otty / apps

All apps/Gowall

Gowall

gowall

Tool to convert a Wallpaper's color scheme / palette

Runs as gowall|macOS, Linux, Windows|achno.github.io

Open form in Otty otty.toml

Command form

ai-draft · 2 tasks · 9 fields

Gowall image tools. Only the convert sub-command is offered here; other sub-commands such as resize, pixelate and OCR are left out.

Opens the form; the finished command lands at your prompt, unrun

Run in Otty

otty gui gowall

`gowall convert`

Convert image colours or format

Recolour an image to a theme, replace one colour, or change the image format. Theme and replace cannot be combined.

Convert image colours or formatExample values, fixed in this page — nothing here reaches a terminal

Basic

Input image*

file

Theme*

string

Output file or folder

any

TasksEach one presets the form for one job

Apply a theme to an image

inputthemeoutput

Change image format

inputformatoutput

ParametersOnly these flags are editable in the form

Input image

Leave empty when using Batch files or Directory.
path · positional 0

Theme

A theme name from gowall list, or a path to a JSON theme file.
string

--theme

Output image format

string

--formatpngwebpjpgjpeg

Replace colour

From and to colours, comma separated, for example #FF0000,#00FF00.
string

--replace

Directory to process

path

--dir

Batch files

Comma-separated list of image files.
string

--batch

Output file or folder

path

--output

Preview in terminal

enum

--previewtruefalse

Answer yes to prompts

boolean

--yes

SourcesEvery flag above is checked against these

src

Use: "convert [INPUT]", Short: "Convert an img's color scheme", Long: `Convert an img's color scheme or its format ie from webp to png etc`, "Usage : --theme [ThemeName] or [PATH to Json file containing theme]" "Usage : --format [image format] png,webp,jpg,jpeg" "Usage: --replace #FromColor,#ToColor" "Usage: --batch file1.png,file2.png... Batch process in…

helpmain 2026-10-27

github.com

Before it fills your prompt, Otty checks the installed gowall against its version. A form that does not match your version is not offered.