Dalto
Founder & Developer — DCOUTLIER
Dalto is the founder of DCOUTLIER and creator of DCPIXEL. He specializes in browser performance, WebAssembly, and privacy-first web development.
@dc.outlierAreas of Expertise
Articles by Dalto (12)
How to Compress a PDF for Free Without Losing Quality
Learn the difference between lossy and lossless compression, and how our WebAssembly tech drastically shrinks your PDF sizes directly in the browser.
March 1, 2026 · 18 min readThe Ultimate YouTube Thumbnail Size Guide for 2026
Stop getting your thumbnails cropped automatically by YouTube. Learn the exact 16:9 pixel layouts required to maximize your CTR.
February 24, 2026 · 15 min readWhy Client-Side Processing is the Future of LGPD Compliance
Uploading sensitive documents to cloud services like iLovePDF exposes you to data breaches. Discover how DCPIXEL's ZERO data collection architecture keeps you safe.
February 15, 2026 · 22 min readPNG to PDF: The Complete 2026 Conversion Guide
Why PNG files are perfect for quality but terrible for sharing. Master the conversion to PDF and learn how to preserve transparency and color accuracy.
April 10, 2026 · 12 min readInstagram Reels Size & Dimensions Guide 2026: The Full Breakdown
Upload crispy, uncompressed Instagram Reels. The exact 1080x1920 pixel format, file size limits, and how DCPIXEL auto-crops your covers perfectly.
April 5, 2026 · 10 min readHow to Compress Images for Maximum Web Performance in 2026
Uncompressed images are the #1 cause of slow websites and failed Core Web Vitals. Learn the exact compression workflow to score 95+ on PageSpeed Insights.
March 28, 2026 · 14 min readWebP to PDF: Why You Need This Conversion and How to Do It Right
WebP is great for web performance, but legacy systems reject it. Learn when and why to convert WebP to PDF, and how to do it without losing quality.
March 20, 2026 · 9 min readHow to Compress a JPG to 100KB or Less (Without Quality Loss)
Government portals, job applications, and academic platforms often require images under 100KB. Here is the exact technique to hit that target without a blurry result.
March 15, 2026 · 11 min readHow to Convert HEIC to JPG on Any Device (Complete iPhone Photo Guide)
iPhone photos in HEIC format are half the size of JPG but incompatible with most apps. Learn how to convert them instantly, for free, without installing anything.
June 2, 2026 · 9 min readWebP vs JPG vs PNG: Best Image Format for Web in 2026
Choosing the wrong image format costs you Core Web Vitals points and PageSpeed score. Here is the definitive comparison of WebP, JPG, and PNG for web developers in 2026.
May 28, 2026 · 11 min readHow to Create a QR Code for Free (URLs, WiFi, Contact Cards)
QR codes link the physical and digital world. Learn how to generate QR codes for websites, Wi-Fi networks, phone numbers, and vCards — free, instantly, no account needed.
May 20, 2026 · 8 min readSocial Media Image Sizes 2026: The Complete Guide (Instagram, YouTube, LinkedIn, TikTok)
Every social platform has different image dimension requirements. Using the wrong size means cropped posts, blurry previews, and lower reach. Here are the exact specs for 2026.
May 12, 2026 · 13 min read