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GRgetiminfo/mggiinf
intn GRgetiminfo(int32
ri_id
, char *
gr_name
, int32 *
ncomp
, int32 *
data_type
, int32
*interlace
,
int32
dim_sizes
[2], int32 *
num_attrs
)
ri_id
IN:
General raster interface identifier returned by
GRcreate
or
GRselect
gr_name
OUT:
Buffer for the returned name of the general raster image
ncomp
OUT:
Buffer for the returned number of components in the image
data_type
OUT:
Buffer for the returned data type of the image data
interlace
OUT:
Buffer for the returned interlace mode of the stored image data
dim_sizes
OUT:
Buffer for the returned sizes of each image dimension
num_attrs
OUT:
Buffer for the returned number of attributes assigned to the image
Purpose
Reports general information about the specified raster image.
Return value
Returns SUCCEED (or 0) if successful and FAIL (or -1) otherwise.
Description
Each of the arguments can be set to NULL, in which case the corresponding item of information will not be retrieved.
FORTRAN
integer function mggiinf(ri_id, gr_name, ncomp, data_type, interlace, dim_sizes, num_attrs)
integer ri_id, ncomp, data_type, interlace, num_attrs
integer dim_sizes[2]
character* (*) gr_name
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HDF User's Reference Manual, Draft 06/09/97, NCSA HDF Development Group.