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feat(new tool): ICO <> PNG Converter
Fix #1271
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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'), | ||
| }); |
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