< groupId > org.geotools </ groupId > < artifactId > gt-process-raster </ artifactId > < version > 17.4 </ version > </ dependency > < dependency > < groupId > org.geotools </ groupId > < artifactId > gt-coverage </ artifactId > < version > 17.4 </ version > </ dependency > < dependency > < groupId > org.geotools </ groupId > < artifactId > gt-render </ artifactId > < version > 17.4 </ version > </ dependency > < dependency > < groupId > org.geotools </ groupId > < artifactId > gt-metadata </ artifactId > < version > 17.4 </ version > </ dependency > < dependency > < groupId > org.geotools </ groupId > < artifactId > gt-geotiff </ artifactId > < version > 17.4 </ version > </ dependency > < dependency > < groupId > org.geotools </ groupId > < artifactId > gt-geojson </ artifactId > < version > 17.4 </ version > </ dependency > < dependency > < groupId > org.geotools </ groupId > < artifactId > gt-epsg-hsql </ artifactId > < version > 17.4 </ version > </ dependency >

二、参考代码

import java.io.File;
import java.io.IOException;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.Polygon;
import org.geotools.coverage.grid.GridCoverage2D;
import org.geotools.coverage.grid.io.GridCoverage2DReader;
import org.geotools.gce.geotiff.GeoTiffFormat;
import org.geotools.geometry.jts.JTSFactoryFinder;
import org.opengis.geometry.Envelope;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
 * @Author：wfr
 * @Date：2024/4/2 15:52
 * @Describe：
public class TifGeometryReader {
    public static void main(String[] args) {
        File tifFile = new File("your tifFile path.tif");
        try {
            // 使用 GeoTiffFormat 获取 GeoTiff 格式的 GridCoverage2DReader
            GeoTiffFormat format = new GeoTiffFormat();
            GridCoverage2DReader reader = format.getReader(tifFile);
            // 读取 GridCoverage2D 对象
            GridCoverage2D coverage = reader.read(null);
            // 获取几何信息
            Envelope envelope = coverage.getEnvelope();
            CoordinateReferenceSystem crs = envelope.getCoordinateReferenceSystem();
            // 创建几何工厂
            GeometryFactory geometryFactory = JTSFactoryFinder.getGeometryFactory();
            final int dimension = envelope.getDimension();
            System.out.println(dimension);
            double maxX = envelope.getMaximum(0);
            double minX = envelope.getMinimum(0);
            double maxY =envelope.getMaximum(1);
            double minY = envelope.getMinimum(1);
            for (int i = 0; i < dimension; i++) {
                double maximum = envelope.getMaximum(i);
                final double minimum = envelope.getMinimum(i);
                System.out.println("maximum=="+maximum);
                System.out.println("minimum=="+minimum);
            // 创建多边形的点数组
            // 创建坐标数组
            Coordinate[] coordinates = {
                    new Coordinate(minX, minY),
                    new Coordinate(maxX, minY),
                    new Coordinate(maxX, maxY),
                    new Coordinate(minX, maxY),
                    new Coordinate(minX, minY)
            // 创建 Polygon 几何对象
            Polygon polygon = geometryFactory.createPolygon(coordinates);
            // 打印几何对象
            System.out.println("Geometry: " + polygon);
            // 关闭读取器
            reader.dispose();
        } catch (IOException e) {
            e.printStackTrace();
三、输出结果
 
输出结果可以看到是一个面，实际就是获取tif四至范围。
 
public static GeoTiffReader getImageReader(String iamge){
 Hints tiffHints = new Hints();
 tiffHints.add(new Hints(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER, Boolean.TRUE));
 tiffHints.add...