Fixed in upstream 6.2.3. ocrmypdf will reject images that contain an alpha channel if performing image to PDF conversion.
On Sat, 21 Jul 2018 at 03:30 Johannes Schauer <jo...@debian.org> wrote: > Control: reassign -1 src:ocrmypdf > > Quoting Paul Gevers (2018-07-21 10:42:51) > > With a recent upload of img2pdf the autopkgtest of ocrmypdf started to > fail > > in unstable and testing. I copied the error below. > > > > Currently this regression is delaying the migration of img2pdf to > > testing by 13 days. Could you please investigate the situation and > > determine which package needs to fix something, and reassign > appropriately? > > img2pdf now refuses to work on input that it cannot process without loss of > information. PDF is not able to retain transparency information. That's why > img2pdf refuses to work on input that contains an alpha channel. If you > really > want to process an image that has an alpha channel, then you have to > remove it > yourself before passing the image to img2pdf. > > This is a change that ocrmypdf has to implement. > > Thanks! > > cheers, josch >