Created
February 10, 2022 07:46
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package main | |
import ( | |
"bytes" | |
"encoding/base64" | |
"image" | |
"log" | |
"net/http" | |
"github.com/anthonynsimon/bild/effect" | |
"github.com/anthonynsimon/bild/imgio" | |
"github.com/anthonynsimon/bild/segment" | |
"github.com/gofiber/fiber/v2" | |
"github.com/tidwall/gjson" | |
) | |
func main() { | |
app := fiber.New() | |
app.Post("/ocr", func(c *fiber.Ctx) error { | |
request := string(c.Body()) | |
if gjson.Valid(request) { | |
// Get base64 from json request | |
base64image := gjson.Get(request, "img").String() | |
// Decode base64 to byte | |
sDec, err := base64.StdEncoding.DecodeString(base64image) | |
if err != nil { | |
log.Fatal(err) | |
} | |
// Decode byte to image struct | |
img, _, err := image.Decode(bytes.NewReader(sDec)) | |
if err != nil { | |
log.Fatalln(err) | |
} | |
// Convert Image to grayscale | |
grayscale := effect.Grayscale(img) | |
// Convert Image to threshold segment | |
threshold := segment.Threshold(grayscale, 128) | |
...... | |
return c.JSON(&fiber.Map{"status": "OK"}) | |
} | |
return c.Status(http.StatusNotAcceptable).JSON(&fiber.Map{"status": "Request not JSON"}) | |
}) | |
log.Fatal(app.Listen(":8000")) | |
} |
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