data will be freed with this function
data to store
Get the data from a #VipsBlob.
See also: vips_blob_new().
Like vips_area_new(), but track a length as well. The returned #VipsBlob
takes ownership of data and will free it with free_fn. Pass %NULL for
free_fn to not transfer ownership.
An area of mem with a free func and a length (some sort of binary object, like an ICC profile).
See also: vips_area_unref().
data will be freed with this function
data to store
Like vips_area_new(), but track a length as well. The returned #VipsBlob takes ownership of
dataand will free it withfree_fn. Pass %NULL forfree_fnto not transfer ownership.An area of mem with a free func and a length (some sort of binary object, like an ICC profile).
See also: vips_area_unref().