Commentary by cpressey on Image Formats works

True Color Kodak Images

.

Any app on Ubuntu to open and/or convert HEIF pictures (.HEIC, High Efficiency Image File Format)?

.

Two EXACTLY the same .jpg images with one image more than twice the file size of the other - Why?

.

Halve the size of images by optimising for high density displays - JakeArchibald.com

.