Output an ASCII string as SVG string in Go using https://github.com/asciitosvg/asciitosvg -- Run live at: https://go.dev/play/p/t2TBmJ9Rpfl

main.go

package main

import (
	"fmt"
	"github.com/asciitosvg/asciitosvg"
)

const logo = ` .-------------------------.
 |                         |
 | .---.-. .-----. .-----. |
 | | .-. | +-->  | |  <--+ |
 | | '-' | |  <--+ +-->  | |
 | '---'-' '-----' '-----' |
 |  ascii     2      svg   |
 |                         |
 '-------------------------'
https://github.com/asciit
osvg
[1,0]: {"fill":"#88d","a2s:delref":1}
`

func main() {

	input := []byte(logo)

	font := "Consolas,Monaco,Anonymous Pro,Anonymous,Bitstream Sans Mono,monospace" // Font family to use
	noBlur := false                                                                 // Disable drop-shadow blur
	scaleX := 9                                                                     // X grid scale in pixels
	scaleY := 16                                                                    // Y grid scale in pixels
	tabWidth := 8                                                                   // Tab width.

	canvas, err := asciitosvg.NewCanvas(input, tabWidth, true)

	if err == nil {
		svg := asciitosvg.CanvasToSVG(canvas, noBlur, font, scaleX, scaleY)

		fmt.Printf("%s\n", svg)
	}
}