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

Variable Documentation

◆ action

action

Definition at line 22 of file cyan_alaska_tiles.py.

◆ args

args = parser.parse_args()

Definition at line 26 of file cyan_alaska_tiles.py.

◆ endx

endx = int(endx)

Definition at line 42 of file cyan_alaska_tiles.py.

◆ endy

endy = int(endy)

Definition at line 42 of file cyan_alaska_tiles.py.

◆ help

help

Definition at line 23 of file cyan_alaska_tiles.py.

◆ nXtiles

int nXtiles = 4

Definition at line 28 of file cyan_alaska_tiles.py.

◆ nYtiles

int nYtiles = 3

Definition at line 29 of file cyan_alaska_tiles.py.

◆ options

options

Definition at line 61 of file cyan_alaska_tiles.py.

◆ parser

parser

Initial value:

 =  argparse.ArgumentParser(prog='cyan_conus_tiles',
         description='This script generates 12 GeoTIFF tiles in a 4x3 grid from an input full\nAlaskan GeoTIFF\n' +
         'The output tile names are based on the input file name with\n'+
         '_row_col.tif appended')

Definition at line 18 of file cyan_alaska_tiles.py.

◆ sourcefile

sourcefile = args.ifile

Definition at line 31 of file cyan_alaska_tiles.py.

◆ sourcefilebase

sourcefilebase = sourcefile.rstrip('.tif')

Definition at line 32 of file cyan_alaska_tiles.py.

◆ srcDS

srcDS = gdal.Open(sourcefile)

Definition at line 34 of file cyan_alaska_tiles.py.

◆ srcwin

list srcwin = [ulx,uly,xstride,ystride]

Definition at line 56 of file cyan_alaska_tiles.py.

◆ T0

T0 = Affine.from_gdal(*srcDS.GetGeoTransform())

Definition at line 36 of file cyan_alaska_tiles.py.

◆ tileFile

tileFile = sourcefilebase + '_' + str(xtile) + '_' + str(ytile) + '.tif'

Definition at line 57 of file cyan_alaska_tiles.py.

◆ transop

transop = gdal.TranslateOptions(creationOptions=['COMPRESS=LZW'],srcWin=srcwin)

Definition at line 60 of file cyan_alaska_tiles.py.

◆ ulx

ulx = x * xstride + xoff

Definition at line 55 of file cyan_alaska_tiles.py.

◆ uly

uly = y * ystride + yoff

Definition at line 51 of file cyan_alaska_tiles.py.

◆ version

version

Definition at line 22 of file cyan_alaska_tiles.py.

◆ xoff

xoff = int(xoff)

Definition at line 39 of file cyan_alaska_tiles.py.

◆ xstride

xstride = int((endx-xoff)/nXtiles)

Definition at line 46 of file cyan_alaska_tiles.py.

◆ xtile

int xtile = x +1

Definition at line 54 of file cyan_alaska_tiles.py.

◆ xy2rc

xy2rc = lambda xm, ym: (ym, xm) * ~T0

Definition at line 37 of file cyan_alaska_tiles.py.

◆ yoff

yoff = int(yoff)