遥感图像通过像素坐标获取经纬度

from osgeo import gdal


# 读取tif数据集
def readTif(fileName):
    dataset = gdal.Open(fileName)
    if dataset == None:
        print(fileName + "文件无法打开")
    return dataset


# 获取仿射矩阵信息
def Getgeotrans(fileName):
    dataset = readTif(fileName)
    return dataset.GetGeoTransform()


# 像素坐标和地理坐标仿射变换
def CoordTransf(Xpixel, Ypixel, GeoTransform):
    XGeo = GeoTransform[0] + GeoTransform[1] * Xpixel + Ypixel * GeoTransform[2]
    YGeo = GeoTransform[3] + GeoTransform[4] * Xpixel + Ypixel * GeoTransform[5]
    return XGeo, YGeo


def get_lon_lat(fileName, Xpixel, Ypixel):
    GeoTransform = Getgeotrans(fileName)
    XGeo, YGeo = CoordTransf(Xpixel, Ypixel, GeoTransform)
    return XGeo, YGeo


fileName = "图片名称.tif"
Xpixel, Ypixel = 719.0, 1600.5
print(get_lon_lat(fileName, Xpixel, Ypixel))