WCI_CNP2A

Convert position in pixels to axis units

Invocation

CALL WCI_CNP2A( PPOS, PIXID, APOS, STATUS )

Description

Converts a position APOS in continuous pixel coordinates into a position in axis units using the pixellation data in PIXID.

Arguments

• PPOS[2] = REAL (given)
  Position in fractional pixels
• PIXID = INTEGER (given)
  ADI identifier of pixellation object
• APOS[2] = REAL (returned)
  Position in axis units
• STATUS = INTEGER (given and returned)
  The global status.

References

• WCI Subroutine Guide