diff --git a/.npmignore b/.npmignore
index 69664d6..faefae6 100644
--- a/.npmignore
+++ b/.npmignore
@@ -8,3 +8,4 @@ package-lock.json
 yarn.lock
 src/tsconfig.json
 .npmignore
+.travis.yml
diff --git a/gulpfile.js b/gulpfile.js
index 03ad2ea..981f4ae 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -2,7 +2,7 @@ const gulp = require('gulp');
 const inlineNg2Template = require('gulp-inline-ng2-template');
 
 gulp.task('build', function () {
-  gulp.src('src/**/*.ts')
+  return gulp.src('src/**/*.ts')
     .pipe(inlineNg2Template({ base: 'src', useRelativePaths: true }))
     .pipe(gulp.dest('.tmp'));
 });
diff --git a/package-lock.json b/package-lock.json
index 49f9faa..fb13106 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "angular2-image-upload",
-  "version": "0.6.4",
+  "version": "0.6.5",
   "lockfileVersion": 1,
   "dependencies": {
     "@angular/common": {
@@ -51,6 +51,18 @@
       "integrity": "sha512-AiEZz42jF2f4nkcJ2OhKWxIbXU62pEHmFoaGoGo83seUzDEncxEZtBPX2i2DLUpcVpaVVxAsqAAZzTyrV0A/RQ==",
       "dev": true
     },
+    "align-text": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
+      "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
+      "dev": true
+    },
+    "amdefine": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
+      "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=",
+      "dev": true
+    },
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
@@ -93,6 +105,18 @@
       "integrity": "sha1-p5SvDAWrF1KEbudTofIRoFugxE8=",
       "dev": true
     },
+    "array-find-index": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/array-find-index/-/array-find-index-1.0.2.tgz",
+      "integrity": "sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E=",
+      "dev": true
+    },
+    "array-ify": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/array-ify/-/array-ify-1.0.0.tgz",
+      "integrity": "sha1-nlKHYrSpBmrRY6aWKjZEGOlibs4=",
+      "dev": true
+    },
     "array-slice": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/array-slice/-/array-slice-1.0.0.tgz",
@@ -155,12 +179,53 @@
       "integrity": "sha1-uneWLhLf+WnWt2cR6RS3N4V79qc=",
       "dev": true
     },
+    "builtin-modules": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-1.1.1.tgz",
+      "integrity": "sha1-Jw8HbFpywC9bZaR9+Uxf46J4iS8=",
+      "dev": true
+    },
+    "camelcase": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-2.1.1.tgz",
+      "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8=",
+      "dev": true
+    },
+    "camelcase-keys": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/camelcase-keys/-/camelcase-keys-2.1.0.tgz",
+      "integrity": "sha1-MIvur/3ygRkFHvodkyITyRuPkuc=",
+      "dev": true
+    },
+    "center-align": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/center-align/-/center-align-0.1.3.tgz",
+      "integrity": "sha1-qg0yYptu6XIgBBHL1EYckHvCt60=",
+      "dev": true,
+      "optional": true
+    },
     "chalk": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
       "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
       "dev": true
     },
+    "cliui": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-2.1.0.tgz",
+      "integrity": "sha1-S0dXYP+AJkx2LDoXGQMukcf+oNE=",
+      "dev": true,
+      "optional": true,
+      "dependencies": {
+        "wordwrap": {
+          "version": "0.0.2",
+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.2.tgz",
+          "integrity": "sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8=",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "clone": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/clone/-/clone-1.0.2.tgz",
@@ -173,24 +238,234 @@
       "integrity": "sha1-uI+UqCzzi4eR1YBG6kAprYjKmdE=",
       "dev": true
     },
+    "code-point-at": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
+      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
+      "dev": true
+    },
+    "compare-func": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/compare-func/-/compare-func-1.3.2.tgz",
+      "integrity": "sha1-md0LpFfh+bxyKxLAjsM+6rMfpkg=",
+      "dev": true
+    },
     "concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
       "dev": true
     },
+    "concat-stream": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.0.tgz",
+      "integrity": "sha1-CqxmL9Ur54lk1VMvaUeE5wEQrPc=",
+      "dev": true,
+      "dependencies": {
+        "isarray": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
+          "dev": true
+        },
+        "readable-stream": {
