gm.setElement(0, 1, dx[1]);
gm.setElement(1, 0, dy[0]);
gm.setElement(1, 1, dy[1]);
gm.setElement(0, 2, easting);
gm.setElement(1, 2, northing);
gt = gm.toAffineTransform2D();
this.raster2Model = ProjectiveTransform.create(gt);
MathTransform tempTransform = PixelTranslation.translate(
raster2Model, PixelInCell.CELL_CENTER,
PixelInCell.CELL_CORNER);