How to share medical film photographs with your doctor
MedCam creates a photo of a physical medical film or document. It does not create the original CT, MRI or X-ray study. A doctor may want both the photograph and the original radiology report or source DICOM series. Share only with the intended recipient and follow your clinical provider's preferred secure channel.
Direct sharing without first downloading
- Choose the appropriate film preset on MedCam and take a photo, or upload an image.
- Examine the original image and any derived copy at full size. Check corners, labels, fine lines and reflections.
- Under Share photo directly with your doctor, choose derived JPG (recommended for broad app compatibility), PNG, PDF, experimental UMF or the untouched original.
- After the file is prepared, press Share without downloading. On a supporting device, the operating system offers installed share targets; WhatsApp, Messages or email may appear if installed and able to accept the selected file.
- In the receiving app, verify the intended doctor or authorized caregiver, verify the attachment and decide whether to send. The receiving app—not MedCam—controls delivery and storage.
You do not have to create a saved Downloads copy first when the browser supports native file sharing. If the Share button remains unavailable, the same photo can be downloaded and attached manually. Neither method implies that the social or messaging app provides special medical security.
WhatsApp, RCS, SMS and other worldwide sharing apps
MedCam does not choose social networks by country or discover your location. After your tap, the operating system lists locally installed apps that can receive the selected attachment. This automatically follows the user's country-specific app installation: WhatsApp in one place, another messenger in another place, or an available RCS/communication app. Availability and attachment types vary by browser, app and region. Ordinary SMS may not support images/PDF; an MMS or RCS-enabled messages app may support selected attachments. A website cannot force WhatsApp, Instagram, Telegram, WeChat, LINE, Signal, Facebook or another app to accept a medical file.
File sharing must be initiated by the person; no country detection, automatic upload, contact-list access or background sending is used. If the selected PDF/PNG/UMF type cannot be shared, choose Try compatible JPG to explicitly select a new file type. The tool never silently converts a requested original or PDF attachment.
Which file format should you choose?
| File | Best suited for | What to watch for |
|---|---|---|
| Derived JPG | Broad photo compatibility and smaller typical transfer size | Lossy compression, re-encoded from the original |
| Derived PNG | Re-encoded image with lossless PNG compression | Can be significantly larger than JPG |
| Derived PDF | Single-page document-style sharing | Still just a photo in a PDF, not a diagnostic report |
| Untouched original | Keeping source image bytes available | May include EXIF/GPS and patient-identifying metadata |
| Experimental UMF | MedCam proof-of-concept viewer and provenance testing | Most messaging/clinical tools do not recognize the format |
Privacy checklist before sending
- Ask the patient or appropriate representative before forwarding another person's medical image, following local law and medical practice.
- Check names, birthdays, identifiers, QR codes and written notes within the photograph. A derived JPG does not automatically remove visible text.
- Do not post personal medical photos publicly to a social feed or group. Prefer the clinic's secure patient portal or an agreed direct channel.
- If selecting untouched original or UMF, remember that the source file may contain EXIF information; this prototype does not scrub original metadata.
- Confirm receipt with the clinician if necessary. A successful call to a native Share API does not prove that the attachment was delivered, viewed or read.
Why does direct share sometimes not work?
The operating system and browser decide whether file sharing is available. It generally requires HTTPS and a direct user tap/click. Apps differ in accepted file types and may not support PDF or UMF; some desktop browsers lack native file sharing entirely. MedCam does not bypass those limitations or send patient images to a proxy service. Choose Download when the share menu is unavailable.
Photo quality is not diagnostic quality
Phone cameras may lose information because of blur, glare, underexposure, digital resampling or missing film frames. A clarity score cannot establish that a disease is present or absent. If a clinician needs diagnostic evaluation, original DICOM data or the official imaging report is usually preferable to a photographed film.
Technical reading: MDN Web Share API. See MedCam privacy policy and medical-use disclaimer.