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r.latlong: return central pixel values for lat or long #5985

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r.latlong: return central pixel values for lat or long #5985

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6 changes: 4 additions & 2 deletions raster/r.latlong/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -135,9 +135,11 @@ int main(int argc, char *argv[])
"GPJ_transform()");
}
if (flag1->answer)
d = longitude;
/* We shift eastward by half pixel to get pixel center value */
d = longitude + ew_res / 2.0;
else
d = latitude;
/* We shift southward by half pixel to get pixel center value */
d = latitude - ns_res / 2.0;
outrast1[col] = d;
}
Rast_put_d_row(outfd1, outrast1);
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