Large-Resolution Image3600 x 5400 pixels12 × 18 inches (300 dpi)1.15Mb
Medium-Resolution Image1800 x 2700 pixels12 × 18 inches (150 dpi)299.3kb
Low-Resolution Image864 x 1296 pixels12 × 18 inches (72 dpi)101.3kb
Note: Uploading a version which already exists will overwrite the existing version with the uploaded file. * Uploaded thumbnails wider than 120 pixels will be reduced.