An image manipulation cli tool written in Go. Resize and convert images in the formats: jpeg, png and webp.
Make you sure you have golang installed on your machine and run the command below on the root folder to build it
go install && go build
There are two operations available, a file conversion or a file resize.
You can convert images on/to the formats jpeg, png and webp.
./VanGogh convert <file_path> <target_format>
You can also resize images in the formats like jpeg, png and webp.
./VanGogh resize <file_path> <scaling_technique> <scaling_factor>
| Parameter | Description | Type | Range/Options | Default |
|---|---|---|---|---|
<file_path> |
Path to the image or folder the tool will modify. | String | Any valid file/folder path | - |
<scaling_factor> |
Determines how much to resize the images. | Integer | 1 to 32 | - |
<scaling_technique> |
Technique to use for image scaling. | String | NearestNeighbor, ApproxBiLinear, BiLinear, CatmullRom | NearestNeighbor |
Note: Scaling techniques progress from faster execution with potentially worse results (NearestNeighbor) to slower execution with potentially better results (CatmullRom).
The command below converts the ./logo.png file into a logo.webp file
./VanGogh convert ./logo.png .webp
The command below resizes all the files in the/assets folder into images 2 times smaller using the best quality
./VanGogh resize ./assets CatmullRom 2