feat(new tool): ICO <> PNG Converter

Fix #1271

components.d.ts

@@ -87,30 +87,19 @@ declare module '@vue/runtime-core' {
     HtmlWysiwygEditor: typeof import('./src/tools/html-wysiwyg-editor/html-wysiwyg-editor.vue')['default']
     HttpStatusCodes: typeof import('./src/tools/http-status-codes/http-status-codes.vue')['default']
     IbanValidatorAndParser: typeof import('./src/tools/iban-validator-and-parser/iban-validator-and-parser.vue')['default']
+    IcoConverter: typeof import('./src/tools/ico-converter/ico-converter.vue')['default']
     'IconMdi:brushVariant': typeof import('~icons/mdi/brush-variant')['default']
-    'IconMdi:contentCopy': typeof import('~icons/mdi/content-copy')['default']
     'IconMdi:kettleSteamOutline': typeof import('~icons/mdi/kettle-steam-outline')['default']
-    IconMdiArrowDown: typeof import('~icons/mdi/arrow-down')['default']
-    IconMdiArrowRight: typeof import('~icons/mdi/arrow-right')['default']
-    IconMdiArrowRightBottom: typeof import('~icons/mdi/arrow-right-bottom')['default']
-    IconMdiCamera: typeof import('~icons/mdi/camera')['default']
     IconMdiChevronDown: typeof import('~icons/mdi/chevron-down')['default']
     IconMdiChevronRight: typeof import('~icons/mdi/chevron-right')['default']
     IconMdiClose: typeof import('~icons/mdi/close')['default']
     IconMdiContentCopy: typeof import('~icons/mdi/content-copy')['default']
-    IconMdiDeleteOutline: typeof import('~icons/mdi/delete-outline')['default']
-    IconMdiDownload: typeof import('~icons/mdi/download')['default']
     IconMdiEye: typeof import('~icons/mdi/eye')['default']
     IconMdiEyeOff: typeof import('~icons/mdi/eye-off')['default']
     IconMdiHeart: typeof import('~icons/mdi/heart')['default']
-    IconMdiPause: typeof import('~icons/mdi/pause')['default']
-    IconMdiPlay: typeof import('~icons/mdi/play')['default']
-    IconMdiRecord: typeof import('~icons/mdi/record')['default']
-    IconMdiRefresh: typeof import('~icons/mdi/refresh')['default']
     IconMdiSearch: typeof import('~icons/mdi/search')['default']
     IconMdiTranslate: typeof import('~icons/mdi/translate')['default']
     IconMdiTriangleDown: typeof import('~icons/mdi/triangle-down')['default']
-    IconMdiVideo: typeof import('~icons/mdi/video')['default']
     InputCopyable: typeof import('./src/components/InputCopyable.vue')['default']
     IntegerBaseConverter: typeof import('./src/tools/integer-base-converter/integer-base-converter.vue')['default']
     Ipv4AddressConverter: typeof import('./src/tools/ipv4-address-converter/ipv4-address-converter.vue')['default']
@@ -137,42 +126,22 @@ declare module '@vue/runtime-core' {
     MenuLayout: typeof import('./src/components/MenuLayout.vue')['default']
     MetaTagGenerator: typeof import('./src/tools/meta-tag-generator/meta-tag-generator.vue')['default']
     MimeTypes: typeof import('./src/tools/mime-types/mime-types.vue')['default']
-    NAlert: typeof import('naive-ui')['NAlert']
     NavbarButtons: typeof import('./src/components/NavbarButtons.vue')['default']
-    NCheckbox: typeof import('naive-ui')['NCheckbox']
-    NCode: typeof import('naive-ui')['NCode']
     NCollapseTransition: typeof import('naive-ui')['NCollapseTransition']
-    NColorPicker: typeof import('naive-ui')['NColorPicker']
     NConfigProvider: typeof import('naive-ui')['NConfigProvider']
-    NDatePicker: typeof import('naive-ui')['NDatePicker']
     NDivider: typeof import('naive-ui')['NDivider']
-    NDynamicInput: typeof import('naive-ui')['NDynamicInput']
     NEllipsis: typeof import('naive-ui')['NEllipsis']
-    NForm: typeof import('naive-ui')['NForm']
-    NFormItem: typeof import('naive-ui')['NFormItem']
     NGi: typeof import('naive-ui')['NGi']
     NGrid: typeof import('naive-ui')['NGrid']
     NH1: typeof import('naive-ui')['NH1']
-    NH2: typeof import('naive-ui')['NH2']
     NH3: typeof import('naive-ui')['NH3']
     NIcon: typeof import('naive-ui')['NIcon']
-    NImage: typeof import('naive-ui')['NImage']
-    NInputGroup: typeof import('naive-ui')['NInputGroup']
-    NInputGroupLabel: typeof import('naive-ui')['NInputGroupLabel']
-    NInputNumber: typeof import('naive-ui')['NInputNumber']
     NLayout: typeof import('naive-ui')['NLayout']
     NLayoutSider: typeof import('naive-ui')['NLayoutSider']
     NMenu: typeof import('naive-ui')['NMenu']
-    NProgress: typeof import('naive-ui')['NProgress']
+    NSpin: typeof import('naive-ui')['NSpin']
-    NScrollbar: typeof import('naive-ui')['NScrollbar']
-    NSlider: typeof import('naive-ui')['NSlider']
-    NStatistic: typeof import('naive-ui')['NStatistic']
-    NSwitch: typeof import('naive-ui')['NSwitch']
-    NTable: typeof import('naive-ui')['NTable']
     NTag: typeof import('naive-ui')['NTag']
     NumeronymGenerator: typeof import('./src/tools/numeronym-generator/numeronym-generator.vue')['default']
-    NUpload: typeof import('naive-ui')['NUpload']
-    NUploadDragger: typeof import('naive-ui')['NUploadDragger']
     OtpCodeGeneratorAndValidator: typeof import('./src/tools/otp-code-generator-and-validator/otp-code-generator-and-validator.vue')['default']
     PasswordStrengthAnalyser: typeof import('./src/tools/password-strength-analyser/password-strength-analyser.vue')['default']
     PdfSignatureChecker: typeof import('./src/tools/pdf-signature-checker/pdf-signature-checker.vue')['default']

