Search found 7 matches

by jordi
2018-05-03T04:12:31-07:00
Forum: Users
Topic: Pixelate part of the image
Replies: 2
Views: 4478

Pixelate part of the image

Hi, I would like to know if it's possible to pixelate just a part of an image using a mask. I know I could first create a downscaled image of the original, then just upscale and merge the original and the processed using a mask, but the question is, just as with blur effect, can I pixelate out of ...
by jordi
2018-04-23T01:17:07-07:00
Forum: Users
Topic: Mask usage
Replies: 10
Views: 8338

Re: Mask usage

thanks great !
by jordi
2018-04-22T15:35:08-07:00
Forum: Users
Topic: Mask usage
Replies: 10
Views: 8338

Re: Mask usage

Just last question about masking, this time using polygons convert \ logo.jpg \ \( -clone 0 -fill white -colorize 100 -fill black \ -draw "polygon 332,180 427,105 481,238 399,279" \ -alpha off -write mpr:mask +delete \) \ -mask mpr:mask -blur 0x5 +mask logo_blur.jpg I've seen this method which seems ...
by jordi
2018-04-22T04:49:01-07:00
Forum: Users
Topic: Mask usage
Replies: 10
Views: 8338

Re: Mask usage

GREAT !! thanks again !
by jordi
2018-04-20T02:07:45-07:00
Forum: Users
Topic: Mask usage
Replies: 10
Views: 8338

Re: Mask usage

Hi, thanks and sorry because I did try code above merged with the one I was using to blur, and could not make it work

Code: Select all

convert original.jpg : \( mask.jpg -alpha off -negate \)
  -blur 0x8   +mask  original_blured.jpg
by jordi
2018-04-19T08:29:50-07:00
Forum: Users
Topic: Mask usage
Replies: 10
Views: 8338

Re: Mask usage

Thanks so much for the answer ! it works perfect ! sorry for not pointing my version, which is ImageMagick 7.0.7-14 Q16 x86_64 2017-12-07 working on mac. I wanted to try the blur using a mask but, seems to works in a inverse way than what suggested above. convert original.jpg : -mask mask.jpg -alpha ...
by jordi
2018-04-19T04:31:01-07:00
Forum: Users
Topic: Mask usage
Replies: 10
Views: 8338

Mask usage

Hi, this is my first post here, after looking around the web I couldn't find the answer to this issue, which most probably have a very basic solution. I want to merge 2 images by using a mask so I will have : 1.- original image a.jpg ( background ) 2.- new image b.jpg ( over the background) 3.- mask ...