How to Send Photos From the Photo Library / Gallery to Snapchat
[Android] To send SnapChat photos from Gallary to Timeline, follow the simple steps.
Tap the “My Albums,” “Gallery,” “Camera Roll” or similar option on the Snapchat main menu screen that can access your saved photos.
Tap on a photo that you want to share. The photo will open on the Snapchat image editor. If you want you can Add comment or edit the photo using the Snapchat editing tools.
Open the “Sharing” menu option to share the photo within Snapchat.
Tap the menu “Snapchat” option to send the image to your Snapchat timeline.