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ocssw
V2022
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cyan_conus_tiles.py File Reference
Go to the source code of this file.
Namespaces | |
| cyan_conus_tiles | |
Variables | |
| parser | |
| action | |
| version | |
| help | |
| args = parser.parse_args() | |
| int | nXtiles = 9 |
| int | nYtiles = 6 |
| 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 | |
