Method: VIPS::Header#n_elements
- Defined in:
- ext/header.c
#n_elements ⇒ Numeric
Returns the number of elements in an image row, i.e. bands * x_size.
253 254 255 256 257 258 259 260 261 262 |
# File 'ext/header.c', line 253
static VALUE
header_n_elements(VALUE obj)
{
GetImg(obj, data, im);
if (im)
return INT2FIX(IM_IMAGE_N_ELEMENTS(im));
return Qnil;
}
|