Supported page sizes
Usepage_size with one of these values:
ISO (A-series)
| page_size | mm (W×H) | px @ 300 DPI | px @ 600 DPI |
|---|---|---|---|
a3 | 297×420 | 3508×4961 | 7016×9921 |
a4 | 210×297 | 2480×3508 | 4960×7016 |
a5 | 148×210 | 1748×2480 | 3496×4961 |
a6 | 105×148 | 1240×1748 | 2480×3496 |
US paper
| page_size | inches (W×H) | px @ 300 DPI | px @ 600 DPI |
|---|---|---|---|
letter | 8.5×11 | 2550×3300 | 5100×6600 |
legal | 8.5×14 | 2550×4200 | 5100×8400 |
half_letter | 5.5×8.5 | 1650×2550 | 3300×5100 |
Cards
| page_size | inches / mm (W×H) | px @ 300 DPI | px @ 600 DPI |
|---|---|---|---|
postcard_us | 4×6 | 1200×1800 | 2400×3600 |
card_5x7 | 5×7 | 1500×2100 | 3000×4200 |
card_a2 | 4.25×5.5 | 1275×1650 | 2550×3300 |
square_5x5 | 5×5 | 1500×1500 | 3000×3000 |
card_96x135 | 96×135mm | 1134×1594 | 2268×3189 |
Envelopes (content sizes)
| page_size | inches / mm (W×H) | px @ 300 DPI | px @ 600 DPI |
|---|---|---|---|
dl | 99×210mm | 1169×2480 | 2338×4960 |
envelope_10 | 4.125×9.5 | 1238×2850 | 2476×5700 |
envelope_monarch | 3.875×7.5 | 1163×2250 | 2326×4500 |
Orientation
Setorientation: "landscape" to swap width and height.
DPI scaling rule (critical)
All pixel parameters (margins, font size, spacing) are specified at a 300 DPI baseline. If you setdpi: 600, the service automatically scales these values so the output matches the same real-world physical size.