Support more languages

public/index.html

@@ -50,7 +50,7 @@
                   readonly
                   v-model="selectedFileName"
                   class="form-control"
-                  placeholder="Choose a file..."
+                  placeholder="Choose an image..."
                   @click="$refs.file_input.click()"
                 />
                 <div class="input-group-append">
@@ -59,7 +59,7 @@
                     type="button"
                     @click="$refs.file_input.click()"
                   >
-                    Choose another image
+                    Choose an image
                   </button>
                   <button
                     class="btn btn-success pull-right"
@@ -78,6 +78,15 @@
               </div>
             </div>
           </div>
+          <div class="col-lg-6 col-md-12">
+            <div class="form-group row">
+              <label for="inputEmail3" class="col-form-label mr-3" >Language</label>
+              <div class="form-check form-check-inline" v-for="lang in availableLangs" :key="lang.code" >
+                <input class="form-check-input" type="checkbox" :id="`lang-${lang.code}`" v-model="selectedLangs" :value="lang.code" />
+                <label class="form-check-label" :for="`lang-${lang.code}`" >{{lang.label}}</label >
+              </div>
+            </div>
+          </div>
         </div>
 
         <div class="row w-100">