常用相片尺寸最佳影像輸出規格表

尺寸/英吋 尺寸/公分像素/高x寬 解析度檔案格式
2x35.08x7.62 600x900300dpi JPEG
3.5x5 8.89x12.71050x1500 300dpiJPEG
4x610.16x15.24 1200x1800300dpi JPEG
5x7 12.7x17.781500x2100 300dpiJPEG
6x815.24x20.32 1800x2400300dpi JPEG
A4 21x29.72480x3508 300dpiJPEG
10x1225.4x30.48 3000x3600300dpi JPEG
11x14 27.94x35.563300x4200 300dpiJPEG
A329.7x42 3508x4961300dpi JPEG
12x18 30.48x45.723600x5400 300dpiJPEG
16x2040.64x50.8 4800x6000300dpi JPEG
20x24 50.8x60.966000x7200 300dpiJPEG
20x3050.8x76.2 6000x9000300dpi JPEG
4x4 10.16x10.161200x1200 300dpiJPEG
4x710.16x17.78 1200x2100300dpi JPEG
4x8 10.16x20.321200x2400 300dpiJPEG
5x5 CD-CASE12.7x12.7 1500x1500300dpi JPEG
5x8.5 12.7x8.51500x2550 300dpiJPEG
5x1012.7x25.4 1500x3000300dpi JPEG
5x14 12.7x35.561500x4200 300dpiJPEG

.上表為一般數位沖洗的尺寸大小與基本像素、解析度對照表。
 注意:基本解析度一定要設定為300dpi,存檔時的品質設定為12。

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