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See the page’s history for how we did this in the past.
Software setups
We’ve been through several of these since starting to investigate Heroku.
# | Aptfile | Buildpack | Results |
|---|
1 | | Code Block |
|---|
libvips-tools
mediainfo
imagemagick
poppler-utils |
| | Code Block |
|---|
heroku-community/apt
heroku/ruby |
| vips-8.9.1-Sun Feb 23 08:51:26 UTC 2020
Color TIFFs work B&W TIFFs do not work PDFs work |
2 | | Code Block |
|---|
libvips-tools
mediainfo
imagemagick
poppler-utils |
| | Code Block |
|---|
heroku-community/apt
heroku/ruby |
| vips-8.9.1-Sun Feb 23 08:51:26 UTC 2020
PDFs work
All TIFFS work Removing --eprofile srgb_profile_path from the arguments to vipsthumbnail in the code (docs) avoids the error described in issue 942. |
3 | | Code Block |
|---|
mediainfo
imagemagick
poppler-utils |
| | Code Block |
|---|
heroku-community/apt
https://github.com/machinio/heroku-buildpack-vips
heroku/ruby |
| vips-8.10.2-Mon Oct 12 16:43:59 UTC 2020
At some point in 2021, vips -l | grep -i pdf started returning blank - no poppler support, so PDFs don’t work. All TIFFS work |
4 | | Code Block |
|---|
mediainfo
imagemagick
libglib2.0-0
libglib2.0-dev
libpoppler-glib8 |
| | Code Block |
|---|
heroku-community/apt
https://github.com/brandoncc/heroku-buildpack-vips
heroku/ruby |
| vips-8.10.6-Tue Mar 23 20:52:58 UTC 2021
PDFs work All TIFFS work Combined audio derivatives don’t work |
5 | | Code Block |
|---|
mediainfo
imagemagick
libglib2.0-0
libglib2.0-dev
libpoppler-glib8 |
| | Code Block |
|---|
https://github.com/heroku/heroku-buildpack-activestorage-preview
https://buildpack-registry.s3.amazonaws.com/buildpacks/heroku-community/apt.tgz
https://github.com/brandoncc/heroku-buildpack-vips
heroku/ruby |
| vips-8.10.6-Tue Mar 23 20:52:58 UTC 2021
PDFs work All TIFFS work Combined audio derivatives work again (see issue 1448) libpoppler-glib8 in the aptfile may not be needed (see issue 1455 )
|
6 | mediainfo
imagemagick
libglib2.0-0
libglib2.0-dev
libpoppler-glib8
poppler-utils
| https://github.com/heroku/heroku-buildpack-activestorage-preview
heroku-community/apt
https://github.com/brandoncc/heroku-buildpack-vips
heroku/ruby
| PDF on-demand stopped working in staging, so we added poppler-utils back into aptfile. |
7 | mediainfo
imagemagick
libglib2.0-0
libglib2.0-dev
libpoppler-glib8
qpdf
tesseract-ocr
tesseract-ocr-eng
tesseract-ocr-deu
tesseract-ocr-fra
tesseract-ocr-spa
tesseract-error-while-loading-shared-libraries-libarchive-so-13-python
libarchive13
| heroku/python
https://github.com/heroku/heroku-buildpack-activestorage-preview
https://buildpack-registry.s3.amazonaws.com/buildpacks/heroku-community/apt.tgz
https://github.com/brandoncc/heroku-buildpack-vips
https://github.com/fnando/heroku-buildpack-exiftool
heroku/ruby
| OCR. Note we are removing poppler-utils |
...