[play_ja:504]

Application.scala

package controllers

import play.api._
import play.api.mvc._

object Application extends Controller {

  def index = Action {
    Ok(views.html.index())
  }

  def test = Action { implicit request =>
    Ok(request.body.asFormUrlEncoded.mkString)
  }

}

index.scala.html

<form method="post" id="" action="@routes.Application.test">
    <img name="name" src="data:image/jpg;base64,@io.Source.fromFile("conf/testimage.jpg").getLines.mkString" class="" alt="" />
    <input type="text" name="text01" value="foo" />
    <input type="submit" name="submit" value="submit" />
</form>

routes

GET     /                           controllers.Application.index
POST    /test                       controllers.Application.test