Image Uploads with Angular 9 Tutorial

Today, We want to share with you Image Uploads with Angular 9 Tutorial.In this post we will show you angular 8 file upload example, hear for Angular 8|9 Node & Express JS File Upload Tutorial we will give you demo and example for implement.In this post, we will learn about Angular 9/8 Tutorial & Example — Upload Files with FormData with an example.

Image Uploads with Angular 9 Tutorial

There are the Following The simple About ng2-file-upload angular 8 Full Information With Example and source code.

As I will cover this Post with live Working example to develop file upload in angular 8 stackblitz, so the angular 6 file upload with progress bar stackblitz is used for this example is following below.

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Phase 1: Make New App

angular app using bellow command:

ng new my-new-app

Phase 2: Import Module


import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { HttpClientModule } from '@angular/common/http';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { AppComponent } from './app.component';
  declarations: [
  imports: [
  providers: [],
  bootstrap: [AppComponent]
export class AppModule { }

Phase 3: Updated View File


<h1>Angular 9 Image Upload with Preview -</h1>
<form [formGroup]="webFrm" (ngSubmit)="submit()">
    <div class="jkrd form-control dsp">
        <label for="name">Name</label>
            class="bbrp form-control jdk">
        <div *ngIf=" &&" class="alert alert-danger">
            <div *ngIf="">Name is required.</div>
            <div *ngIf="">Name should be 3 character.</div>
    <div class="jkrd form-control dsp">
        <label for="file">Your File</label>
            class="bbrp form-control jdk"
        <div *ngIf="f.file.touched && f.file.invalid" class="alert alert-danger">
            <div *ngIf="f.file.errors.required">File is required.</div>
    <img [src]="imageSrc" *ngIf="imageSrc" style="height: 300px; width:500px">
    <button class="btn btn-default" type="submit">Submit</button>

Phase 4: Use Component ts File


import { Component } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { FormGroup, FormControl, Validators} from '@angular/forms';
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
export class AppComponent {
   imageSrc: string;
   webFrm = new FormGroup({
    name: new FormControl('', [Validators.required, Validators.minLength(3)]),
    file: new FormControl('', [Validators.required]),
    fileSource: new FormControl('', [Validators.required])
  constructor(private http: HttpClient) { }
  get f(){
    return this.webFrm.controls;
  onFileChange(event) {
    const reader = new FileReader();
    if( && {
      const [file] =;
      reader.onload = () => {
        this.imageSrc = reader.result as string;
          fileSource: reader.result
    console.log(this.webFrm.value);'http://domain_name/upload.php', this.webFrm.value)
      .subscribe(res => {
        alert('Uploaded Successfully.');


    header("Access-Control-Allow-Origin: *");
    header("Access-Control-Allow-Methods: PUT, GET, POST");
    header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept");
    $folderPath = "upload/";
    $postdata = file_get_contents("php://input");
    $request = json_decode($postdata);
    $full_img_parts = explode(";base64,", $request->fileSource);
    $full_img_type_aux = explode("image/", $full_img_parts[0]);
    $full_img_type = $full_img_type_aux[1];
    $full_img_base64 = base64_decode($full_img_parts[1]);
    $file = $folderPath . uniqid() . '.png';
    file_put_contents($file, $full_img_base64);

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