package.json

@@ -62,6 +62,8 @@
     "highlight.js": "^11.7.0",
     "iarna-toml-esm": "^3.0.5",
     "ibantools": "^4.3.3",
+    "image-in-browser": "^3.1.0",
+    "js-base64": "^3.7.7",
     "json5": "^2.2.3",
     "jwt-decode": "^3.1.2",
     "libphonenumber-js": "^1.10.28",

pnpm-lock.yaml

@@ -86,6 +86,12 @@ dependencies:
   ibantools:
     specifier: ^4.3.3
     version: 4.3.3
+  image-in-browser:
+    specifier: ^3.1.0
+    version: 3.1.0
+  js-base64:
+    specifier: ^3.7.7
+    version: 3.7.7
   json5:
     specifier: ^2.2.3
     version: 2.2.3
@@ -3374,7 +3380,7 @@ packages:
     dependencies:
       '@unhead/dom': 0.5.1
       '@unhead/schema': 0.5.1
-      '@vueuse/shared': 10.6.1(vue@3.3.4)
+      '@vueuse/shared': 11.0.3(vue@3.3.4)
       unhead: 0.5.1
       vue: 3.3.4
     transitivePeerDependencies:
@@ -4016,10 +4022,10 @@ packages:
       - vue
     dev: false
 
-  /@vueuse/shared@10.6.1(vue@3.3.4):
+  /@vueuse/shared@11.0.3(vue@3.3.4):
-    resolution: {integrity: sha512-TECVDTIedFlL0NUfHWncf3zF9Gc4VfdxfQc8JFwoVZQmxpONhLxFrlm0eHQeidHj4rdTPL3KXJa0TZCk1wnc5Q==}
+    resolution: {integrity: sha512-0rY2m6HS5t27n/Vp5cTDsKTlNnimCqsbh/fmT2LgE+aaU42EMfXo8+bNX91W9I7DDmxfuACXMmrd7d79JxkqWA==}
     dependencies:
-      vue-demi: 0.14.6(vue@3.3.4)
+      vue-demi: 0.14.10(vue@3.3.4)
     transitivePeerDependencies:
       - '@vue/composition-api'
       - vue
@@ -6135,6 +6141,10 @@ packages:
     engines: {node: '>= 4'}
     dev: true
 
