diff --git a/src/lib/api/ext/img-src.spec.ts b/src/lib/api/ext/img-src.spec.ts
new file mode 100644
index 000000000..35b5dcba5
--- /dev/null
+++ b/src/lib/api/ext/img-src.spec.ts
@@ -0,0 +1,222 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+import {Component} from '@angular/core';
+import {CommonModule} from '@angular/common';
+import {ComponentFixture, TestBed, inject} from '@angular/core/testing';
+
+import {DEFAULT_BREAKPOINTS_PROVIDER} from '../../media-query/breakpoints/break-points-provider';
+import {BreakPointRegistry} from '../../media-query/breakpoints/break-point-registry';
+import {MockMatchMedia} from '../../media-query/mock/mock-match-media';
+import {MatchMedia} from '../../media-query/match-media';
+import {FlexLayoutModule} from '../../module';
+
+import {customMatchers} from '../../utils/testing/custom-matchers';
+import {makeCreateTestComponent, queryFor} from '../../utils/testing/helpers';
+import {expect} from '../../utils/testing/custom-matchers';
+import {_dom as _} from '../../utils/testing/dom-tools';
+
+const SRC_URLS = {
+  'xs': [
+    'https://dummyimage.com/300x200/c7751e/fff.png',
+    'https://dummyimage.com/300x200/c7751e/000.png'
+  ],
+  'gt-xs': [
+    'https://dummyimage.com/400x250/c7c224/fff.png',
+    'https://dummyimage.com/400x250/c7c224/000.png'
+  ],
+  'md': [
+    'https://dummyimage.com/500x300/76c720/fff.png',
+    'https://dummyimage.com/500x300/76c720/000.png'
+  ],
+  'lt-lg': [
+    'https://dummyimage.com/600x350/25c794/fff.png',
+    'https://dummyimage.com/600x350/25c794/000.png'
+  ],
+  'lg': [
+    'https://dummyimage.com/700x400/258cc7/fff.png',
+    'https://dummyimage.com/700x400/258cc7/000.png'
+  ],
+  'lt-xl': [
+    'https://dummyimage.com/800x500/b925c7/ffffff.png',
+    'https://dummyimage.com/800x500/b925c7/000.png'
+  ]
+};
+const DEFAULT_SRC = 'https://dummyimage.com/300x300/c72538/ffffff.png';
+
+describe('img-src directive', () => {
+  let fixture: ComponentFixture<any>;
+  let matchMedia: MockMatchMedia;
+  let breakpoints: BreakPointRegistry;
+
+  let componentWithTemplate = (template: string) => {
+    fixture = makeCreateTestComponent(() => TestSrcComponent)(template);
+
+    inject([MatchMedia, BreakPointRegistry],
+        (_matchMedia: MockMatchMedia, _breakpoints: BreakPointRegistry) => {
+          matchMedia = _matchMedia;
+          breakpoints = _breakpoints;
+        })();
+  };
+
+  beforeEach(() => {
+    jasmine.addMatchers(customMatchers);
+
+    // Configure testbed to prepare services
+    TestBed.configureTestingModule({
+      imports: [CommonModule, FlexLayoutModule],
+      declarations: [TestSrcComponent],
+      providers: [
+        BreakPointRegistry, DEFAULT_BREAKPOINTS_PROVIDER,
+        {provide: MatchMedia, useClass: MockMatchMedia}
+      ]
+    });
+  });
+
+  describe('with static api', () => {
+    it('should preserve the static src attribute', () => {
+      let url = 'https://dummyimage.com/300x300/c72538/ffffff.png';
+      componentWithTemplate(`
+        <img src="${url}">
+      `);
+      const img = queryFor(fixture, 'img')[0].nativeElement;
+
+      fixture.detectChanges();
+      expect(_.getAttribute( img,  'src')).toEqual(url);
+    });
+
+    it('should work with empty src attributes', () => {
+      componentWithTemplate(`
+        <img src="">
+      `);
+      const img = queryFor(fixture, 'img')[0].nativeElement;
+
+      fixture.detectChanges();
+      expect(img).toHaveAttributes({
+        src: ''
+      });
+    });
+
+    it('should work standard input bindings', () => {
+      componentWithTemplate(`
