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  • Daniel Scheffler
  • py_tools_ds
  • Issues
  • #4
Closed
Open
Issue created Sep 17, 2018 by Daniel Scheffler@danschefOwner

py_tools_ds.geo.raster.warp_ndarray() freezes / crashes in case of very large input rasters

Crashes at line 430:

res_ds = gdal_Warp(
        '', in_ds, format='MEM',
        dstSRS=get_SRS(out_prj),
        outputType=get_GDT(out_dtype) if out_dtype else get_GDT(in_dtype_np),
        xRes=out_gsd[0],
        yRes=out_gsd[1],
        outputBounds=out_bounds,
        outputBoundsSRS=get_SRS(out_bounds_prj),
        width=out_XYdims[0],
        height=out_XYdims[1],
        resampleAlg=rspAlg,
        srcNodata=in_nodata,
        dstNodata=out_nodata,
        srcAlpha=in_alpha,
        dstAlpha=out_alpha,
        options=options if options else [],
        warpOptions=warpOptions or [],
        transformerOptions=transformerOptions or [],
        targetAlignedPixels=targetAlignedPixels,
        tps=True if gcpList else False,
        polynomialOrder=polynomialOrder,
        warpMemoryLimit=warpMemoryLimit,
        callback=ProgressBar(prefix='Warping progress    ', timeout=None) if progress and not q else None,
        callback_data=[0],
        errorThreshold=0.125,  # this is needed to get exactly the same output like the console version of GDAL warp
)
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