From bc12009269bd9cb001140d5fc903d01740b83620 Mon Sep 17 00:00:00 2001
From: qeesung <1245712564@qq.com>
Date: Sat, 20 Oct 2018 19:49:57 +0800
Subject: [PATCH] add new method to convert a image from filename directly

---
 README.md          | 21 +++------------------
 convert/convert.go | 22 ++++++++++++++++++++--
 2 files changed, 23 insertions(+), 20 deletions(-)

diff --git a/README.md b/README.md
index fa1adfb..6c5edb6 100644
--- a/README.md
+++ b/README.md
@@ -16,29 +16,14 @@ package main
 import (
 	"fmt"
 	"github.com/qeesung/image2ascii/convert"
-	"image"
 	_ "image/jpeg"
 	_ "image/png"
-	"log"
-	"os"
 )
 
 func main() {
-	f, err := os.Open("example/images/lufei.jpg")
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	img, _, err := image.Decode(f)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	f.Close()
-	asciiImage := convert.Image2ASCIIString(img, &convert.Options{
-		Ratio: 0.2,
-	})
-	fmt.Print(asciiImage)
+	fmt.Print(convert.ImageFile2ASCIIString("example/images/baozou.jpg", &convert.Options{
+		Ratio: 0.5,
+	}))
 }
 ```
 
diff --git a/convert/convert.go b/convert/convert.go
index 818b1d9..22c7446 100644
--- a/convert/convert.go
+++ b/convert/convert.go
@@ -3,10 +3,12 @@ package convert
 
 import (
 	"bytes"
-	"github.com/qeesung/image2asicc/ascii"
-	"github.com/qeesung/image2asicc/resize"
+	"github.com/qeesung/image2ascii/ascii"
+	"github.com/qeesung/image2ascii/resize"
 	"image"
 	"image/color"
+	"log"
+	"os"
 )
 
 type Options struct {
@@ -45,3 +47,19 @@ func Image2ASCIIString(image image.Image, options *Options) string {
 	}
 	return buffer.String()
 }
+
+// Convert a image file to ascii string
+func ImageFile2ASCIIString(imageFilename string, option *Options) string {
+	f, err := os.Open(imageFilename)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	img, _, err := image.Decode(f)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	f.Close()
+	return Image2ASCIIString(img, option)
+}
-- 
2.45.2