[
https://issues.apache.org/jira/browse/IMAGING-234?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16894391#comment-16894391
]
Bruno P. Kinoshita commented on IMAGING-234:
--------------------------------------------
Oh, still debugging, looks like the segment size could be wrong, and we could
be 2 bytes shorter. So the -1 values returned by InputStream.read() are
actually just because the stream is empty.
> Unable to get ImageMetadata from JPEG file
> ------------------------------------------
>
> Key: IMAGING-234
> URL: https://issues.apache.org/jira/browse/IMAGING-234
> Project: Commons Imaging
> Issue Type: Bug
> Components: Format: JPEG
> Affects Versions: 1.0-alpha1
> Reporter: Michelle Cabahug
> Priority: Major
> Attachments: 20190725_102443_t.jpg
>
>
> Imaging.getMetadata() API is failing for JPEG image file (see attached)
> Error message:
> {code:java}
> 07-25 12:06:54.034 4495 4660 W ExifHelper: Error getting exif metadata from
> 20190725_114523_t.jpg
> 07-25 12:06:54.040 4495 4660 W ExifHelper: Exception: java.io.IOException:
> Not a Valid TIFF File
> {code}
>
> Code:
> {code:java}
> try {
> Map params = new HashMap();
> params.put(ImagingConstants.PARAM_KEY_READ_THUMBNAILS, Boolean.FALSE);
> params.put(ImagingConstants.PARAM_KEY_STRICT, Boolean.FALSE);
> ImageMetadata metadata = Imaging.getMetadata(jpegFile);
> JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;
> if (jpegMetadata != null) {
> return jpegMetadata.getExif();
> }
> } catch (Exception e) {
> Log.w(TAG, "Error getting exif metadata from " +
> jpegFile.getAbsolutePath());
> Log.w(TAG, "Exception: " + e);
> }
> {code}
>
> jhove output:
> {code:java}
> ❯ ./jhove 20190725_102443_t.jpg
> Jhove (Rel. 1.22.1, 2019-04-17)
> Date: 2019-07-25 11:54:41
> EDT RepresentationInformation: 20190725_102443_t.jpg
> ReportingModule: BYTESTREAM, Rel. 1.4 (2018-10-01)
> LastModified: 2019-07-25 10:27:40 EDT Size: 18212
> Format: bytestream
> Status: Well-Formed and valid
> SignatureMatches: JPEG-hul MIMEtype: application/octet-stream
> {code}
>
> exiftool output:
> {code:java}
> ❯ exiftool -api validate=2 20190725_102443_t.jpg
> ExifTool Version Number : 11.50
> File Name : 20190725_102443_t.jpg
> Directory : .
> File Size : 18 kB
> File Modification Date/Time : 2019:07:25 10:27:40-04:00
> File Access Date/Time : 2019:07:25 11:31:49-04:00
> File Inode Change Date/Time : 2019:07:25 10:27:40-04:00
> File Permissions : rw-r--r--
> File Type : JPEG
> File Type Extension : jpg
> MIME Type : image/jpeg
> Exif Byte Order : Big-endian (Motorola, MM)
> Image Description : shawty snappppp
> X Resolution : 72
> Y Resolution : 72
> Resolution Unit : inches
> Y Cb Cr Positioning : Centered
> Exif Version : 0210
> Components Configuration : Y, Cb, Cr, -
> Flashpix Version : 0100
> Color Space : Uncalibrated
> Exif Image Width : 0
> Exif Image Height : 0
> Image Width : 423
> Image Height : 238
> Encoding Process : Baseline DCT, Huffman coding
> Bits Per Sample : 8
> Color Components : 3
> Y Cb Cr Sub Sampling : YCbCr4:2:0 (2 2)
> Image Size : 423x238
> Megapixels : 0.101{code}
>
--
This message was sent by Atlassian JIRA
(v7.6.14#76016)
