On Wed, Dec 4, 2019 at 9:39 AM L. E. Segovia <a...@amyspark.me> wrote:
> Hello, > > I would like to report that since TeX Live 2019, LuaTeX is unable to > embed properly a certain type of image I have. > These sort of images are embedded in the PDFs generated by the tool > "Comprobantes en línea" of Argentina's IRS (Administración Federal de > Ingresos Públicos, https://www.afip.gob.ar). > > This is an example: > > https://comunadealvear.gob.ar/wp-content/uploads/2017/03/30710518803_01_0002_00000009.pdf > (or just search online for the string "Esta Administración Federal no se > responsabiliza por los datos ingresados en el detalle de la operación"). > > Embed this file using the following snippet: > > \documentclass{article} > \usepackage{luatex85} > \usepackage{incgraph} > > \begin{document} > \incgraph{30710518803_01_0002_00000009.pdf} > \end{document} > > Where the white-and-grey AFIP logo appears in the original, LuaTeX > instead embeds a grey-on-grey image, probably by messing with the alpha > channel. > > I have consistently reproduced this on every update since the 2019 > release. XeLaTeX and pdfTeX do not have this issue. > > Please let me know if I can be of more assistance. I hope I've posted to > the right mailing list. > > Best regards, > > Leonardo > > -- > Leonardo E. Segovia > https://www.amyspark.me Confirmed, thank you very much for the report. We will fix it asap. -- luigi
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