Sharing a photo involves choices about the image, its recipient and what may happen next. Agreeing to take a picture together does not automatically mean agreeing to post it. Keep these decisions separate, whether the photo is a casual selfie, a holiday scene or a picture for a dating profile.
Review the whole image
Look at the background as well as the subject. A visible name badge, document, screen or address may reveal information you did not intend to share. If you cannot remove that detail confidently, choose another photograph rather than relying on a recipient not to notice it.
Check who else appears. Ask before including another person, and do not use a group picture to disclose someone's participation in a dating event or their connection to you. Someone being visible in a public place does not settle your personal agreement about posting their image.
Name the audience before sending
Ask, “Is this just for us, or are you comfortable with me sharing it with friends?” Treat those as different permissions. If the person agrees to one recipient or group, do not expand the audience without another conversation.
If you are the sender, explain what you want: “Please keep this between us.” That request can make your expectation clear, but it cannot technically prevent copying. Choose the image with that limitation in mind; a disappearing display is not a reason to promise that no copy can exist.
Separate a photo from a demand
You can decline to send a picture or to pose. A request for an ordinary profile photograph does not oblige you to provide a more personal image later. Do not turn a partner's refusal into a test of trust or attraction.
For a trans partner, avoid requesting earlier photographs to compare appearances or verify their history. Let the person decide which images represent them. An image is not an invitation to question them about private changes in their life.
Respond plainly when permission changes
If someone asks you to stop sharing a photograph, remove copies you control from the places you published them and stop forwarding it. Be honest about anything already sent to others. You can ask another recipient to remove it without guaranteeing what they have done.
When choosing a public profile image, use a photo you are comfortable placing before that wider audience. Keep photo selection deliberate; agreement about one image should not be treated as approval for every future upload.
Further reading
eSafety Commissioner: online dating. These are editorial questions about consent and audience, not guarantees of image control or advice about legal remedies.