You can convert images ( jpeg files in gallery ) to a ZIP file.
How to use?
1. Launch the gallery app to pick images. ( free version limit: 10 images )
2. Pick images by long tap. You can select a folder or multiple images.
3. Touch Share menu, Select ImagesToZIP.
4. Push Yes button.
5. Now you can share ( long tap ) ZIP file.
The ZIP file is saved in SDCard/ImagesToZIP folder.
This app is provided "as is", without warranty of any kind.
Your use of the app is at your own risk.