Search found 4 matches

by owo
2018-11-21T02:56:16-07:00
Forum: Users
Topic: Halftone algorithm with varying size dots
Replies: 0
Views: 6675

Halftone algorithm with varying size dots

So I have looked all over this forum/stackoverflow/etc and the best IM halftone filter I found was this one: https://www.imagemagick.org/discourse-server/viewtopic.php?t=18409 The main issue being that it isn't using dots with varying sizes. Then I found this: http://evanw.github.io/webgl-filter/ Wh...
by owo
2018-11-19T10:25:30-07:00
Forum: IMagick
Topic: Halftone effect using IMagick API
Replies: 3
Views: 5163

Re: Halftone effect using IMagick API

Would this be a correct understanding of it? convert ~/im/images/logo.gif -set option:distort:viewport '%wx%h+0+0' \ -colorspace CMYK -separate = There are 4 images on the image stack now, one for each of C M Y K. null: \ = Use the null image as a delimiter \( -size 2x2 xc: \( +clone -negate \) \ +a...
by owo
2018-11-19T04:51:06-07:00
Forum: Users
Topic: Encoding a PSD
Replies: 2
Views: 4229

Encoding a PSD

Couple quick questions about encoding PSDs. 1 - Every layer I generate seems to have a "Lock transparent pixels" lock set on it. Is there a way to turn that off for some layers? Can I lock other layers entirely? 2 - Is it possible to replace the thumbnail layer with a completely blank layer? The PSD...
by owo
2018-11-19T04:26:37-07:00
Forum: IMagick
Topic: Halftone effect using IMagick API
Replies: 3
Views: 5163

Halftone effect using IMagick API

I am trying to replicate a color halftone effect using the API. I'm using this command I found on another post on this forum for reference and trying to translate it to API calls but I am not very familiar with the IM command line and am getting stuck. convert ~/im/images/logo.gif -set option:distor...