+        <img [src]="defaultSrc" [src.xs]="xsSrc">
+      `);
+      const img = queryFor(fixture, 'img')[0].nativeElement;
+
+      fixture.detectChanges();
+      expect(img).toHaveAttributes({
+        src: 'https://dummyimage.com/300x300/c72538/ffffff.png'
+      });
+
+      let url = 'https://dummyimage.com/700x400/258cc7/fff.png';
+      fixture.componentInstance.defaultSrc = url;
+      fixture.detectChanges();
+      expect(img).toHaveAttributes({ src: url });
+
+    });
+
+    it('should work when `src` value is not defined', () => {
+      componentWithTemplate(`
+        <img src >
+      `);
+
+      const img = queryFor(fixture, 'img')[0].nativeElement;
+      fixture.detectChanges();
+      expect(img).toHaveAttributes({
+        src: ''
+      });
+    });
+
+    it('should only work with "<img>" elements.', () => {
+      componentWithTemplate(`
+        <iframe src.xs="none.png" >
+      `);
+
+      const img = queryFor(fixture, 'iframe')[0].nativeElement;
+      fixture.detectChanges();
+      expect(img).not.toHaveAttributes({
+        src: ''
+      });
+    });
+
+  });
+
+  describe('with responsive api', () => {
+
+    it('should work with a isolated image element and responsive srcs', () => {
+      componentWithTemplate(`
+        <img [src]="xsSrc"
+             [src.md]="mdSrc">
+      `);
+      fixture.detectChanges();
+
+      let img = queryFor(fixture, 'img')[0].nativeElement;
+
+      matchMedia.activate('md');
+      fixture.detectChanges();
+      expect(img).toBeDefined();
+      expect(img).toHaveAttributes({
+        src: SRC_URLS['md'][0]
+      });
+
+      // When activating an unused breakpoint, fallback to default [src] value
+      matchMedia.activate('xl');
+      fixture.detectChanges();
+      expect(img).toHaveAttributes({
+        src: SRC_URLS['xs'][0]
+      });
+    });
+
+    it('should work if default [src] is not defined', () => {
+      componentWithTemplate(`
+         <img [src.md]="mdSrc">
+       `);
+      fixture.detectChanges();
+      matchMedia.activate('md');
+      fixture.detectChanges();
+
+      let img = queryFor(fixture, 'img')[0].nativeElement;
+      expect(img).toBeDefined();
+      expect(img).toHaveAttributes({
+        src: SRC_URLS['md'][0]
+      });
+
+      // When activating an unused breakpoint, fallback to default [src] value
+      matchMedia.activate('xl');
+      fixture.detectChanges();
+      expect(img).toHaveAttributes({
+        src: ''
+      });
+    });
+
+  });
+});
+
+// *****************************************************************
+// Template Component
+// *****************************************************************
+
+@Component({
+  selector: 'test-src-api',
+  template: ''
+})
+export class TestSrcComponent {
+  defaultSrc = '';
+  xsSrc = '';
+  mdSrc = '';
+  lgSrc = '';
+
+  constructor() {
+    this.defaultSrc = DEFAULT_SRC;
+    this.xsSrc = SRC_URLS['xs'][0];
+    this.mdSrc = SRC_URLS['md'][0];
+    this.lgSrc = SRC_URLS['lg'][0];
+
+  }
+}
+
+
diff --git a/src/lib/api/ext/img-src.ts b/src/lib/api/ext/img-src.ts
new file mode 100644
index 000000000..0a2640c42
--- /dev/null
+++ b/src/lib/api/ext/img-src.ts
@@ -0,0 +1,127 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+import {
+  Directive,
+  ElementRef,
+  Input,
+  OnInit,
+  OnChanges,
+  Renderer2
+} from '@angular/core';
+
+import {BaseFxDirective} from '../core/base';
+import {MediaMonitor} from '../../media-query/media-monitor';
+
+/**
+ * This directive provides a responsive API for the HTML <img> 'src' attribute
+ * and will update the img.src property upon each responsive activation.
+ *
+ * e.g.
