifMetadataLossless lost the first character of a String
[ https://issues.apache.org/jira/browse/IMAGING-319?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17771983#comment-17771983 ]
Sicheng Yang commented on IMAGING-319:
--------------------------------------
It is glad to see that the bug is fixed. I really appreciate that my effort is noticed. You guys debug process also benefits me a lot. Have a nice day!
> updateExifMetadataLossless lost the first character of a String
> ---------------------------------------------------------------
>
> Key: IMAGING-319
> URL: https://issues.apache.org/jira/browse/IMAGING-319
> Project: Commons Imaging
> Issue Type: Bug
> Components: Format: JPEG
> Affects Versions: 1.0-alpha2
> Reporter: Sicheng Yang
> Assignee: Bruno P. Kinoshita
> Priority: Major
> Attachments: Screen Shot 2021-11-26 at 4.01.06 PM-1.png, Screen Shot 2021-11-26 at 4.01.21 PM-1.png, iPhone12-geotag.JPG
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> I try to use TiffOutputSet to generate a new image. However, if a tag that contains String, the program may miss the first character of the String.
>
> import java.io.*;
> import org.apache.commons.imaging.ImageReadException;
> import org.apache.commons.imaging.ImageWriteException;
> import org.apache.commons.imaging.Imaging;
> import org.apache.commons.imaging.common.ImageMetadata;
> import org.apache.commons.imaging.formats.jpeg.JpegImageMetadata;
> import org.apache.commons.imaging.formats.jpeg.exif.ExifRewriter;
> import org.apache.commons.imaging.formats.tiff.TiffImageMetadata;
> import org.apache.commons.imaging.formats.tiff.write.TiffOutputSet;
> public class LibraryTest {
> public static void main(String[] args) throws ImageReadException, IOException, ImageWriteException {
> File source = new File("./assets/iPhone12-geotag.JPG");
> File result = new File("./assets/results/editted-iPhone12-geotag.JPG");
> final ImageMetadata metadata = Imaging.getMetadata(source);
> final JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;
> final TiffImageMetadata exif = jpegMetadata.getExif();
> TiffOutputSet outputSet = exif.getOutputSet();
> BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(new FileOutputStream(result));
> new ExifRewriter().updateExifMetadataLossless(source, bufferedOutputStream, outputSet);
> }
> }
>
> This is the sample code.
> Tag value in original image
> !image-2021-11-26-16-01-58-645.png!
> Tag value in output image
> !image-2021-11-26-16-04-12-185.png!
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