CSS

background image with gradient css

.background_img {
    background-image: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2)), url(../Image/bg.jpg);
    /* background-image: url(../Image/bg.jpg); */
    width: 100%;
    height: auto;
    background-repeat: no-repeat !important;
    background-size: cover !important;
    background-position: center !important;
}

background with image and gradient

body {
  background: #eb01a5;
  background-image: url("IMAGE_URL"); /* fallback */
  background-image: url("IMAGE_URL"), linear-gradient(#eb01a5, #d13531); /* W3C */
}

linear gradient css background image

background-image: url("IMAGE_URL"), linear-gradient(#eb01a5, #d13531);

linear gradient and url css

body {
  background: url('http://www.skrenta.com/images/stackoverflow.jpg') no-repeat, -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0.1)), to(rgba(0, 0, 0, 1)));
}
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background Image linear gradient

background: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)), url(https://images.pexels.com/photos/768473/pexels-photo-768473.jpeg?auto=compress&cs=tinysrgb&dpr=2&w=500);

background-image linear-gradient url

  body {
    background-image: url("http://www.skrenta.com/images/stackoverflow.jpg"), linear-gradient(red, yellow);
    background-image: url("http://www.skrenta.com/images/stackoverflow.jpg"), -webkit-gradient(linear, left top, left bottom, from(red), to(yellow));
    background-image: url("http://www.skrenta.com/images/stackoverflow.jpg"), -moz-linear-gradient(top, red, yellow);
  }