Screenshot to PDF
Screenshot to PDF
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JPG, PNG, WEBP, BMP, GIF, TIFF, HEIC
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Upload screenshots or images to convert them into a PDF document. Drag and drop files, use the file picker, or paste from clipboard.
About Screenshot to PDF
Converting screenshots to PDF is one of the most common document tasks for professionals, students, and everyday users alike. Whether you need to compile a series of screenshots into a single report, archive visual records of web pages, or prepare documentation with annotated screen captures, a reliable screenshot-to-PDF converter saves valuable time and effort. Our Screenshot to PDF converter is built entirely as a client-side tool, meaning your images never leave your device. There are no server uploads, no cloud processing, and no third-party access to your files. This privacy-first approach makes it safe to convert sensitive screenshots — such as financial statements, medical records, private messages, or confidential work documents — without worrying about data exposure. The tool supports a wide range of image formats including JPG, JPEG, PNG, WebP, BMP, GIF, TIFF, and HEIC. You can upload multiple images at once using drag-and-drop or the file picker, paste images directly from your clipboard, and reorder them by dragging thumbnails into the desired sequence. Each image can be individually rotated before conversion. Flexible page settings let you choose from standard page sizes like A4, US Letter, A3, and Legal, or use the "Fit to Image" mode that sizes each page to match the image dimensions exactly. Orientation can be set to portrait, landscape, or auto-detect (which analyzes each image's aspect ratio). Four margin presets — none, small, medium, and large — give you control over whitespace around the images. For layouts with multiple screenshots per page, choose between 1, 2, or 4 images per page. The image fit mode offers four options: Fit (scales the image to fit within the page while maintaining aspect ratio), Fill (scales to fill the page, cropping excess), Stretch (distorts the image to fill the page exactly), and Center (places the image at its natural size centered on the page with padding). The converter generates valid PDF 1.4 documents using raw PDF specification — no external libraries are needed. The resulting PDFs are compatible with all major PDF readers including Adobe Acrobat, Preview on Mac, Chrome's built-in PDF viewer, and mobile PDF apps. You can set a custom filename for your output, and the download starts instantly after conversion. After conversion, the tool displays a visual preview of the first several pages, file size statistics comparing input and output sizes, and a complete settings summary. You can download the PDF, copy it to your clipboard, share it via the Web Share API on supported devices, or send it directly to a printer. Whether you are documenting a bug report with multiple screenshots, creating a visual portfolio, archiving social media posts, compiling receipts for expense reports, or assembling a presentation handout, this tool handles the conversion quickly and privately. No registration, no watermarks, and no file limits — just fast, reliable screenshot-to-PDF conversion right in your browser.
Understanding Screenshot to PDF Conversion
What Is Screenshot to PDF Conversion?
Screenshot to PDF conversion is the process of embedding one or more raster images (screenshots, photos, or scanned documents) into a Portable Document Format (PDF) file. The PDF format preserves the exact visual appearance of each image while wrapping it in a standardized document container that supports pagination, metadata, and consistent rendering across all platforms and devices.
How Does the Conversion Work?
The converter reads each image file using the browser's File API, decodes the pixel dimensions, and renders it onto an HTML Canvas element. The canvas data is then exported as JPEG bytes. These image bytes are embedded into a raw PDF 1.4 document structure, with each image placed as an XObject on its respective page. Page dimensions, margins, orientation, and multi-image layouts are calculated mathematically to position each image precisely within the page's drawable area.
Understanding Page Sizes and DPI
PDF documents use points as their unit of measurement, where 1 point equals 1/72 of an inch. Standard page sizes like A4 (595 x 842 points) and US Letter (612 x 792 points) define the page boundaries. DPI (dots per inch) determines how pixel dimensions map to physical size: a 1920x1080 pixel image at 96 DPI produces a 20 x 11.25 inch rendering, while the same image at 300 DPI produces a 6.4 x 3.6 inch rendering. Higher DPI values produce smaller but sharper printed output.
Privacy and Security
Unlike most online PDF converters that upload your files to remote servers for processing, this tool operates entirely within your browser using JavaScript and the Canvas API. Your images are read locally, processed in memory, and the resulting PDF is generated as a downloadable blob — all without any network requests. This means sensitive screenshots of financial data, medical information, private conversations, or confidential work documents remain completely private.
How to Use
Upload Your Screenshots
Drag and drop image files onto the upload area, click to browse your files, or paste images directly from your clipboard. The tool accepts JPG, PNG, WEBP, BMP, GIF, TIFF, and HEIC formats. You can upload multiple images at once for batch conversion.
Arrange and Configure
Reorder images by dragging thumbnails into the desired sequence, or use the arrow buttons for precise positioning. Rotate individual images as needed. Then configure your PDF settings — choose page size, orientation, margins, images per page layout, and image fit mode.
Convert to PDF
Click the Convert to PDF button to generate your document. The conversion happens entirely in your browser — no files are uploaded to any server. A progress bar shows the conversion status in real time.
Download and Share
Once conversion is complete, review the page preview and file statistics. Download the PDF with your custom filename, copy it to your clipboard, share it via the Web Share API on supported devices, or send it directly to a printer.
Frequently Asked Questions
Are my screenshots uploaded to a server?
No. This tool processes everything 100% in your browser using JavaScript and the HTML Canvas API. Your images are read locally from your device, converted in memory, and the resulting PDF is generated as a downloadable file — all without any network requests. Your files never leave your device, making this safe for sensitive screenshots of financial records, medical information, private messages, or confidential documents.
What image formats are supported?
The converter supports all major image formats including JPG/JPEG, PNG, WebP, BMP, GIF, TIFF, and HEIC. These cover the vast majority of screenshot formats used across Windows (PNG), macOS (PNG), iOS (PNG/HEIC), Android (PNG/JPG), and web downloads (JPG/WebP). If your image opens in a browser, it can be converted to PDF.
What is the difference between Fit, Fill, Stretch, and Center modes?
Fit scales the image to fit entirely within the page while maintaining its aspect ratio — this is the best choice for most screenshots. Fill scales the image to cover the entire page area, cropping any excess — good for full-bleed backgrounds. Stretch distorts the image to fill the page exactly, which may alter proportions. Center places the image at its natural pixel size in the center of the page without scaling — ideal for small screenshots that should remain at original resolution.
How does the Auto orientation option work?
When orientation is set to Auto, the converter examines each image's dimensions. If an image is wider than it is tall (landscape aspect ratio), the PDF page for that image is set to landscape orientation. If the image is taller than wide (portrait aspect ratio), the page is set to portrait. This means a multi-page PDF can contain a mix of portrait and landscape pages, automatically matching each screenshot's natural orientation for optimal display.
Can I put multiple screenshots on a single page?
Yes. Use the Images Per Page setting to choose 1, 2, or 4 images per page. With 2 per page, images are arranged side by side in two columns. With 4 per page, images are placed in a 2x2 grid. Each image is individually scaled to fit within its cell while maintaining its aspect ratio. This is especially useful for creating compact documentation, comparison sheets, or overview pages from many screenshots.
What DPI setting should I use?
DPI (dots per inch) primarily affects the Fit to Image page size mode. At 96 DPI (screen resolution), pages match the image's on-screen size. At 150 DPI, pages are smaller but still clear for general printing. At 300 DPI, pages are compact and optimized for high-quality printing. For standard page sizes like A4 or Letter, DPI affects how the image maps to physical dimensions but the page size remains fixed. For most screenshot-to-PDF conversions, 96 DPI is the recommended default.