But then it wouldn't be an "extract" feature anymore.
There are times when people doesn't need an extract feature.
I personally would love much more to use a possibility to "save as" instead of "extract". But it doesn't exist. I often use small res, but cropped, watermarked previews that would save a lot of time to simply save from the raw. If I want to send those in e-mail it works fine. I set my crop on the RAW click send via email set things and send.
However if I want to FTP or store those images in a folder I have to add time consuming extra steps of extracting images, setting crops in a different folder which has to be opened as a new contact sheet etc.
The tool truly extracts the JPEG data from the RAW file, making it a full-fledged JPEG that is a truly lossless operation.
Lossless meaning the original embedded image is used. But since camera manufacturers doesn't store all EXIF info in the JPG stored in a RAW it can cause troubble. I like to take the small res JPGs with me on my laptop instead of dragging terrabytes of large RAWs usually not even needed. But some of my operations (renamings for example) involve EXIF data stored only in the RAW but not in the embedded JPG. Such one is serial number of the camera I use to identify camera bodyes and by that photographers and shooting positions.
So I hope for a save as (similar to email images but different target) option in RAWs, and it would be great if you could solve to add the serial number info from the RAW into the JPG during the extract/save operation. I understand that it wouldn't be the original embedded image, but I don't need the idea of being it the originnal but a useful solution....what else purpose would this extraction serve anyway?
There is no reason to use Capture NX to do the resize operation, just extract and then do a Save As with the dimensions and quality you desire.