docs + scaffolding

cmd/convert/convert.go

@@ -0,0 +1,17 @@
+package convert
+
+import "github.com/spf13/cobra"
+
+// Command will create a new convert command
+func Command() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "convert [source.png] target.cube",
+		Short: "Convert a LUT file to a different format",
+		Args:  cobra.ExactArgs(2),
+		Run: func(cmd *cobra.Command, args []string) {
+			//
+		},
+	}
+
+	return cmd
+}

main.go

@@ -5,6 +5,7 @@ import (
 	"os"
 
 	"github.com/overhq/lut/cmd/apply"
+	"github.com/overhq/lut/cmd/convert"
 	"github.com/spf13/cobra"
 )
 
@@ -19,7 +20,10 @@ func main() {
 		},
 	}
 
-	cmd.AddCommand(apply.Command())
+	cmd.AddCommand(
+		apply.Command(),
+		convert.Command(),
+	)
 
 	cmd.AddCommand(&cobra.Command{
 		Use:   "version",

readme.md

@@ -8,6 +8,17 @@ This command-line tool and packages were written to inspect LUT's locally, and p
 
 There are tons of free LUT's available online, [LUTHOUSE](https://www.luthouse.com/free-luts) has some of my favourite.
 
+### Quickstart
+
+> :warning: You will need a `HOMEBREW_GITHUB_API_TOKEN` environment variable set to get access to our private homebrew tap.
+
+```sh
+brew tap overhq/homebrew-tap
+brew install overhq/tap/lut
+```
+
+[Binaries are available for you to download](https://github.com/overhq/lut/releases/latest) if you don't want to [write Go code](https://golang.org/doc/code.html).
+
 ### Usage
 
 ```
@@ -17,16 +28,16 @@ Usage:
 
 Available Commands:
   apply       Adjust image colour according to a LUT
+  convert     Convert a LUT file to a different format
   help        Help about any command
+  version     Print version information
 
 Flags:
   -h, --help   help for lut
 
 Use "lut [command] --help" for more information about a command.
 ```
 
-[Binaries are available for you to download](https://github.com/overhq/lut/releases/latest) if you don't want to [write Go code](https://golang.org/doc/code.html).
-
 ### Installation
 
 This project uses [Go modules](https://blog.golang.org/modules2019), so make sure to clone it outside of your `$GOPATH`. You will need at least Go 1.11.