It does not work like this here.
Here is what is expected of enquirers:
1.
TRY first what you want to do! You may find that it's not that hard.
2. Formulate what was done by you that looks like an issue/not working.
Try them and tell if you face issues.
Members will be more than happy to help like this.
For now, a
quick Google[
^] gave:
Image Compression Using Wavelets[
^]