Method read_tile

src/python/py_imageinput.cpp:296–314

object
ImageInputWrap::read_tile (int x, int y, int z, TypeDesc format)
{
    // Allocate our own temp buffer and try to read the scanline into it.
    // If the read fails, return None.
    const ImageSpec &spec = m_input->spec();
    size_t size = (size_t) spec.tile_pixels() * spec.nchannels * format.size();
    char *data = new char[size];
    if (!m_input->read_tile (x, y, z, format, data)) {
        delete [] data;  // never mind
        return object(handle<>(Py_None));
    }

    object array = C_array_to_Python_array (data, format, size);

    // clean up and return the array handle
    delete [] data;
    return array;
}


object