+  /image-in-browser@3.1.0:
+    resolution: {integrity: sha512-8VYDQU/AzN6cLrPEjF1W3QFLZS9clmEbztXE6WMBoxBJxOzjzSvC1kIusEQEc+IBFxsCbMKREFw/Cn3xVE8VMA==}
+    dev: false
+
   /image-size@0.5.5:
     resolution: {integrity: sha512-6TDAlDPZxUFCv+fuOkIoXT/V/f3Qbq8e37p+YOiYrUv3v9cc3/6x78VdfPgFVaB9dZYeLUfKgHRebpkm/oP2VQ==}
     engines: {node: '>=0.10.0'}
@@ -6490,6 +6500,10 @@ packages:
     hasBin: true
     dev: true
 
+  /js-base64@3.7.7:
+    resolution: {integrity: sha512-7rCnleh0z2CkXhH67J8K1Ytz0b2Y+yxTPL+/KOJoa20hfnVQ/3/T6W/KflYI4bRHRagNeXeU2bkNGI3v1oS/lw==}
+    dev: false
+
   /js-beautify@1.14.6:
     resolution: {integrity: sha512-GfofQY5zDp+cuHc+gsEXKPpNw2KbPddreEo35O6jT6i0RVK6LhsoYBhq5TvK4/n74wnA0QbK8gGd+jUZwTMKJw==}
     engines: {node: '>=10'}
@@ -9185,8 +9199,8 @@ packages:
       vue: 3.3.4
     dev: false
 
-  /vue-demi@0.14.5(vue@3.3.4):
+  /vue-demi@0.14.10(vue@3.3.4):
-    resolution: {integrity: sha512-o9NUVpl/YlsGJ7t+xuqJKx8EBGf1quRhCiT6D/J0pfwmk9zUwYkC7yrF4SZCe6fETvSM3UNL2edcbYrSyc4QHA==}
+    resolution: {integrity: sha512-nMZBOwuzabUO0nLgIcc6rycZEebF6eeUfaiQx9+WSk8e29IbLvPU9feI6tqW4kTo3hvoYAJkMh8n8D0fuISphg==}
     engines: {node: '>=12'}
     hasBin: true
     requiresBuild: true
@@ -9200,8 +9214,8 @@ packages:
       vue: 3.3.4
     dev: false
 
-  /vue-demi@0.14.6(vue@3.3.4):
+  /vue-demi@0.14.5(vue@3.3.4):
-    resolution: {integrity: sha512-8QA7wrYSHKaYgUxDA5ZC24w+eHm3sYCbp0EzcDwKqN3p6HqtTCGR/GVsPyZW92unff4UlcSh++lmqDWN3ZIq4w==}
+    resolution: {integrity: sha512-o9NUVpl/YlsGJ7t+xuqJKx8EBGf1quRhCiT6D/J0pfwmk9zUwYkC7yrF4SZCe6fETvSM3UNL2edcbYrSyc4QHA==}
     engines: {node: '>=12'}
     hasBin: true
     requiresBuild: true
@@ -9497,6 +9511,7 @@ packages:
 
   /workbox-google-analytics@7.0.0:
     resolution: {integrity: sha512-MEYM1JTn/qiC3DbpvP2BVhyIH+dV/5BjHk756u9VbwuAhu0QHyKscTnisQuz21lfRpOwiS9z4XdqeVAKol0bzg==}
+    deprecated: It is not compatible with newer versions of GA starting with v4, as long as you are using GAv3 it should be ok, but the package is not longer being maintained
     dependencies:
       workbox-background-sync: 7.0.0
       workbox-core: 7.0.0

src/composable/downloadBase64.ts

@@ -1,8 +1,14 @@
-import { extension as getExtensionFromMime } from 'mime-types';
+import { extension as getExtensionFromMimeType, extension as getMimeTypeFromExtension } from 'mime-types';
-import type { Ref } from 'vue';
+import type { MaybeRef, Ref } from 'vue';
 import _ from 'lodash';
+import { get } from '@vueuse/core';
 
