Hi, It seems that Preview, GraphicConverter and Pixelmator Pro are able to view and open ".ppm" files.
Yours, Joël Brogniart > Message: 1 > Date: Tue, 16 Apr 2024 19:44:22 -0700 > From: Kenneth Wolcott <kennethwolc...@gmail.com> > To: macports-users@lists.macports.org > Subject: what app on a Mac reads/views ppm files? > Message-ID: > <cadex0xx08m9w+jppz-hczz_xh8wqcv_dm1zt1ovcuewd-6p...@mail.gmail.com> > Content-Type: text/plain; charset="UTF-8" > > Hi; > > what app on a Mac reads/views ppm files? > > I've been looking at some code located on Rosetta Code that involves > ppm files... https://rosettacode.org/wiki/Bitmap/Read_a_PPM_file > > Thanks, > Ken Wolcott