An A4 size image at 300 DPI (dots per inch) requires 2480 x 3508 pixels for a sharp print quality.
Here’s a breakdown:
- A4 Dimensions: A4 paper measures 210mm x 297mm (8.27 inches x 11.69 inches).
- 300 DPI Calculation: At 300 DPI, this translates to 2480 pixels horizontally (210mm / 25.4mm/inch * 300 pixels/inch) and 3508 pixels vertically (297mm / 25.4mm/inch * 300 pixels/inch).
- Print Quality: This resolution is suitable for high-quality print applications like books, magazines, and brochures.
- Alternative Resolutions: For screen displays or lower-quality printing, a lower DPI like 72 DPI or 150 DPI can be used, resulting in smaller pixel dimensions.