How to compress an image without losing quality
Reduce file size while protecting detail, text and faces.
Practical answers for everyday file problems.
SizeFix guides give the direct answer first, explain the trade-offs, and link to the exact tool that solves the problem.
Image & upload questions
File-size limits, formats, quality and application uploads.
Reduce image size for online forms
Meet 50KB, 100KB, 200KB, 500KB and other upload limits.
JPG vs PNG vs WebP
Choose the right format for photos, transparency, websites and upload portals.
PDF questions
Compression, oversized PDFs, image-to-PDF, splitting and extraction.
Why is my PDF so large?
Understand the causes of oversized PDFs and the safest ways to reduce them.
How to turn photos into one PDF
Combine phone photos, screenshots or scans into one ordered PDF.
Reduce PDF size for upload portals
Meet strict upload limits while keeping important details readable.
Split or extract PDF pages
Choose between separate PDFs and one PDF containing selected pages.
Combine multiple PDFs into one file
Merge documents in the correct order and check the finished file.
Document questions
Editable Word conversion, scanned PDFs and OCR.
Convert PDF to editable Word
Understand layout preservation, flowing text and OCR.
Extract text from a scanned PDF
Learn when OCR is needed and what accuracy to expect.
QR questions
Create, scan and troubleshoot QR codes.
Why won’t my QR code scan?
Fix size, contrast, blur, cropping, quiet-zone and print problems.
Scan QR from a screenshot or photo
Decode a QR code already saved on your phone or computer.
Create QR codes for print
Prepare QR codes for cards, menus and flyers and test before printing.