getImgULY Method (CBlkWTDataSrcDec)
In This Topic
Returns the vertical coordinate of the image origin, the top-left corner, in the canvas system, on the reference grid at the specified resolution level. The resolution level is indexed from the lowest number of resolution levels of all components of the current tile.
Syntax
Parameters
- rl
- The resolution level, from 0 to L.
Return Value
The vertical coordinate of the image origin in the canvas system, on the reference grid.
See Also