[IMAGING-234] Unable to get ImageMetadata from JPEG file

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 1.0-alpha1
• Component/s: Format: JPEG
• Assignee: Unassigned
• Reporter: Michelle Cabahug
• Created: 25/Jul/19 16:10
• Updated: 29/Jul/19 22:39

Description

Imaging.getMetadata() API is failing for JPEG image file (see attached)

Error message:

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:

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); 
}

 

jhove output:

❯ ./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

 

exiftool output:

❯ 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