Function lsst::afw::image::positionToIndex(double)

Function Documentation

int lsst::afw::image::positionToIndex(double pos)

Parameters

• pos: image position

Convert image position to nearest integer index

The LSST indexing convention is:

• the index of the bottom left pixel is 0,0

• the position of the center of the bottom left pixel is PixelZeroPos, PixelZeroPos

Return

nearest integer index