[Digikam-devel] [Bug 275122] Rotating a TIFF file wipes out its metadata

[Marcel Wiesweg]

https://bugs.kde.org/show_bug.cgi?id=275122





--- Comment #9 from Marcel Wiesweg <marcel wiesweg gmx de>  2011-07-11 17:03:43 ---
I can confirm this as a kipi-plugins problem. 
Took a random metadata, used icons to rotate, metadata is gone.
Command line output:

digikam(5413)/KIPI (general)
KIPIJPEGLossLessPlugin::ImageRotate::rotateImageMagick: ImageMagick Command
line:  ("convert", "-rotate", "90", 
"/media/fotos/Digikam Sample/TIFF/01-TIF - 8bits - RGB- NONE_1.tiff[0]",
"/tmp/kde-marcel/digikamTJ5413kipiplugin-rotate.tiff")
convert: /media/fotos/Digikam Sample/TIFF/01-TIF - 8bits - RGB- NONE_1.tiff:
invalid TIFF directory; tags are not sorted in ascending order. 
`TIFFReadDirectory' @ warning/tiff.c/TIFFWarnings/704.
convert: /media/fotos/Digikam Sample/TIFF/01-TIF - 8bits - RGB- NONE_1.tiff:
unknown field with tag 11 (0xb) encountered. `TIFFReadDirectory' @ 
warning/tiff.c/TIFFWarnings/704.
convert: /media/fotos/Digikam Sample/TIFF/01-TIF - 8bits - RGB- NONE_1.tiff:
unknown field with tag 18246 (0x4746) encountered. `TIFFReadDirectory' 
@ warning/tiff.c/TIFFWarnings/704.
convert: /media/fotos/Digikam Sample/TIFF/01-TIF - 8bits - RGB- NONE_1.tiff:
unknown field with tag 18249 (0x4749) encountered. `TIFFReadDirectory' 
@ warning/tiff.c/TIFFWarnings/704.
digikam(5413)/KEXIV2 KExiv2Iface::KExiv2::setImageOrientation:
Exif.Image.Orientation tag set to:  1
digikam(5413)/KEXIV2 KExiv2Iface::KExiv2::setImagePreview: JPEG image preview
size: ( 682  x  1024 ) pixels -  83729  bytes
digikam(5413)/KIPI (general)
KIPIJPEGLossLessPlugin::Utils::updateMetadataImageMagick: ImageMagick Command
line:  ("mogrify", "-profile", 
"/tmp/kde-marcel/digikamhX5413kipipluginsexif.app1", "-profile",
"/tmp/kde-marcel/digikamSL5413kipipluginsiptc.8bim", "-profile", "/tmp/kde-
marcel/digikamnn5413kipipluginsxmp.xmp",
"/tmp/kde-marcel/digikamTJ5413kipiplugin-rotate.tiff[0]")

Looks as if we used temp files with stored metadata 
and then mogrify -profile to rewrite the metadata?

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