About HD Picture
Image knowledge from the camera to the archive.
What this site covers
HD Picture covers photography, phone cameras, image editing, photo prints and image archives. Each article explains a particular decision: why an image is blurred, how many pixels a print needs or how to check that a backup can be restored.
Reading the articles
Examples and calculations explain relationships. Camera and software features can differ by model and version. Manufacturer information and linked sources help with specific settings. The articles do not claim hands-on testing of equipment that has not been tested.
Two languages
Every article is available in German and English. The DE and EN links take you to the corresponding version of the same page.