+ *      <img src="defaultScene.jpg" src.xs="mobileScene.jpg"></img>
+ *
+ * @see https://css-tricks.com/responsive-images-youre-just-changing-resolutions-use-src/
+ */
+@Directive({
+  selector: `
+  img[src.xs],    img[src.sm],    img[src.md],    img[src.lg],   img[src.xl],
+  img[src.lt-sm], img[src.lt-md], img[src.lt-lg], img[src.lt-xl],
+  img[src.gt-xs], img[src.gt-sm], img[src.gt-md], img[src.gt-lg]
+`
+})
+export class ImgSrcDirective extends BaseFxDirective implements OnInit, OnChanges {
+
+  /* tslint:disable */
+  @Input('src')        set srcBase(val) { this.cacheDefaultSrc(val);           }
+
+  @Input('src.xs')     set srcXs(val)   { this._cacheInput('srcXs', val);  }
+  @Input('src.sm')     set srcSm(val)   { this._cacheInput('srcSm', val);  }
+  @Input('src.md')     set srcMd(val)   { this._cacheInput('srcMd', val);  }
+  @Input('src.lg')     set srcLg(val)   { this._cacheInput('srcLg', val);  }
+  @Input('src.xl')     set srcXl(val)   { this._cacheInput('srcXl', val);  }
+
+  @Input('src.lt-sm')  set srcLtSm(val) { this._cacheInput('srcLtSm', val);  }
+  @Input('src.lt-md')  set srcLtMd(val) { this._cacheInput('srcLtMd', val);  }
+  @Input('src.lt-lg')  set srcLtLg(val) { this._cacheInput('srcLtLg', val);  }
+  @Input('src.lt-xl')  set srcLtXl(val) { this._cacheInput('srcLtXl', val);  }
+
+  @Input('src.gt-xs')  set srcGtXs(val) { this._cacheInput('srcGtXs', val);  }
+  @Input('src.gt-sm')  set srcGtSm(val) { this._cacheInput('srcGtSm', val);  }
+  @Input('src.gt-md')  set srcGtMd(val) { this._cacheInput('srcGtMd', val);  }
+  @Input('src.gt-lg')  set srcGtLg(val) { this._cacheInput('srcGtLg', val);  }
+  /* tslint:enable */
+
+  constructor(elRef: ElementRef, renderer: Renderer2, monitor: MediaMonitor) {
+    super(monitor, elRef, renderer);
+    this._cacheInput('src', elRef.nativeElement.getAttribute('src') || '');
+  }
+
+  /**
+   * Listen for responsive changes to update the img.src attribute
+   */
+  ngOnInit() {
+    super.ngOnInit();
+
+    if (this.hasResponsiveKeys) {
+      // Listen for responsive changes
+      this._listenForMediaQueryChanges('src', this.defaultSrc, () => {
+        this._updateSrcFor();
+      });
+    }
+    this._updateSrcFor();
+  }
+
+  /**
+   * Update the 'src' property of the host <img> element
+   */
+  ngOnChanges() {
+    if (this.hasInitialized) {
+      this._updateSrcFor();
+    }
+  }
+
+  /**
+   * Use the [responsively] activated input value to update
+   * the host img src attribute or assign a default `img.src=''`
+   * if the src has not been defined.
+   *
+   * Do nothing to standard `<img src="">` usages, only when responsive
+   * keys are present do we actually call `setAttribute()`
+   */
+  protected _updateSrcFor() {
+    if (this.hasResponsiveKeys) {
+      let url = this.activatedValue || this.defaultSrc;
+      this._renderer.setAttribute(this.nativeElement, 'src', String(url));
+    }
+  }
+
+  /**
+   * Cache initial value of 'src', this will be used as fallback when breakpoint
+   * activations change.
+   * NOTE: The default 'src' property is not bound using @Input(), so perform
+   * a post-ngOnInit() lookup of the default src value (if any).
+   */
+  protected cacheDefaultSrc(value?: string) {
+    this._cacheInput('src', value || '');
+  }
+
+  /**
+   * Empty values are maintained, undefined values are exposed as ''
+   */
+  protected get defaultSrc(): string {
+    return this._queryInput('src') || '';
+  }
+
+  /**
+   * Does the <img> have 1 or more src.<xxx> responsive inputs
+   * defined... these will be mapped to activated breakpoints.
+   */
+  protected get hasResponsiveKeys() {
+    return Object.keys(this._inputMap).length > 1;
+  }
+
+}
diff --git a/src/lib/api/index.ts b/src/lib/api/index.ts
index 610428363..3621aa9a6 100644
--- a/src/lib/api/index.ts
+++ b/src/lib/api/index.ts
@@ -23,4 +23,5 @@ export * from './flexbox/flex-order';
 export * from './ext/class';
 export * from './ext/style';
 export * from './ext/show-hide';
+export * from './ext/img-src';
 
diff --git a/src/lib/module.ts b/src/lib/module.ts
index d3ab6a5a6..22bedd7b0 100644
--- a/src/lib/module.ts
+++ b/src/lib/module.ts
@@ -31,6 +31,7 @@ import {LayoutGapDirective} from './api/flexbox/layout-gap';
 import {ShowHideDirective} from './api/ext/show-hide';
 import {ClassDirective} from './api/ext/class';
 import {StyleDirective} from './api/ext/style';
+import {ImgSrcDirective} from './api/ext/img-src';
 
 /**
  * Since the equivalent results are easily achieved with a css class attached to each
@@ -52,7 +53,8 @@ const ALL_DIRECTIVES = [
   FlexAlignDirective,
   ShowHideDirective,
   ClassDirective,
-  StyleDirective
+  StyleDirective,
+  ImgSrcDirective
 ];
 
 /**