How to Convert JPG to WebP (Without Losing Noticeable Quality)
Convert a JPG to WebP in seconds, then learn the simple tweaks that keep images sharp and help you hit upload limits (like “under 2 MB”) without wrecking quality.
How to Convert PNG to JPG Without Losing Quality (and Handle Transparency)
Need a JPG for an upload or document workflow, but your image is a PNG? Here’s the fastest way to convert PNG to JPG, what happens to transparency, and how to keep results sharp while reducing file size.
Diff Checker for Contracts: Compare Two Versions Line by Line (Without Missing Changes)
Need to see what changed between two versions of a contract, policy, or agreement? Use this practical copy/paste workflow to prep clean text from PDF or Word and compare changes line by line with Dogufy’s Diff Checker.
How to Make a Scanned PDF Searchable (OCR) — Step-by-Step
If your PDF is a scan (you can’t select text), you’ll need OCR. Here’s a practical workflow to prep the file, run OCR, and clean up the final searchable PDF for sharing or editing.
How to Make a Transparent Signature PNG (Then Add It to a PDF)
Need a clean signature image for forms and contracts? Here’s a simple workflow to turn a photo of your signature into a transparent PNG (no white box), then place it neatly on a PDF.
How to Convert WebP to PNG (Keep Transparency + Avoid the “White Box”)
Need a PNG you can upload to PowerPoint, Word, Canva, or a form that won’t accept WebP? This guide shows how to convert WebP to PNG while keeping transparency, how to confirm the alpha channel survived, and how to shrink large PNGs without wrecking edges.
How to Delete Pages From a PDF (Remove Pages and Keep the Rest)
Need to remove blank pages, disclaimers, or extra attachments from a PDF? Here are two reliable ways to “delete pages” by extracting only what you want with Split PDF, then merging the remaining pages back together with Dogufy.
How to Extract Images From a PDF (Without Screenshots)
Need a logo, chart, or photo that’s stuck inside a PDF? Here’s a practical way to get clean image files by extracting the page you need, converting it to PNG/JPG, and then cropping and optimizing the result with Dogufy.
How to Combine Selected Pages from Multiple PDFs (Extract + Merge)
Need a single PDF made from specific pages across several files (for example: page 2 from a form, pages 5–7 from an appendix, and the signature page from a contract)? Here’s a reliable extract-and-merge workflow using Dogufy—plus the fastest method for contiguous vs non-contiguous pages.
How to Convert PNG to WebP (Keep Transparency + Reduce File Size)
Need a smaller image for your website or an upload portal—but your PNG has a transparent background? Here’s the simplest way to convert PNG to WebP while keeping transparency, plus practical tips to avoid quality loss and oversized files.