+          "version": "2.3.2",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.2.tgz",
+          "integrity": "sha1-WgTfBeT1f+Pw3Gj90R3FyXx+b00=",
+          "dev": true
+        },
+        "string_decoder": {
+          "version": "1.0.3",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
+          "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
+          "dev": true
+        }
+      }
+    },
+    "conventional-changelog": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/conventional-changelog/-/conventional-changelog-1.1.3.tgz",
+      "integrity": "sha1-JigweKw4wJTfKvFgSwpGu8AWXE0=",
+      "dev": true
+    },
+    "conventional-changelog-angular": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/conventional-changelog-angular/-/conventional-changelog-angular-1.3.3.tgz",
+      "integrity": "sha1-586AeoXdR1DhtBf3ZgRUl1EeByY=",
+      "dev": true
+    },
+    "conventional-changelog-atom": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/conventional-changelog-atom/-/conventional-changelog-atom-0.1.0.tgz",
+      "integrity": "sha1-Z6R8ZqQrL4kJ7xWHyZia4d5zC5I=",
+      "dev": true
+    },
+    "conventional-changelog-codemirror": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/conventional-changelog-codemirror/-/conventional-changelog-codemirror-0.1.0.tgz",
+      "integrity": "sha1-dXelkdv5tTjnoVCn7mL2WihyszQ=",
+      "dev": true
+    },
+    "conventional-changelog-core": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/conventional-changelog-core/-/conventional-changelog-core-1.8.0.tgz",
+      "integrity": "sha1-l3hItBbK8V+wnyCxKmLUDvFFuVc=",
+      "dev": true,
+      "dependencies": {
+        "dateformat": {
+          "version": "1.0.12",
+          "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-1.0.12.tgz",
+          "integrity": "sha1-nxJLZ1lMk3/3BpMuSmQsyo27/uk=",
+          "dev": true
+        },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        }
+      }
+    },
+    "conventional-changelog-ember": {
+      "version": "0.2.5",
+      "resolved": "https://registry.npmjs.org/conventional-changelog-ember/-/conventional-changelog-ember-0.2.5.tgz",
+      "integrity": "sha1-ziHVz4PNXr4F0j/fIy2IRPS1ak8=",
+      "dev": true
+    },
+    "conventional-changelog-eslint": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/conventional-changelog-eslint/-/conventional-changelog-eslint-0.1.0.tgz",
+      "integrity": "sha1-pSQR6ZngUBzlALhWsKZD0DMJB+I=",
+      "dev": true
+    },
+    "conventional-changelog-express": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/conventional-changelog-express/-/conventional-changelog-express-0.1.0.tgz",
+      "integrity": "sha1-VcbIQcgRliA2wDe9vZZKVK4xD84=",
+      "dev": true
+    },
+    "conventional-changelog-jquery": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/conventional-changelog-jquery/-/conventional-changelog-jquery-0.1.0.tgz",
+      "integrity": "sha1-Agg5cWLjhGmG5xJztsecW1+A9RA=",
+      "dev": true
+    },
+    "conventional-changelog-jscs": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/conventional-changelog-jscs/-/conventional-changelog-jscs-0.1.0.tgz",
+      "integrity": "sha1-BHnrRDzH1yxYvwvPDvHURKkvDlw=",
+      "dev": true
+    },
+    "conventional-changelog-jshint": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/conventional-changelog-jshint/-/conventional-changelog-jshint-0.1.0.tgz",
+      "integrity": "sha1-AMq46aMxdIer2UxNhGcTQpGNKgc=",
+      "dev": true
+    },
+    "conventional-changelog-writer": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/conventional-changelog-writer/-/conventional-changelog-writer-1.4.1.tgz",
+      "integrity": "sha1-P0y00APrtWmJ0w00WJO1KkNjnI4=",
+      "dev": true,
+      "dependencies": {
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+          "version": "1.0.12",
+          "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-1.0.12.tgz",
+          "integrity": "sha1-nxJLZ1lMk3/3BpMuSmQsyo27/uk=",
+          "dev": true
+        },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        },
+        "semver": {
+          "version": "5.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
+          "integrity": "sha1-myzl094C0XxgEq0yaqa00M9U+U8=",
+          "dev": true
+        }
+      }
+    },
+    "conventional-commits-filter": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/conventional-commits-filter/-/conventional-commits-filter-1.0.0.tgz",
+      "integrity": "sha1-b8KmWTcrw/IznPn//34bA0S5MDk=",
+      "dev": true
+    },
