We've analyzed and compared the top 1 API providers supporting Page Size Control for Nigerian developers and businesses. Find the right infrastructure fit for your startup below.
Written by Editorial Staffs as at 20th June, 2026
| Feature | |
|---|---|
| Pricing | Free: 100 conversions/month. Basic $9/mo: 1,000. Pro $19/mo: 5,000. Enterprise custom. |
| JPEG to PDF | Yes |
| PNG to PDF | Yes |
| Multi-image to PDF | Yes |
| Page Size Control | Yes |
| Orientation Control | Yes |
| REST API | Yes |
| URL-based Input | Yes |
| Upload-based Input | Yes |
| View Details |
The Convert Images to PDF API is a REST API service that converts one or multiple image files (JPEG, PNG, GIF) into PDF documents programmatically. It handles the PDF generation server-side, eliminating the need for developers to install and maintain PDF generation libraries (such as PDFKit, iTextSharp, or wkhtmltopdf) on their own infrastructure. The API accepts image inputs either as URLs pointing to hosted images or as direct file uploads via multipart form data. A single API call can combine multiple images into a single multi-page PDF document, where each image becomes one page of the PDF. This makes it particularly useful for assembling document packages from photo captures, scanned pages, or dynamically generated image content. Page configuration options include paper size (A4, Letter, Legal, and custom dimensions) and orientation (portrait or landscape). Developers can control whether the image fills the page or is centered with margins, and can specify the image positioning within the page frame. These options ensure that the resulting PDFs have professional, consistent formatting appropriate for document delivery and archival. For Nigerian applications, PDF is the de facto standard format for formal document exchange. Nigerian government agencies, banks, insurance companies, and corporate entities all expect documents in PDF format for compliance submissions, contract delivery, and record-keeping. The ability to convert image captures to PDF programmatically enables automated document workflows that would otherwise require manual desktop software intervention. Nigerian KYC (Know Your Customer) workflows in fintech, lending, and banking applications typically require customers to submit identity documents and utility bills. Modern mobile-first KYC flows capture these documents as photographs, but the back-office compliance system expects PDF packages. This API enables automatic conversion of the photo captures into properly formatted PDF documents suitable for compliance review, without requiring a staff member to manually convert files. Nigerian field service companies whose teams capture photographic evidence of work completion (installations, repairs, inspections) can use this API to automatically compile the photos into PDF reports for client delivery. The backend receives the photos, calls the API to combine them into a PDF, and emails the report to the client — creating a fully automated documentation workflow. Nigerian e-commerce platforms that generate receipt and invoice images can convert them to PDF format for customer delivery. Many Nigerian customers expect to receive PDF receipts that they can save, print, or forward to their accountants — the API enables this without requiring the platform to implement PDF generation natively. The freemium pricing model starts with 100 conversions per month for free, sufficient for development and testing. Paid tiers starting at $9/month provide thousands of conversions, appropriate for production applications. The REST API is compatible with any server-side language and requires only standard HTTP client capabilities to integrate. Image quality is preserved in the conversion process — the API does not re-compress or alter the visual fidelity of the input images, ensuring that fine text and details in document photos remain legible in the output PDF. This is critical for KYC and compliance use cases where document readability is a regulatory requirement. Convert Images to PDF API also supports password-protecting the generated PDF documents — adding owner and user passwords for access control and preventing unauthorized printing or editing of sensitive Nigerian business documents delivered as PDFs. This security layer is important for confidential compliance submissions and legally sensitive document packages.