Tag: ImageMagick

Removing unwanted grey values in scanning white papers

When doing automated scanning, like I do to for properly organizing paper administration, the resulting images can get quite large because the background has near-white information that is still very complex to save. Imagemagick has nice solution for that; -white-threshold x%. It also has -black-threshold, should it be necessary.

Read More »
By halfgaar, 10 years ago, on September 20, 2009, at 13:09 | 3 comments

ImageMagick can convert PDF to anything

I encountered one of those scans which was shared as a single-page PDF. I don't want it that way, because I want to include it in a web page. I want a simple bitmap image. ImageMagick comes to the rescue: Read More »
By Rowan Rodrik, 1 decade ago, on February 03, 2009, at 21:02 | Comments closed