https://github.com/anthonynsimon/bild has parallel image ops of all sorts and is widely used & well supported.
- Randy > On May 10, 2020, at 9:52 PM, robert engels <reng...@ix.netcom.com> wrote: > > I don’t know and I doubt anyone else does off the top of their head, so why > don’t you write a test and see? > > Image processing is highly image and usage dependent, e.g. acceptable quality > vs. speed vs. memory. > > Using non-quantifiable terms like “huge” is not testable nor verifiable. > >> On May 10, 2020, at 9:50 PM, Vivi <createmap4...@gmail.com> wrote: >> >> >> How does it compare to vipsthumbnail that utilize low memory usage which I >> believe it use horizontal threading, does Go's image/draw package consume >> large memory if the image source is huge? >> >> >> On Monday, 11 May 2020 07:00:11 UTC+8, Nigel Tao wrote: >> On Mon, May 11, 2020 at 4:28 AM robert engels <ren...@ix.netcom.com> wrote: >> > All of the code to do scaling and cropping in the ‘image’ package in the >> > stdlib. >> >> Cropping is in the stdlib but scaling is not. Various scaling >> algorithms (e.g. nearest neighbor, Catmull-Rom) are in the >> golang.org/x/image/draw package instead. As >> https://godoc.org/golang.org/x/image/draw says, "This package is a >> superset of and a drop-in replacement for the image/draw package in >> the standard library". >> >> https://godoc.org/golang.org/x/image/draw#example-Draw has some example >> code. >> >> -- >> 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. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/golang-nuts/b0443e9a-3edb-4bcb-b056-f11186188eb9%40googlegroups.com. > > > -- > 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. > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/4ECA0CE7-D503-4331-84CC-80EF1A85FB0B%40ix.netcom.com. -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/5FC5A709-67C6-4CD5-A64C-6EA914500004%40gmail.com.