int Rast_input_window_cols(void)
Number of columns in active input window.
void Rast_zero_output_buf(void *rast, RASTER_MAP_TYPE data_type)
void Rast_zero_buf(void *rast, RASTER_MAP_TYPE data_type)
Zero a raster buffer.
void Rast_zero_input_buf(void *rast, RASTER_MAP_TYPE data_type)
size_t Rast_cell_size(RASTER_MAP_TYPE)
Returns size of a raster cell in bytes.
int Rast_window_cols(void)
Number of columns in active window.
int Rast_output_window_cols(void)
Number of columns in active output window.