Re: [Gimp-user] Best way to upscale an image

2018-11-10 Thread Liam R E Quin
On Sat, 2018-11-10 at 11:02 +0100, Helmut Jarausch via gimp-user-list wrote: > for a photobook I need to upscale an image (showing a landscape) by > a factor of 2. Usually fine art prints in books are done on a 144 or 150 line screen, and normally you want twice the lines-per-inch resolution, whi

Re: [Gimp-user] Best way to upscale an image

2018-11-10 Thread Kevin Cozens
On 2018-11-10 5:02 a.m., Helmut Jarausch via gimp-user-list wrote: for a photobook I need to upscale an image (showing a landscape) by a factor of 2. What are good (best?) methods to do so with Gimp In GIMP you could try using the liquid rescale plug-in. You would have better results if there

[Gimp-user] Best way to upscale an image

2018-11-10 Thread Helmut Jarausch via gimp-user-list
Hi, for a photobook I need to upscale an image (showing a landscape) by a factor of 2. What are good (best?) methods to do so with Gimp, GMIC or other tools (I'd prefer open source on a Linux machine) I've read about neural network algorithms. Are they usable for larger (7MP) images witho