Measurement basics
How to measure trading card centering from a photo
Learn what to compare, why both axes matter, and when a photo cannot support a dependable reading.
Read the measurement guideThese focused guides cover the capture and centering foundations used inside CardAlign's broader condition-review workflow. They do not replace official grading, authentication, or professional inspection.
Measurement basics
Learn what to compare, why both axes matter, and when a photo cannot support a dependable reading.
Read the measurement guidePhoto checklist
Use a practical capture checklist for angle, glare, card edges, background, sleeves, and retakes.
Read the photo checklistCardAlign guides capture, calibration, supported-card identity confirmation, condition review, simulated references, and export inside one iOS workflow.