func ParseField(br tiff.BReader, tsp tiff.TagSpace, ftsp tiff.FieldTypeSpace) (out tiff.Field, err error) {
if ftsp == nil {
ftsp = tiff.DefaultFieldTypeSpace
}
if tsp == nil {
tsp = tiff.DefaultTagSpace
}
f := &field{ftsp: ftsp, tsp: tsp}
if f.entry, err = ParseEntry(br); err != nil {
return
}
fv := &fieldValue{order: br.ByteOrder()}
valSize := int64(f.Count()) * int64(f.Type().Size())
valOffBytes := f.entry.ValueOffset()
if valSize > 8 {
fv.value = make([]byte, valSize)
offset := int64(br.ByteOrder().Uint64(valOffBytes[:])) // Hope this does not go negative
if err = br.BReadSection(&fv.value, offset, valSize); err != nil {
return
}
} else {
fv.value = valOffBytes[:]
}
f.value = fv
return f, nil
}
