Considerations on ImageMagick and resizing JPG and PNG images while preserving resolution
This article explores using ImageMagick on GNU/Linux to optimize and compress images while preserving their visual clarity. After clarifying the syntax differences between versions 6 and 7 and discussing the pitfalls of re-compressing JPEG files, it demonstrates the impact of resizing on PNG images. By utilizing advanced parameters and converting files to the 256-color PNG8 format, it shows how file sizes can be reduced by over 77% without any noticeable loss in detail.