Learn how to cancel RGBCam — free version of SpectraCam subscription on iPhone, Android, Paypal or directly.
Table of Contents:
Reading time: 41 seconds
Alternative method via AppStore:
1. Take photos at once in three spectral ranges (near infrared, green, near ultraviolet), plus a normal color image. Vein viewer. * Use the LedOn/LedOff button to turn on the backlight, set the infrared spectral range (“nearIR” button) and observe the near-surface blood vessels. *: It works poorly with cameras with aggressive denoiser.
2. Usualy, for most people up to 20 years it is insignificant, and the veins are clearly visible in the infrared range on the arms, legs, head.
3. Green - the center of the visible spectrum, near infrared, near UV and the usual color image. Multispectral photo.
4. With the RGBCam app and the camera of your smartphone, find out how we look - our teeth, light-cured fillings, skin, veins and moles in the near infrared and in the near ultraviolet.
5. Our vision has high resolution and a huge dynamic range, but it mixes and poorly distinguishes spectral components.
6. How are look banknotes, flowers, camouflage in narrow spectral ranges? Multispectral Viewer.
7. The Vein viewer does not work at all if the veins are hidden by a layer of subcutaneous fat.
8. Its level depends on gender (higher for men), fitness (endurance sports), degree of fatigue, smoking.
9. In addition, the hemoglobin level matters, the higher it is, the more contrast the image.
10. At age after 40 years, visibility is keep on the biceps, fist and forearm.
11. Fist veins are visible in almost all.
12. What is the difference between cheese from milk and cheese with the addition of vegetable dyes?
13. View the selected part of the spectrum in real time.