GuideImages
Why WebP Images Won’t Open in Outlook (and Older CMS Uploads)
WebP is fine on the web and hostile in email clients. When to convert to JPG or PNG in the browser instead of uploading Camera Roll to a converter ad.
10 min read
DevOkk Blog
Guides that send you to the right tool
How-to articles, category roundups, and fair competitor comparisons for browser-based, privacy-first utilities. Files stay on your device unless a network lookup is the actual job.
GuideImages
Why iPhone Photos Won’t Open on Windows (HEIC Explained)
HEIC is Apple’s default photo format. Why Paint and older apps reject it, when to convert to JPG or PNG, and how to do it in the browser without an iCloud upload.
7 min read
GuideImages
How to Compress Images for the Web Without Ruining Quality
Shrink JPG/PNG for faster pages. Compression stays in the browser.
4 min read
GuideImages
JPG vs PNG vs WebP: Which Image Format Should You Use?
Pick a format for photos, UI, and transparency, then convert locally.
4 min read
GuideImages
How to Convert HEIC Photos to PNG
A PNG copy of an iPhone photo for editing, done on-device.
4 min read
GuideImages
How to Convert iPhone HEIC Photos to JPG
Make iPhone photos work in apps that reject HEIC, without a cloud album.
4 min read
GuideImages
How to Convert WebP Images to JPG for Compatibility
Convert WebP when a CMS or app still wants JPG.
4 min read
GuideImages
How to Convert WebP to PNG
WebP to PNG locally for editing workflows.
4 min read
GuideImages
How to Convert JPG to PNG for Editing
Convert JPG to PNG before heavy edits. No upload.
4 min read
GuideImages
How to Convert PNG to JPG to Shrink File Size
Drop huge PNG screenshots to JPG when you do not need transparency.
4 min read
GuideImages
How to Convert SVG Graphics to PNG
Rasterize logos and icons to PNG at the size you need.
4 min read
GuideImages
How to Convert SVG to JPG
Vector to JPG for email and CMS fields that reject SVG.
4 min read
GuideImages
How to Convert a GIF to a Still JPG or PNG
Capture a GIF’s first frame as a still image locally.
4 min read
GuideImages
How to Place Text Behind a Subject in an Image
Thumbnail and poster type-behind-subject effects in the browser.
4 min read