Search found 4 matches

by manpaint
2018-06-20T12:57:45-07:00
Forum: Users
Topic: Calculating transluency from two image sample?
Replies: 2
Views: 1255

Re: Calculating transluency from two image sample?

Thanks I found the command I was looking for!

The command for those who may stumble onto this thread in the future:

Code: Select all

convert a.png b.png -compose difference -separate match_alpha.png
by manpaint
2018-06-19T18:29:59-07:00
Forum: Users
Topic: Calculating transluency from two image sample?
Replies: 2
Views: 1255

Calculating transluency from two image sample?

ImageMagick version: ImageMagick-7.0.6-Q16) Operating System: Windows 7 (64 bits) Apparently, comparing two image with a different background colors allow you to get the main element, including transluency, exemple: https://i.imgur.com/PnDqmWL.png I was told the method could be automated with tools...
by manpaint
2018-06-13T12:03:18-07:00
Forum: Users
Topic: Merging two image with transparency
Replies: 2
Views: 1263

Re: Merging two image with transparency

ImageMagick does not make the error message "bg2.png is not a valid parameter". That error message comes from a Microsoft Windows program called convet.exe. You can put your IM directory at the front of your system path, or always call convert with an explicit path, or rename it something like imco...
by manpaint
2018-06-13T11:34:57-07:00
Forum: Users
Topic: Merging two image with transparency
Replies: 2
Views: 1263

Merging two image with transparency

ImageMagick version: ImageMagick-7.0.6-Q16) Operating System: Windows 7 (64 bits) Hi, I am trying since two hours now to merge two image that contain transparency (and have the same size) together, here's what I tried so far (as individual commands): convert bg.png 2.png -gravity center -composite ...