Search found 2 matches
- 2019-09-14T18:31:49-07:00
- Forum: Users
- Topic: scaling down to 120x90px Gray with less ringing
- Replies: 3
- Views: 7317
Re: scaling down to 120x90px Gray with less ringing
There's a lot of information on that page, but I'm parsing it. Thank you. Already I've found a combination that's much better: find images/original/* | cut -d / -f 3 | parallel \ convert images/original/{} -colorspace Gray \ -filter Triangle -resize 120x90 \ images/small/{}.png This is the result: h...
- 2019-09-14T17:41:51-07:00
- Forum: Users
- Topic: scaling down to 120x90px Gray with less ringing
- Replies: 3
- Views: 7317
scaling down to 120x90px Gray with less ringing
I'm training a TensorFlow model to recognize some natural objects. To generate the training data, I'm taking lots of pictures with a pretty good camera at 4000x3000 px resolution, full color. I need to scale these down to 120x90 px 8-bit grayscale. I'm using ImageMagick 6.9.7 on Linux. "convert...