cyan_alaska_tiles.py File Reference

Go to the source code of this file.

Namespaces
	cyan_alaska_tiles

Variables
	parser
	action
	version
	help
	args = parser.parse_args()
int	nXtiles = 4
int	nYtiles = 3
	sourcefile = args.ifile
	sourcefilebase = sourcefile.rstrip('.tif')
	srcDS = gdal.Open(sourcefile)
	T0 = Affine.from_gdal(*srcDS.GetGeoTransform())
	xy2rc = lambda xm, ym: (ym, xm) * ~T0
	xoff = int(xoff)
	yoff = int(yoff)
	endx = int(endx)
	endy = int(endy)
	xstride = int((endx-xoff)/nXtiles)
	ystride = int((endy-yoff)/nYtiles)
int	ytile = y + 1
	uly = y * ystride + yoff
int	xtile = x +1
	ulx = x * xstride + xoff
list	srcwin = [ulx,uly,xstride,ystride]
string	tileFile = sourcefilebase + '_' + str(xtile) + '_' + str(ytile) + '.tif'
	transop = gdal.TranslateOptions(creationOptions=['COMPRESS=LZW'],srcWin=srcwin)
	options