JPG vs PNG: which image format should you use?
Compare JPG and PNG compression, transparency, quality and file size so you can choose the right format for photos, graphics and websites.
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Make better decisions about your files
Practical explanations, honest limitations and practical steps for common PDF, image, OCR and privacy tasks.
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Useful answers before more buttons
These guides explain specific file decisions, with steps you can repeat on your own files and checks to make before sharing the result. We explain tradeoffs and limits instead of promising that one format or setting works for every file.
How to compress a PDF without losing important quality
Learn what makes PDFs large, which compression methods are safe, and why some documents shrink much more than others.
Read guideHow to convert HEIC photos to JPG
Convert iPhone HEIC images to compatible JPG files while understanding quality, metadata and privacy tradeoffs.
Read guideHow to create a Wi-Fi QR code safely
Create a scannable Wi-Fi QR code, choose the correct security type and test it before printing or sharing.
Read guideHow to password protect a PDF before sharing
Add a strong PDF password, share it safely and understand what document encryption can and cannot protect.
Read guideHow to turn photos and scans into one organized PDF
Choose a sensible page size, order mixed images correctly and avoid blurry or oversized PDFs when combining photos and scans.
Read guideHow to compress images for websites, email and messaging
Reduce image size without guessing by choosing the right dimensions, format and quality for the destination.
Read guideHow to resize an image without stretching or distortion
Understand aspect ratio, cropping, upscaling and ready-made dimensions before resizing a photograph or graphic.
Read guideHow to remove location and camera metadata from a photo
Understand what EXIF metadata can reveal, when to remove it and how to verify a cleaned sharing copy.
Read guideHow to merge PDF files in the right order
Combine reports, scans and attachments without losing track of page order, duplicates or protected documents.
Read guideHow to split a PDF or extract only the pages you need
Choose page ranges safely, reduce accidental disclosure and verify every extracted PDF before sharing it.
Read guideHow to OCR a scanned document more accurately
Improve recognition by preparing straight, readable scans and learn which OCR mistakes always require human review.
Read guideHow to redact a PDF safely instead of drawing a black box
Remove sensitive content from the document itself, verify the result and avoid common visual-redaction mistakes.
Read guideHow to print a QR code that scans reliably
Choose contrast, size, error correction and placement so a QR code works after export, printing and real-world handling.
Read guideHow to scan paper documents into a clear PDF
Capture straight, readable pages, organize them correctly and review privacy before creating a shareable PDF.
Read guideWebP, JPG or PNG: choosing images for a website
Compare compatibility, transparency, compression and visual quality before selecting a web image format.
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