area->decrease

Did you know ...

Search Documentation:

area->decrease

HOME
DOWNLOAD
DOCUMENTATION
- Manual
- Packages
- FAQ
- Command line
- PlDoc
- Bluffers▶
- License
- Publications
- Rev 7 Extensions
TUTORIALS
- Beginner▶
- Advanced▶
- Web applications▶
- Semantic web▶
  - ClioPatria
  - RDF namespaces
- Graphics▶
  - XPCE
  - GUI options
- Machine learning▶
  - Probabilistic Logic Programming
- External collections▶
  - Meta level tutorials
- For packagers▶
  - Linux packages
COMMUNITY
COMMERCIAL
WIKI
- Login
- View changes
- Sandbox
- Wiki help
- All tags

area ->decrease: int

Makes the area from all sides smaller by the specified amount. For normalised areas (see area->normalise), this implies:

<-width := <-width - 2*<arg>
<-x     := <-x + <arg>

and similar for area<-y and area<-height. Deals properly with non-normalised areas.

See also: - graphical->resize
- area->increase