-export { getMimeTypeFromBase64, useDownloadFileFromBase64 };
+export {
+  getMimeTypeFromBase64,
+  getMimeTypeFromExtension, getExtensionFromMimeType,
+  useDownloadFileFromBase64, useDownloadFileFromBase64Refs,
+  previewImageFromBase64,
+};
 
 const commonMimeTypesSignatures = {
   'JVBERi0': 'application/pdf',
@@ -36,30 +42,78 @@ function getFileExtensionFromMimeType({
   defaultExtension?: string
 }) {
   if (mimeType) {
-    return getExtensionFromMime(mimeType) ?? defaultExtension;
+    return getExtensionFromMimeType(mimeType) ?? defaultExtension;
   }
 
   return defaultExtension;
 }
 
-function useDownloadFileFromBase64({ source, filename }: { source: Ref<string>; filename?: string }) {
+function downloadFromBase64({ sourceValue, filename, extension, fileMimeType }:
+{ sourceValue: string; filename?: string; extension?: string; fileMimeType?: string }) {
+  if (sourceValue === '') {
+    throw new Error('Base64 string is empty');
+  }
+
+  const defaultExtension = extension ?? 'txt';
+  const { mimeType } = getMimeTypeFromBase64({ base64String: sourceValue });
+  let base64String = sourceValue;
+  if (!mimeType) {
+    const targetMimeType = fileMimeType ?? getMimeTypeFromExtension(defaultExtension);
+    base64String = `data:${targetMimeType};base64,${sourceValue}`;
+  }
+
+  const cleanExtension = extension ?? getFileExtensionFromMimeType(
+    { mimeType, defaultExtension });
+  let cleanFileName = filename ?? `file.${cleanExtension}`;
+  if (extension && !cleanFileName.endsWith(`.${extension}`)) {
+    cleanFileName = `${cleanFileName}.${cleanExtension}`;
+  }
+
+  const a = document.createElement('a');
+  a.href = base64String;
+  a.download = cleanFileName;
+  a.click();
+}
+
+function useDownloadFileFromBase64(
+  { source, filename, extension }:
+  { source: MaybeRef<string>; filename?: MaybeRef<string>; extension?: MaybeRef<string> }) {
   return {
     download() {
-      if (source.value === '') {
+      downloadFromBase64({ sourceValue: get(source), filename: get(filename), extension: get(extension) });
-        throw new Error('Base64 string is empty');
+    },
-      }
+  };
-
+}
-      const { mimeType } = getMimeTypeFromBase64({ base64String: source.value });
+
-      const base64String = mimeType
+function previewImageFromBase64(base64String: string): HTMLImageElement {
-        ? source.value
+  if (base64String === '') {
-        : `data:text/plain;base64,${source.value}`;
+    throw new Error('Base64 string is empty');
-
+  }
-      const cleanFileName = filename ?? `file.${getFileExtensionFromMimeType({ mimeType })}`;
+
-
+  const img = document.createElement('img');
-      const a = document.createElement('a');
+  img.src = base64String;
-      a.href = base64String;
+
-      a.download = cleanFileName;
+  const container = document.createElement('div');
-      a.click();
+  container.appendChild(img);
+
+  const previewContainer = document.getElementById('previewContainer');
+  if (previewContainer) {
+    previewContainer.innerHTML = '';
+    previewContainer.appendChild(container);
+  }
+  else {
+    throw new Error('Preview container element not found');
+  }
+
+  return img;
+}
+
+function useDownloadFileFromBase64Refs(
+  { source, filename, extension }:
+  { source: Ref<string>; filename?: Ref<string>; extension?: Ref<string> }) {
+  return {
+    download() {
+      downloadFromBase64({ sourceValue: source.value, filename: filename?.value, extension: extension?.value });
     },
   };
 }

