{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Cropping and resampling a grid\n", "\n", "This notebook is part of a blog post on [Geophysics Labs](http://geophysicslabs.com/2016/12/15/how-to-add-maps-to-opendtect/).\n", "\n", "Here I show how to interpolate a grid onto another grid, effectively cropping and resampling the first grid.\n", "\n", "The initial grid is a 2D array obtained by color quantization of an RGB (three-band) image of a geological map. This previous step is described in [another notebook](02_Cropping_and_resampling_grid.ipynb).\n", "\n", "The example shown here makes use of the Kevitsa dataset that was made freely available by the [Frank Arnott Award](https://www.frankarnottaward.com/Home.aspx).\n", "