Guides et outils
Des guides pratiques et des outils gratuits dans le navigateur. Les guides sont pour l’instant en anglais.
Guides et outils
- How to measure card centering on iPhoneanglaisA practical CenterMint workflow: capture a clear photo, check outer and inner borders, fine-tune with the focus loupe, and save your measurements.
- How to find the inner border on a full-art cardanglaisSeparate the physical card edge from an inner reference line. Learn when full-art card centering can be measured and when a result would be a guess.
- Is this card worth grading? Work out the break-even firstanglaisFree calculator: compare selling raw with PSA 9 or PSA 10 after grading and marketplace fees, find the break-even price, and see when centering rules a grade out.
- How to check corners and edges before you grade a cardanglaisA pre-grading check for whitening, soft corners, chipped edges and surface marks: the light, the loupe, what to look for, and what a phone photo can’t show.
- Card centering calculatoranglaisCalculate left/right and top/bottom card centering from measured border widths. Free browser tool with a directional preview.