Featured
Guide
XML vs JSON: Choosing a Structured Data Format
XML supports attributes, namespaces, mixed content, and document-oriented structures; JSON favors compact object and array data.
XML.now Blog
Guides, Tips & How-Tos for Images
Step-by-step guides on converting, compressing, and editing images. No jargon, no fluff, just what works.
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Guide
How to Convert XML to CSV Without Flattening the Wrong Fields
Tabular CSV cannot directly represent every nested XML relationship.
Guide
XML Namespaces Explained Before You Convert
Namespaces distinguish elements that share a local name but belong to different vocabularies.
Guide
How to Check Whether XML Is Well-Formed
One mismatched tag or invalid entity can stop an XML parser before conversion begins.
Guide
How to Convert XML to XLSX for Spreadsheet Analysis
XML-to-spreadsheet conversion requires choosing which repeated structure should become rows.
Guide
XML Encoding and Entities: Avoiding Broken Characters
The declared encoding must match the bytes in the uploaded XML file.
Quick Format Guides
Short answers to common image format questions. Part of our full FAQ.
JPG vs PNG: Which Format Should You Use?
When to use each format, file size differences, and what transparency means for your choice.
JPG vs WebP: Size, Quality and Browser Support
WebP is smaller but not universally supported. Here is when that matters and when it does not.
HEIC vs JPG: Apple's Format vs the Standard
Why your iPhone shoots HEIC, what it means for Windows users, and how to convert.
JPG Compression Guide: Quality vs File Size
What quality setting to use, how much size you can save, and when compression hurts your image.
How to Convert JPG to PDF (Including Multi-Page)
Combine multiple JPG images into a single PDF, or convert one image to a shareable document.
RAW to JPG: Converting Camera Raw Files
How to convert NEF, CR2, ARW and other RAW formats to JPG without losing too much quality.