add tesseract support

utils/engines.go

@@ -3,7 +3,6 @@ package utils
 import (
 	"github.com/gocolly/colly"
 	"os"
-	"strings"
 )
 
 func TranslateGoogle(to string, from string, query string) string {

utils/imgtxt.go

@@ -0,0 +1,13 @@
+package utils
+
+import (
+	"github.com/otiai10/gosseract/v2"
+)
+
+func ImgTxt(file string) string {
+	client := gosseract.NewClient()
+	defer client.Close()
+	client.SetImage(file)
+	text, _ := client.Text()
+	return text
+}