# PDF image guides

> Practical answers for PDF-to-image tasks, with tool presets you can open directly.

[Canonical page](https://www.pdftolongimage.com/blog)

- [How to Convert a PDF to One Long Image](https://www.pdftolongimage.com/blog/how-to-convert-pdf-to-one-long-image): A practical guide to stitching selected PDF pages into one continuous image, including page order, resolution, trimming and oversized output.
- [PDF to Image at 300 DPI: What It Means and When to Use It](https://www.pdftolongimage.com/blog/pdf-to-image-300-dpi-guide): Understand 300 DPI PDF-to-image conversion, pixel dimensions, file size and when 150 DPI is enough.
- [JPG vs PNG vs WebP for PDF Pages](https://www.pdftolongimage.com/blog/jpg-vs-png-vs-webp-for-pdf-pages): Choose the right image format when converting PDF pages: JPG for smaller files, PNG for crisp lossless detail, or WebP for web delivery.
- [How to Convert Only Selected PDF Pages to Images](https://www.pdftolongimage.com/blog/convert-selected-pdf-pages-to-images): Export exact PDF pages such as 1-3, 6 and 8-10 without converting the entire document.