Ticket #2227: extract_ctable.py
| File extract_ctable.py, 458 bytes (added by , 4 years ago) |
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| 1 | import gdal |
| 2 | import json |
| 3 | import sys |
| 4 | |
| 5 | if len(sys.argv) < 3: |
| 6 | print "Required positional arguments: file path, output path." |
| 7 | exit(1) |
| 8 | else: |
| 9 | fname = sys.argv[1] |
| 10 | oname = sys.argv[2] |
| 11 | |
| 12 | f = gdal.Open(fname) |
| 13 | band = f.GetRasterBand(1) |
| 14 | ct = band.GetRasterColorTable() |
| 15 | clist = [] |
| 16 | for i in range(ct.GetCount()): |
| 17 | clist.append(list(ct.GetColorEntry(i))) |
| 18 | |
| 19 | result = {} |
| 20 | result["colorTable"] = clist |
| 21 | |
| 22 | with open(oname, "w") as ofile: |
| 23 | ofile.write(json.dumps(result)) |
