Possible bug writing text to binary tiff

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Possible bug writing text to binary tiff

Post by fmw42 » 2018-01-06T11:54:13-07:00

IM and Mac OSX Sierra

This works fine saving from binary tif to gif. But fails when saving to tif. Only the left half of the page is created.

convert 1719519015.tif[0] +repage -fill gray50 -pointsize 64 -draw "text 100,100 'TESTING'" watermark6.gif
convert 1719519015.tif[0] +repage -fill gray50 -pointsize 64 -draw "text 100,100 'TESTING'" watermark6.tif
magick 1719519015.tif[0] +repage -fill gray50 -pointsize 64 -draw "text 100,100 'TESTING'" watermark7.tif

http://www.fmwconcepts.com/misc_tests/b ... 519015.tif

http://www.fmwconcepts.com/misc_tests/b ... rmark6.gif
http://www.fmwconcepts.com/misc_tests/b ... rmark6.tif
http://www.fmwconcepts.com/misc_tests/b ... rmark7.tif

Code: Select all

Image: 1719519015.tif
  Base filename: 1719519015.tif
  Format: TIFF (Tagged Image File Format)
  Mime type: image/tiff
  Class: DirectClass
  Geometry: 2540x3277+0+0
  Resolution: 300x300
  Print size: 8.46667x10.9233
  Units: PixelsPerInch
  Colorspace: Gray
  Type: Bilevel
  Endianess: LSB
  Depth: 1-bit
  Channel depth:
    gray: 1-bit
  Channel statistics:
    Pixels: 8323580
      min: 0  (0)
      max: 1 (1)
      mean: 0.94166 (0.94166)
      standard deviation: 0.234386 (0.234386)
      kurtosis: 12.2027
      skewness: -3.76865
      entropy: 0.320821
  Colors: 2
    485601: (  0,  0,  0) #000000 gray(0)
   7837979: (255,255,255) #FFFFFF gray(255)
  Rendering intent: Undefined
  Gamma: 0.454545
  Background color: gray(255)
  Border color: gray(223)
  Matte color: gray(189)
  Transparent color: gray(0)
  Interlace: None
  Intensity: Undefined
  Compose: Over
  Page geometry: 2540x3277+0+0
  Dispose: Undefined
  Iterations: 0
  Compression: Group4
  Orientation: TopLeft
    date:create: 2018-01-06T10:26:37-08:00
    date:modify: 2018-01-06T10:25:14-08:00
    signature: beffb10a1ffce1ebcaf6c13b2d18dee3a4bb887b6ee0bf44fecb6e0fe8dd618d
    tiff:alpha: unspecified
    tiff:endian: lsb
    tiff:photometric: min-is-white
    tiff:rows-per-strip: 3277
    tiff:subfiletype: PAGE
    filename: 1719519015.tif[0]
    verbose: true
  Tainted: False
  Filesize: 166426B
  Number pixels: 8323580
  Pixels per second: 208.088MB
  User time: 0.050u
  Elapsed time: 0:01.040
  Version: ImageMagick 6.9.9-31 Q16 x86_64 2018-01-03 http://www.imagemagick.org

P.S. It works fine if I re-add -compress Group4 in the command lines.

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Re: Possible bug writing text to binary tiff

Post by magick » 2018-01-06T17:47:04-07:00

Thanks for the problem report. We can reproduce it and will have a patch to fix it in GIT master branch @ https://github.com/ImageMagick/ImageMagick later today. The patch will be available in the beta releases of ImageMagick @ https://www.imagemagick.org/download/beta/ by sometime tomorrow.

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