cannot identify image file

Classification

Validator	Validator version	Error message type
Pillow	10.0.1

File format	Version	Specification	Description	Location
image/png	1.2			corpus
image/x-adobe-dng	1.4			corpus
image/gif	1989a			corpus
image/gif	GIF image data 10 x 6			corpus
image/tiff	6.0			corpus
image/gif	GIF image data 10 x 6			corpus
image/jp2	(:unap)			corpus
image/png	1.2			corpus

Analyses

No investigations yet.

Note

To help, share and save knowledge about fixing validation errors, please see: https://github.com/Digital-Preservation-Finland/knowledge-base/tree/master/.github/CONTRIBUTING.rst

Possible solutions

No remediation determined. All solutions are listed here.

Note

To update or provide a solution, please see: https://github.com/Digital-Preservation-Finland/knowledge-base/tree/master/.github/CONTRIBUTING.rst

Output example

Error in analyzing file.
cannot identify image file '/corpus/file-scraper/tests/data/image_png/invalid_1.2_no_IHDR.png'

Notes on the error

Related errors by source files

ImageMagick:    Failed to allocate memory for to read TIFF directory (.* elements of .* bytes each)
ImageMagick:    IHDR: CRC error
ImageMagick:    improper image header
ImageMagick:    Input/output error
ImageMagick:    negative or zero image size
ImageMagick:    Stream error while reading JP2 Header box: box length is inconsistent.
JHOVE:  IFD offset not word-aligned
JHOVE:  Invalid GIF header
JHOVE:  Premature EOF
JHOVE:  Tag .* out of sequence
JHOVE:  Type mismatch for tag .*; expecting .* or .*, saw
JHOVE:  Unknown data block type
JHOVE:  Unknown data type
JHOVE:  Unknown TIFF IFD tag
JHOVE:  Value offset not word-aligned:
jpylyzer:       <containsColourSpecificationBox>False
jpylyzer:       <containsContiguousCodestreamBox>False
jpylyzer:       <containsImageHeaderBox>False
jpylyzer:       <firstJP2HeaderBoxIsImageHeaderBox>False
jpylyzer:       <locationJP2HeaderBoxIsValid>False
jpylyzer:       <warning>ignoring unknown box
Pillow: cannot identify image file

Notice: any operation suggested on this page should be carefully considered before use, as this article is in continuous development. Data is available at https://github.com/Digital-Preservation-Finland/knowledge-base.