This one avoids the type assertion: https://play.golang.org/p/vDB9RboNZj
On Sun, Jul 3, 2016 at 5:11 PM Matt Harden <matt.har...@gmail.com> wrote: > If the source image is an image.RGBA, then the colors are already int8s; > there's no additional information to lose. Here's an example that swaps the > green and red channels of the pixel at (0,0): > https://play.golang.org/p/i6F29OsdgD > > On Sun, Jul 3, 2016 at 5:08 PM simran <simrangamb...@gmail.com> wrote: > >> Hi Dan, >> >> I am hoping to find a general matrix library as i want to write my own >> rotation, translation, reflection methods; however, if you do know a good >> image library doing these, i'd appreciate it as a reference anyway. >> >> cheers, >> >> simran. >> >> On Mon, Jul 4, 2016 at 10:00 AM, Dan Kortschak < >> dan.kortsc...@adelaide.edu.au> wrote: >> >>> Are you looking for generalised matrices or simply image >>> rotation/translation? >>> >>> On Mon, 2016-07-04 at 02:06 +1000, simran wrote: >>> > >>> > Could someone please point me to a good matrix library for Go (i'm >>> > sure >>> > something exists, although i can't seem to find it!). >>> > >>> > Am hoping to do some image manipulation for which being able to work >>> > with >>> > matrices would be great. >>> >>> >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "golang-nuts" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to golang-nuts+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
