Pick the paper size that matches the PDF page box. The kiosk will not magically know you meant A3 if the file is A4.
ISO sizes
A4 is 210 × 297 mm — the default for Indian documents. A3 is 297 × 420 mm — two A4 sheets.
US sizes the engine also supports
Letter is 8.5 × 11 in. Legal is 8.5 × 14 in. Use them only when the file was created that way.
Portrait and landscape
Orientation lives in the PDF. Landscape slides stay landscape. Do not rotate in your head and forget to rotate in the file.
A4, A3, Letter, and Legal at a kiosk
A4 is 210 × 297 mm and is the default for Indian documents — resumes, invoices, KYC, school work. A3 is 297 × 420 mm, two A4 sheets. Letter is 8.5 × 11 in. Legal is 8.5 × 14 in. The pricing engine supports all four; most jobs should stay A4. Service pages: A4 printing and A3 printing.
Pick the paper size that matches the PDF page box. The kiosk will not magically know you meant A3 if the file is A4. Upscaling looks soft and costs more. The decision article is A4 vs A3 printing.
Portrait, landscape, and where A3 is stocked
Orientation lives in the PDF. Landscape slides stay landscape. Do not rotate in your head and forget to rotate in the file. Flatten form fields if they might not print. Password-protected PDFs must be unlocked before upload.