+    "conventional-commits-parser": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/conventional-commits-parser/-/conventional-commits-parser-1.3.0.tgz",
+      "integrity": "sha1-4ye1MZThp61dxjR57pCZpSsCSGU=",
+      "dev": true,
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        }
+      }
+    },
+    "conventional-recommended-bump": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/conventional-recommended-bump/-/conventional-recommended-bump-1.0.0.tgz",
+      "integrity": "sha1-bTA6J4N66Ti3xoyN3u00VZtLB4k=",
+      "dev": true,
+      "dependencies": {
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+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+          "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
+          "dev": true
+        }
+      }
+    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
       "dev": true
     },
+    "cross-spawn": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-4.0.2.tgz",
+      "integrity": "sha1-e5JHYhwjrf3ThWAEqCPL45dCTUE=",
+      "dev": true,
+      "dependencies": {
+        "lru-cache": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.1.tgz",
+          "integrity": "sha512-q4spe4KTfsAS1SUHLO0wz8Qiyf1+vMIAgpRYioFYDMNqKfHQbg+AVDH3i4fvpl71/P1L0dBl+fQi+P37UYf0ew==",
+          "dev": true
+        }
+      }
+    },
+    "currently-unhandled": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/currently-unhandled/-/currently-unhandled-0.4.1.tgz",
+      "integrity": "sha1-mI3zP+qxke95mmE2nddsF635V+o=",
+      "dev": true
+    },
+    "dargs": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/dargs/-/dargs-4.1.0.tgz",
+      "integrity": "sha1-A6nbtLXC8Tm/FK5T8LiipqhvThc=",
+      "dev": true
+    },
     "dateformat": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-2.0.0.tgz",
       "integrity": "sha1-J0Pjq7XD/CRi5SfcpEXgTp9N7hc=",
       "dev": true
     },
+    "decamelize": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
+      "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
+      "dev": true
+    },
     "defaults": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/defaults/-/defaults-1.0.3.tgz",
@@ -209,6 +484,12 @@
       "integrity": "sha1-STXe39lIhkjgBrASlWbpOGcR6mM=",
       "dev": true
     },
+    "dot-prop": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-3.0.0.tgz",
+      "integrity": "sha1-G3CK8JSknJoOfbyteQq6U52sEXc=",
+      "dev": true
+    },
     "duplexer2": {
       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/duplexer2/-/duplexer2-0.0.2.tgz",
@@ -221,6 +502,12 @@
       "integrity": "sha1-jhdyBsPICDfYVjLouTWd/osvbq8=",
       "dev": true
     },
+    "error-ex": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.1.tgz",
+      "integrity": "sha1-+FWobOYa3E6GIcPNoh56dhLDqNw=",
+      "dev": true
+    },
     "es6-templates": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/es6-templates/-/es6-templates-0.2.3.tgz",
@@ -239,6 +526,12 @@
       "integrity": "sha1-/cpRzuYTOJXjyI1TXOSdv/YqRjM=",
       "dev": true
     },
+    "execa": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/execa/-/execa-0.5.1.tgz",
+      "integrity": "sha1-3j+4XLjW6RyFvLzrFkWBeFy1ezY=",
+      "dev": true
+    },
     "expand-brackets": {
       "version": "0.1.5",
       "resolved": "https://registry.npmjs.org/expand-brackets/-/expand-brackets-0.1.5.tgz",
@@ -275,6 +568,20 @@
       "integrity": "sha1-Rb4X0Cu5kX1gzP/UmVyZnmyMmUg=",
       "dev": true
     },
+    "figures": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/figures/-/figures-1.7.0.tgz",
+      "integrity": "sha1-y+Hjr/zxzUS4DK3+0o3Hk6lwHS4=",
+      "dev": true,
+      "dependencies": {
+        "object-assign": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+          "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
+          "dev": true
+        }
+      }
+    },
     "filename-regex": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/filename-regex/-/filename-regex-2.0.1.tgz",
@@ -293,6 +600,12 @@
       "integrity": "sha1-Z101iyyjiS15Whq0cjL4tuLg3eQ=",
       "dev": true
     },
+    "find-up": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/find-up/-/find-up-1.1.2.tgz",
+      "integrity": "sha1-ay6YIrGizgpgq2TWEOzK1TyyTQ8=",
+      "dev": true
+    },
     "findup-sync": {
       "version": "0.4.3",
       "resolved": "https://registry.npmjs.org/findup-sync/-/findup-sync-0.4.3.tgz",
@@ -337,6 +650,12 @@
       "integrity": "sha1-UmXGgaTylNq78XyVCbZ2OqhFEM4=",
       "dev": true
     },
+    "fs-access": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/fs-access/-/fs-access-1.0.1.tgz",
