Hi, is anybody here who could answer my question I asked one week ago?
Thanks Baghira baghira schrieb: > Hi, > > if have a Problem with reading Data from a jpeg. I > have written the following code to check which data is > already readable: > > $jpeg = new PelJpeg($path."images/".$fileName); > $pre_exif = $jpeg->getExif(); > $tiff = $pre_exif->getTiff(); > $ifd = $tiff->getIfd(); > $next = true; > $num_ifd = 0; > while($next) > { > $subifds = $ifd->getSubIfds(); > $num_sub = 0; > foreach ($subifds as $sub) { > $tags = $sub->getValidTags(); > $num_tag = 0; > foreach ($tags as $tag) > { > print > $num_ifd.".".$num_sub.".".$num_tag.". > ".PelTag::getTitle($sub, $tag).":"; > > $entry = $sub->getEntry($tag); > if ($entry) { > print $entry->getText(); > } > print "<br>"; > $num_tag++; > } > $num_sub++; > } > $num_ifd++; > if( $ifd->isLastIfd() ){ > $next = false; > } else { > $ifd = $ifd->getNextIfd(); > } > } > > I get the following output for one first image: > > 0.0.0. Exposure Time:1/500 sec. > 0.0.1. FNumber:f/3.0 > 0.0.2. Exposure Program:Normal program > 0.0.3. Spectral Sensitivity: > 0.0.4. ISO Speed Ratings: > 0.0.5. OECF: > 0.0.6. Exif Version:Exif Version 2.21 > 0.0.7. Date and Time (original):2007:10:21 11:45:05 > 0.0.8. Date and Time (digitized):2007:10:21 11:45:05 > 0.0.9. Components Configuration:Y Cb Cr - > 0.0.10. Compressed Bits per Pixel: > 0.0.11. Shutter speed:90/10 sec. (APEX: 22) > 0.0.12. Aperture:f/3.0 > 0.0.13. Brightness: > 0.0.14. Exposure Bias:0.0 > 0.0.15. Max Aperture Value:32/10 > 0.0.16. Subject Distance: > 0.0.17. Metering Mode:Pattern > 0.0.18. Light Source:Unknown > 0.0.19. Flash:Flash did not fire, auto mode. > 0.0.20. Focal Length:6.0 mm > 0.0.21. Maker Note:1644 bytes unknown MakerNote data > 0.0.22. User Comment: > 0.0.23. SubSec Time: > 0.0.24. SubSec Time Original: > 0.0.25. SubSec Time Digitized: > 0.0.26. Windows XP Title: > 0.0.27. Windows XP Comment: > 0.0.28. Windows XP Author: > 0.0.29. Windows XP Keywords: > 0.0.30. Windows XP Subject: > 0.0.31. FlashPix Version:FlashPix Version 1.0 > 0.0.32. Color Space:sRGB > 0.0.33. Pixel x-Dimension:1024 > 0.0.34. Pixel y-Dimension:768 > 0.0.35. Related Sound File: > 0.0.36. Flash Energy: > 0.0.37. Spatial Frequency Response: > 0.0.38. Focal Plane x-Resolution: > 0.0.39. Focal Plane y-Resolution: > 0.0.40. Focal Plane Resolution Unit: > 0.0.41. Subject Location: > 0.0.42. Exposure index:80/1 > 0.0.43. Sensing Method:One-chip color area sensor > 0.0.44. File Source:DSC > 0.0.45. Scene Type:Directly photographed > 0.0.46. CFA Pattern: > 0.0.47. Custom Rendered: > 0.0.48. Exposure Mode: > 0.0.49. White Balance: > 0.0.50. Digital Zoom Ratio: > 0.0.51. Focal Length In 35mm Film: > 0.0.52. Scene Capture Type: > 0.0.53. Gain Control: > 0.0.54. Contrast: > 0.0.55. Saturation: > 0.0.56. Sharpness: > 0.0.57. Device Setting Description: > 0.0.58. Subject Distance Range: > 0.0.59. Image Unique ID: > 0.0.60. Interoperability IFD Pointer: > 0.0.61. Gamma: > > So some Information is readable. But the > WindowsXP-Title isn't, although it is given in the > file. > > Is it a bug or is something wrong with my code? > > Thank you > > baghira > > > __________________________________ Ihr erstes Fernweh? Wo gibt es den schönsten Strand? www.yahoo.de/clever > > > ------------------------------------------------------------------------- > SF.Net email is sponsored by: The Future of Linux Business White Paper > from Novell. From the desktop to the data center, Linux is going > mainstream. Let it simplify your IT future. > http://altfarm.mediaplex.com/ad/ck/8857-50307-18918-4 > _______________________________________________ > PEL-devel mailing list > PEL-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/pel-devel > Bis dann Heike Meine Homepage: http://www.informatik.uni-oldenburg.de/~baghira __________________________________ Ihr erstes Baby? Holen Sie sich Tipps von anderen Eltern. www.yahoo.de/clever ------------------------------------------------------------------------- SF.Net email is sponsored by: Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ PEL-devel mailing list PEL-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pel-devel