Scan quality
Hallmarks: tiny marks, valuable clues
Where to find the marks on a piece of jewellery, how to photograph them for a scan, and why even a convincing stamp cannot tell you what it is worth.
Marcel Buthقراءة في 4 دقائق
المقالات
Scan quality
Best practice: one object per scan
One object per scan, several photos of that object, and why mixing items goes wrong.
Marcel Buthقراءة في 4 دقائق
Best practice
Why context matters: what to write in your scan description
Weight, provenance and what you already know: the details a photo cannot carry.
Marcel Buthقراءة في 2 دقيقتين
Scan quality
Use reference objects to get better results
A coin, a scale and a ruler will do more for your results than any camera upgrade.
Marcel Buthقراءة في 2 دقيقتين
Best practice
Why AI results vary, and how to get a steadier answer
Why two scans can differ, and why two agreeing scans mean more than one confident one.
Marcel Buthقراءة في 2 دقيقتين
Scan quality
Testing gold the right way: six tips for a better scan
Six things that decide how much evidence your photo gives the analysis.
Marcel Buthقراءة في 2 دقيقتين
Scan quality
How to get more accurate results from IsItGOLD?
Light, scale, weight and readable hallmarks: the inputs that change a scan result most.
Marcel Buthقراءة في 2 دقيقتين