src/tools/ico-converter/ico-converter.vue

@@ -0,0 +1,92 @@
+<script setup lang="ts">
+import { Base64 } from 'js-base64';
+import { Transform, decodeIco, decodeImage, encodeIcoImages, encodePng } from 'image-in-browser';
+import { useDownloadFileFromBase64 } from '@/composable/downloadBase64';
+
+const status = ref<'idle' | 'done' | 'error' | 'processing'>('idle');
+const file = ref<File | null>(null);
+
+const base64OutputFile = ref('');
+const fileName = ref('');
+const fileExtension = ref('');
+const { download } = useDownloadFileFromBase64(
+  {
+    source: base64OutputFile,
+    filename: fileName,
+    extension: fileExtension,
+  });
+
+async function onFileUploaded(uploadedFile: File) {
+  file.value = uploadedFile;
+  const fileBuffer = new Uint8Array(await uploadedFile.arrayBuffer());
+
+  fileName.value = `${uploadedFile.name}`;
+  status.value = 'processing';
+  try {
+    if (uploadedFile.type.includes('icon')) {
+      const decodedIco = decodeIco({
+        data: fileBuffer,
+        largest: true,
+      });
+      if (decodedIco == null) {
+        throw new Error('Invalid ICO file!');
+      }
+      const encodedPng = encodePng({
+        image: decodedIco,
+      });
+      fileExtension.value = 'png';
+      base64OutputFile.value = `data:image/png;base64,${Base64.fromUint8Array(encodedPng)}`;
+    }
+    else {
+      const decodedImage = decodeImage({
+        data: fileBuffer,
+      });
+
+      if (decodedImage == null) {
+        throw new Error('Invalid PNG file!');
+      };
+
+      const encodedICO = encodeIcoImages({
+        images: [16, 32, 64, 128, 256].map(size => Transform.copyResize({
+          image: decodedImage,
+          width: size,
+          maintainAspect: true,
+        })),
+      });
+      fileExtension.value = 'ico';
+      base64OutputFile.value = `data:image/x-icon;base64,${Base64.fromUint8Array(encodedICO)}`;
+    }
+    status.value = 'done';
+
+    download();
+  }
+  catch (e) {
+    status.value = 'error';
+  }
+}
+</script>
+
+<template>
+  <div>
+    <div style="flex: 0 0 100%">
+      <div mx-auto max-w-600px>
+        <c-file-upload
+          title="Drag and drop an ICO or PNG/JPEG file here, or click to select a file"
+          accept=".ico,.png,.jpg"
+          paste-image
+          @file-upload="onFileUploaded"
+        />
+      </div>
+    </div>
+
+    <div mt-3 flex justify-center>
+      <c-alert v-if="status === 'error'" type="error">
+        An error occured processing {{ fileName }}
+      </c-alert>
+      <n-spin
+        v-if="status === 'processing'"
+        size="small"
+      />
+    </div>
+  </div>
+</template>

src/tools/ico-converter/index.ts

@@ -0,0 +1,12 @@
+import { PictureInPicture } from '@vicons/tabler';
+import { defineTool } from '../tool';
+
+export const tool = defineTool({
+  name: 'ICO/PNG converter',
+  path: '/ico-converter',
+  description: 'Convert from PNG/JPEG to/from ICO',
+  keywords: ['ico', 'png', 'jpeg', 'icon', 'converter'],
+  component: () => import('./ico-converter.vue'),
+  icon: PictureInPicture,
+  createdAt: new Date('2024-08-15'),
+});

src/tools/index.ts

@@ -1,6 +1,7 @@
 import { tool as base64FileConverter } from './base64-file-converter';
 import { tool as base64StringConverter } from './base64-string-converter';
 import { tool as basicAuthGenerator } from './basic-auth-generator';
+import { tool as icoConverter } from './ico-converter';
 import { tool as pdfSignatureChecker } from './pdf-signature-checker';
 import { tool as numeronymGenerator } from './numeronym-generator';
 import { tool as macAddressGenerator } from './mac-address-generator';
@@ -124,7 +125,13 @@ export const toolsByCategory: ToolCategory[] = [
   },
   {
     name: 'Images and videos',
-    components: [qrCodeGenerator, wifiQrCodeGenerator, svgPlaceholderGenerator, cameraRecorder],
+    components: [
+      qrCodeGenerator,
+      wifiQrCodeGenerator,
+      svgPlaceholderGenerator,
+      cameraRecorder,
+      icoConverter,
+    ],
   },
   {
     name: 'Development',

