Пример #1
0
Файл: gdal.go Проект: kikht/gdal
// Read a block of image data efficiently
func (rasterBand RasterBand) ReadBlock(xOff, yOff int, dataPtr unsafe.Pointer) error {
	err := C.GDALReadBlock(rasterBand.cval, C.int(xOff), C.int(yOff), dataPtr)
	if err != 0 {
		return error(err)
	}

	return nil
}
Пример #2
0
// Read a block of image data efficiently
func (rasterBand RasterBand) ReadBlock(xOff, yOff int, dataPtr unsafe.Pointer) error {
	return C.GDALReadBlock(rasterBand.cval, C.int(xOff), C.int(yOff), dataPtr).Err()
}