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Ralph Slooten 2019-09-07 23:08:43 +12:00
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[![Go Report Card](https://goreportcard.com/badge/github.com/axllent/goptimize)](https://goreportcard.com/report/github.com/axllent/goptimize)
Goptimizer is a commandline utility written in Golang. It downscales and optimizes JPEG, PNG and Gif files.
Goptimizer is a commandline utility written in Golang. It downscales and optimizes JPEG, PNG, GIF, TIFF and BMP files.
Image downscaling/rotation is done within goptimize (`-m <width>x<height>`, see [Usage](#usage-options)), however optimization is done using the following additional tools (if they are installed):
- jpegoptim
- jpegtran (`libjpeg-turbo-progs`)
- jpegtran (`libjpeg-turbo-progs`) or jpegoptim
- optipng
- pngquant
- gifsicle
@ -23,6 +22,8 @@ Goptimize will remove all exif data from JPEG files, auto-rotating those that re
It will also preserve (by default) the file's original modification times (`-p=false` to disable).
Animated GIF files are not supported an automatically get skipped.
## Usage options