Practical guides for everyday tools
Choose the right operation, try original samples and understand the result.
Compress or Resize an Image: Which Do You Need?
Understand file size versus pixel dimensions, use a 1200 × 800 sample, and choose compression, resizing or cropping for an upload requirement.
PNG, JPG or WebP: Choose a Format for Your Image
Compare transparency, image detail and compatibility when converting PNG, JPG and WebP. Try an original transparent graphic and inspect the result.
Merge, Split or Extract PDF Pages: Pick the Right Operation
Use labeled sample PDFs to understand combining documents, splitting page groups, extracting selected pages and changing their order.
Organize Supplier Documents into a Clear PDF Pack
Prepare quotations, specifications and inspection reports in a readable PDF pack, while preserving originals and linking the right business-document workflow.
Prepare Product Photos for Supplier Emails
Crop, resize and compress product photos for email while keeping important labels and details readable. Retain originals for closer technical review.
Why Word and Character Counts Differ Between Tools
Understand language-aware word boundaries, visible characters, emoji, combining marks and paragraph rules with original text samples.
Convert Word to PDF Without Uploading: Text, Layout and Limits
Try an original DOCX and compare two real PDF exports. Learn when to download page images or print selectable text, and check layout before sharing.
Check a QR Code Before You Print It
Check a static QR code’s contents, border, contrast and printed result before putting it on a card, label or poster.
Get Better Text from Screenshots and Photos
Choose the right OCR language, improve the input image and review the recognized text before copying or downloading it.
Extract Text from a Digital or Scanned PDF
Understand PDF text layers, extract digital text and use image OCR for scanned pages without confusing the two workflows.
Compress a PNG While Keeping Its Transparent Background
Choose a PNG compression mode, compare transparent edges and understand when resizing or keeping the original is a better choice.
Compress an Image to 100 KB or 200 KB: A Practical Checklist
Try a JPG or WebP byte target, check the exact output size, and choose a smaller dimension when compression alone cannot meet an upload limit.
Image Upload Rejected? Check Size, Dimensions and Format
Diagnose a photo upload failure in the right order: file format, byte size, pixel dimensions, proportions and the actual saved result.
Read a QR Code from a Screenshot on the Same Device
Decode a saved QR image without a second phone. Learn what to crop, how to check the result and what to try when a screenshot will not scan.
Favicon Not Showing? Check the Files, Links and Cache
Install the generated icon files, test their public URLs and check page markup and caches when a browser still shows an old or missing favicon.