Formats guides and workflows

Published Pixlery guides and step-by-step workflows for this topic.

Guide

PNG vs JPEG: which format should you use?

JPEG is usually smaller for photos; PNG is better when you need sharp edges or transparency. Pick based on content type, not habit.

Guide

How to redact an image before sharing

Choose the visual treatment based on what the hidden detail means: blur and pixelation hide appearance, while solid redaction replaces sensitive pixels.

Guide

How to rotate an image without cropping the corners

A 90° turn is simple: width and height swap. At any other angle, keeping every corner requires a larger canvas or a smaller image.

Guide

What is EXIF metadata in photos?

EXIF is hidden data embedded in many camera and phone exports—camera model, capture time, and sometimes GPS. It travels with the file until you remove it.

Guide

WebP vs JPEG vs PNG for the web

WebP often beats JPEG and PNG on file size for the same visual quality, but PNG still wins for transparency and JPEG still wins for maximum compatibility.

Guide

What is HEIC and when should you convert it?

HEIC keeps phone photos small, but many upload forms still expect JPG or PNG. Convert only when the destination cannot accept the original file.

Workflow

Convert iPhone HEIC photos for upload

When a website rejects an iPhone photo, convert it to JPG first, then compress or resize only if the destination has a file-size limit.

Workflow

How to batch process images for the web

Use one local workflow to resize a group of website images, choose a practical format, check real file sizes, and export predictable names before uploading.