+      "integrity": "sha1-1qh/JiJxzv6+wwxVNAf7mV2od3o=",
+      "dev": true
+    },
     "fs-exists-sync": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/fs-exists-sync/-/fs-exists-sync-0.1.0.tgz",
@@ -349,6 +668,90 @@
       "integrity": "sha1-QLcJU30k0dRXZ9takIaJ3+aaxE8=",
       "dev": true
     },
+    "get-caller-file": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.2.tgz",
+      "integrity": "sha1-9wLmMSfn4jHBYKgMFVSstw1QR+U=",
+      "dev": true
+    },
+    "get-pkg-repo": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/get-pkg-repo/-/get-pkg-repo-1.4.0.tgz",
+      "integrity": "sha1-xztInAbYDMVTbCyFP54FIyBWly0=",
+      "dev": true
+    },
+    "get-stdin": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-4.0.1.tgz",
+      "integrity": "sha1-uWjGsKBDhDJJAui/Gl3zJXmkUP4=",
+      "dev": true
+    },
+    "get-stream": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
+      "integrity": "sha1-Xzj5PzRgCWZu4BUKBUFn+Rvdld4=",
+      "dev": true,
+      "dependencies": {
+        "object-assign": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+          "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
+          "dev": true
+        }
+      }
+    },
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+      "dev": true,
+      "dependencies": {
+        "camelcase": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
+          "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
+          "dev": true
+        }
+      }
     }
   }
 }
diff --git a/package.json b/package.json
index 9bdfaf1..5db1846 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,9 @@
   "main": "index.js",
   "scripts": {
     "build": "rm -rf lib codegen .tmp && gulp build && ngc -p src/tsconfig.json",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "release": "standard-version",
+    "publish": "git push --follow-tags origin master && npm publish"
   },
   "repository": {
     "type": "git",
@@ -47,6 +49,7 @@
     "gulp": "^3.9.1",
     "gulp-inline-ng2-template": "^4.0.0",
     "rxjs": "^5.0.0-rc.2",
+    "standard-version": "^4.2.0",
     "typescript": "2.1.5"
   }
 }
diff --git a/src/image-upload.module.ts b/src/image-upload.module.ts
index f893cc1..52eb6ea 100644
--- a/src/image-upload.module.ts
+++ b/src/image-upload.module.ts
@@ -1,12 +1,15 @@
-import {NgModule, ModuleWithProviders} from "@angular/core";
-import {ImageUploadComponent} from "./image-upload/image-upload.component";
-import {FileDropDirective} from "./file-drop.directive";
-import {CommonModule} from "@angular/common";
-import {ImageService} from "./image.service";
-
+import { CommonModule } from '@angular/common';
+import { ModuleWithProviders, NgModule } from '@angular/core';
+import { HttpModule } from '@angular/http';
+import { FileDropDirective } from './file-drop.directive';
+import { ImageUploadComponent } from './image-upload/image-upload.component';
+import { ImageService } from './image.service';
 
 @NgModule({
-  imports: [ CommonModule ],
+  imports: [
+    CommonModule,
+    HttpModule
+  ],
   declarations: [
     ImageUploadComponent,
     FileDropDirective
diff --git a/src/image-upload/image-upload.component.ts b/src/image-upload/image-upload.component.ts
index 13727bd..47625f9 100644
--- a/src/image-upload/image-upload.component.ts
+++ b/src/image-upload/image-upload.component.ts
@@ -42,7 +42,7 @@ export class ImageUploadComponent implements OnInit {
   @Input()
   fileTooLargeMessage: string;
   @Input('extensions')
-  supportedExtensions: string[] = ['image/*'];
+  supportedExtensions: string[];
 
   private pendingFilesCounter: number = 0;
   @ViewChild('input')
@@ -55,9 +55,8 @@ export class ImageUploadComponent implements OnInit {
     if (!this.fileTooLargeMessage) {
       this.fileTooLargeMessage = 'An image was too large and was not uploaded.' + (this.maxFileSize ? (' The maximum file size is ' + this.maxFileSize / 1024) + 'KiB.' : '');
     }
-    if (this.supportedExtensions) {
-      this.supportedExtensions = this.supportedExtensions.map((ext) => 'image/' + ext);
-    }
+
+    this.supportedExtensions = this.supportedExtensions ? this.supportedExtensions.map((ext) => 'image/' + ext) : ['image/*'];
   }
 
   fileChange(files: FileList) {
@@ -83,6 +82,8 @@ export class ImageUploadComponent implements OnInit {
   }
 
   deleteAll() {
+    this.files.forEach(f => this.onRemove.emit(f));
+
     this.files = [];
     this.fileCounter = 0;
     this.inputElement.nativeElement.value = '';