src/ui/c-file-upload/c-file-upload.vue

@@ -5,10 +5,12 @@ const props = withDefaults(defineProps<{
   multiple?: boolean
   accept?: string
   title?: string
+  pasteImage?: boolean
 }>(), {
   multiple: false,
   accept: undefined,
   title: 'Drag and drop files here, or click to select files',
+  pasteImage: false,
 });
 
 const emit = defineEmits<{
@@ -16,11 +18,31 @@ const emit = defineEmits<{
   (event: 'fileUpload', file: File): void
 }>();
 
-const { multiple } = toRefs(props);
+const { multiple, pasteImage } = toRefs(props);
 
 const isOverDropZone = ref(false);
 
+function toBase64(file: File) {
+  return new Promise<string>((resolve, reject) => {
+    const reader = new FileReader();
+    reader.readAsDataURL(file);
+    reader.onload = () => resolve(reader.result?.toString() ?? '');
+    reader.onerror = error => reject(error);
+  });
+}
+
 const fileInput = ref<HTMLInputElement | null>(null);
+const imgPreview = ref<HTMLImageElement | null>(null);
+async function handlePreview(image: File) {
+  if (imgPreview.value) {
+    imgPreview.value.src = await toBase64(image);
+  }
+}
+function clearPreview() {
+  if (imgPreview.value) {
+    imgPreview.value.src = '';
+  }
+}
 
 function triggerFileInput() {
   fileInput.value?.click();
@@ -39,7 +61,30 @@ function handleDrop(event: DragEvent) {
   handleUpload(files);
 }
 
-function handleUpload(files: FileList | null | undefined) {
+async function onPasteImage(evt: ClipboardEvent) {
+  if (!pasteImage.value) {
+    return false;
+  }
+
+  const items = evt.clipboardData?.items;
+  if (!items) {
+    return false;
+  }
+  for (let i = 0; i < items.length; i++) {
+    if (items[i].type.includes('image')) {
+      const imageFile = items[i].getAsFile();
+      if (imageFile) {
+        await handlePreview(imageFile);
+        emit('fileUpload', imageFile);
+      }
+    }
+  }
+  return true;
+}
+
+async function handleUpload(files: FileList | null | undefined) {
+  clearPreview();
+
   if (_.isNil(files) || _.isEmpty(files)) {
     return;
   }
@@ -49,6 +94,7 @@ function handleUpload(files: FileList | null | undefined) {
     return;
   }
 
+  await handlePreview(files[0]);
   emit('fileUpload', files[0]);
 }
 </script>
@@ -60,6 +106,7 @@ function handleUpload(files: FileList | null | undefined) {
       'border-primary border-opacity-100': isOverDropZone,
     }"
     @click="triggerFileInput"
+    @paste.prevent="onPasteImage"
     @drop.prevent="handleDrop"
     @dragover.prevent
     @dragenter="isOverDropZone = true"
@@ -73,6 +120,7 @@ function handleUpload(files: FileList | null | undefined) {
       :accept="accept"
       @change="handleFileInput"
     >
+
     <slot>
       <span op-70>
         {{ title }}
@@ -90,6 +138,22 @@ function handleUpload(files: FileList | null | undefined) {
       <c-button>
         Browse files
       </c-button>
+
+      <div v-if="pasteImage">
+        <!-- separator -->
+        <div my-4 w-full flex items-center justify-center op-70>
+          <div class="h-1px max-w-100px flex-1 bg-gray-300 op-50" />
+          <div class="mx-2 text-gray-400">
+            or
+          </div>
+          <div class="h-1px max-w-100px flex-1 bg-gray-300 op-50" />
+        </div>
+
+        <p>Paste an image from clipboard</p>
+      </div>
     </slot>
+    <div mt-2>
+      <img ref="imgPreview" width="150">
+    </div>
   </div>
 </template>