This is correctly reporting A4 with an 8px non-printable area around the edge:
8.27 × 11.69 inches 8.27 72 595.44 210 × 297 mm 11.69 72 841.68 8,8,834,587 834 8 842 l,t,r,b 587 8 595 A4 is 210 x 297mm which is 8.27 x 11.69 inches at 72px per inch is ~842 x 595 (rounding off) Take the Right coordinate of 834 ad add 8 and you get 842 and the Bottom of 587 and add 8 and you get 595 On 7/1/2017 2:58 AM, Terence Heaford via use-livecode wrote: > Thanks for your explanation. It does seem logical. > > But where does 587 come from in 8,8,834,587 ? > > A4 is 553. > > Thanks > > Terry > > > >> On 30 Jun 2017, at 20:56, Bob Sneidar via use-livecode >> <use-livecode@lists.runrev.com> wrote: >> >> Almost no toner based printer can do this. It's called Full Bleed, and think >> about what happens to the excess toner that has to go off the edge of the >> paper to do that. Ink based printers are designed to do this because they >> can just catch the ink that gets oversprayed, and you can clean/empty the >> waste ink container periodically. Toner is different because the paper with >> the toner has to travel through the fuser, and then what doesn't get fused >> gets picked up in the waste toner bin AFTER the fusing process. The toner >> that gets left behind on a toner based printer has to have some means of >> being collected. >> >> There are a few production based copiers that can do this, but they are made >> to do it. Most other printers are not. >> >> Bob S >> >> >>> On Jun 30, 2017, at 12:48 , Paul Dupuis via use-livecode >>> <use-livecode@lists.runrev.com> wrote: >>> >>> Some printer can not print right to the edge of the paper. I believe >>> that the numbers you are seeing reflect the physical limitation on the >>> edges of this particular printer. >> >> _______________________________________________ >> use-livecode mailing list >> use-livecode@lists.runrev.com >> Please visit this url to subscribe, unsubscribe and manage your subscription >> preferences: >> http://lists.runrev.com/mailman/listinfo/use-livecode > > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your subscription > preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode > _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode