Updated Jul 27, 2026 · v1.0.17
Digital negatoscope with patient records, photos, and exam gallery.
Easily analyze an X-ray using your phone's backlight and organize each patient's exams, all in the same app. 🔦 DIGITAL NEGATOSCOPE • Backlight (negatoscope) directly on your phone screen • Calibratable millimeter scale — adjust the width and height according to your device's screen density; Calibration is automatically saved • Adjust screen and image brightness separately • Drag the image freely to reveal details, even with the adjustment controls open • "White screen" mode: use your phone as a simple light panel, without the millimeter grid 🗂️ PATIENT AND EXAM RECORDS • Organize by Clinic → Patients → Exam Gallery • Capture the radiograph directly from the camera or import from your phone's gallery • Crop the image freely by dragging corners and edges, zoom in for better framing • Adjust brightness, contrast and sharpness, invert colors, apply grayscale, rotate and mirror each exam • Name each exam and add notes • All data is stored locally on your device 💙 FREE The app is free, with ads. Prefer to use it without ads? Watch a short video and get up to 1 hour without ads, or remove ads permanently with a single purchase.
3 years on Google Play
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