What to check before printing customer art
- Effective DPI at the final print size. Aim for 300, and treat anything under 150 as a warning.
- Transparent background. DTF and DTG files need a real alpha channel, not a white box.
- Color mode. CMYK or RGB is fine for most DTF and DTG RIPs; screen printing needs separations.
- Thin lines and small text that won't hold on the chosen method.
