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| 1 | +<script setup lang="ts"> |
| 2 | +import ExifReader from 'exifreader'; |
| 3 | +import getJpegQuality from 'jpeg-quality-estimator'; |
| 4 | +import { formatBytes } from '@/utils/convert'; |
| 5 | +
|
| 6 | +interface Tag { |
| 7 | + id: number |
| 8 | + name: string |
| 9 | + value: any |
| 10 | + description: string |
| 11 | +} |
| 12 | +
|
| 13 | +interface TagsSection { |
| 14 | + [name: string]: Tag |
| 15 | +} |
| 16 | +
|
| 17 | +const tagsSections = ref<{ name: string; title: string }[]>([ |
| 18 | + { name: 'file', title: 'File Tags' }, |
| 19 | + { name: 'jfif', title: 'JFIF Tags' }, |
| 20 | + { name: 'pngFile', title: 'PNG File Tags' }, |
| 21 | + { name: 'pngText', title: 'PNG Text Tags' }, |
| 22 | + { name: 'png', title: 'PNG Tags' }, |
| 23 | + { name: 'exif', title: 'EXIF Tags' }, |
| 24 | + { name: 'iptc', title: 'IPTC Tags' }, |
| 25 | + { name: 'xmp', title: 'XMP Tags' }, |
| 26 | + { name: 'icc', title: 'ICC Tags' }, |
| 27 | + { name: 'riff', title: 'RIFF Tags' }, |
| 28 | + { name: 'gif', title: 'GIF Tags' }, |
| 29 | + { name: 'Thumbnail', title: 'Thumbnail Tags' }, |
| 30 | + { name: 'photoshop', title: 'Photoshop Tags' }, |
| 31 | +]); |
| 32 | +
|
| 33 | +const errorMessage = ref<string>(''); |
| 34 | +const tags = ref<ExifReader.ExpandedTags>({}); |
| 35 | +const status = ref<'idle' | 'parsed' | 'error' | 'loading'>('idle'); |
| 36 | +const file = ref<File | null>(null); |
| 37 | +const quality = ref<number>(-1); |
| 38 | +
|
| 39 | +const openStreetMapUrl = computed( |
| 40 | + () => { |
| 41 | + const gpsLatitude = tags.value.gps?.Latitude; |
| 42 | + const gpsLongitude = tags.value.gps?.Longitude; |
| 43 | + return gpsLatitude && gpsLongitude ? `https://www.openstreetmap.org/?mlat=${gpsLatitude}&mlon=${gpsLongitude}#map=18/${gpsLatitude}/${gpsLongitude}` : undefined; |
| 44 | + }, |
| 45 | +); |
| 46 | +
|
| 47 | +async function onImageUploaded(uploadedFile: File) { |
| 48 | + file.value = uploadedFile; |
| 49 | +
|
| 50 | + const fileBuffer = await uploadedFile.arrayBuffer(); |
| 51 | + status.value = 'loading'; |
| 52 | + try { |
| 53 | + quality.value = getJpegQuality(new Uint8Array(fileBuffer)); |
| 54 | + } |
| 55 | + catch (e) { |
| 56 | + quality.value = -1; |
| 57 | + } |
| 58 | + try { |
| 59 | + tags.value = await ExifReader.load(fileBuffer, { expanded: true }); |
| 60 | + status.value = 'parsed'; |
| 61 | + } |
| 62 | + catch (e: any) { |
| 63 | + errorMessage.value = e.toString(); |
| 64 | + status.value = 'error'; |
| 65 | + } |
| 66 | +} |
| 67 | +function getSection(sectionName: string): TagsSection | null { |
| 68 | + const sections = tags.value as { [name: string]: TagsSection }; |
| 69 | + return sections[sectionName] ? sections[sectionName] : null; |
| 70 | +} |
| 71 | +const addSpacesToTagNames = (label: string) => label.replace(/([A-Z][a-z])/g, ' $1').trim(); |
| 72 | +</script> |
| 73 | + |
| 74 | +<template> |
| 75 | + <div style="flex: 0 0 100%"> |
| 76 | + <div mx-auto max-w-600px> |
| 77 | + <c-file-upload title="Drag and drop a Image file here, or click to select a file" @file-upload="onImageUploaded" /> |
| 78 | + |
| 79 | + <c-card v-if="file" mt-4 flex gap-2> |
| 80 | + <div font-bold> |
| 81 | + {{ file.name }} |
| 82 | + </div> |
| 83 | + |
| 84 | + <div> |
| 85 | + {{ formatBytes(file.size) }} |
| 86 | + </div> |
| 87 | + |
| 88 | + <div v-if="tags.Thumbnail"> |
| 89 | + <img :src="`data:image/jpeg;base64,${tags.Thumbnail.base64}`" max-w-200px> |
| 90 | + </div> |
| 91 | + </c-card> |
| 92 | + |
| 93 | + <div v-if="status === 'error'"> |
| 94 | + <c-alert mt-4> |
| 95 | + Error parsing image file: {{ errorMessage }} |
| 96 | + </c-alert> |
| 97 | + </div> |
| 98 | + |
| 99 | + <c-card v-if="quality >= 0" title="JPEG Quality" mt-4> |
| 100 | + <input-copyable |
| 101 | + label="JPEG Quality (%)" |
| 102 | + label-position="left" |
| 103 | + label-width="150px" |
| 104 | + label-align="right" |
| 105 | + mb-2 |
| 106 | + :value="quality" |
| 107 | + /> |
| 108 | + </c-card> |
| 109 | + |
| 110 | + <c-card v-if="status === 'parsed' && openStreetMapUrl" title="GPS Infos" mt-4> |
| 111 | + <div flex gap-2> |
| 112 | + <c-label label="Latitude"> |
| 113 | + {{ tags.gps?.Latitude?.toFixed(4) }} |
| 114 | + </c-label> |
| 115 | + <c-label label="Longitude"> |
| 116 | + {{ tags.gps?.Longitude?.toFixed(4) }} |
| 117 | + </c-label> |
| 118 | + <c-label label="Altitude"> |
| 119 | + {{ tags.gps?.Altitude?.toFixed(4) }} |
| 120 | + </c-label> |
| 121 | + </div> |
| 122 | + <c-button :href="openStreetMapUrl" target="_blank" mt-4> |
| 123 | + Localize on Open Street Map |
| 124 | + </c-button> |
| 125 | + </c-card> |
| 126 | + <c-card v-if="status === 'parsed' && !openStreetMapUrl" mt-4> |
| 127 | + No GPS Information |
| 128 | + </c-card> |
| 129 | + |
| 130 | + <div v-if="status === 'parsed'"> |
| 131 | + <div v-for="section in tagsSections" :key="section.name"> |
| 132 | + <c-card v-if="getSection(section.name)" :title="section.title" mt-4> |
| 133 | + <input-copyable |
| 134 | + v-for="({ description }, tagName) in getSection(section.name)" |
| 135 | + :key="tagName" |
| 136 | + :label="addSpacesToTagNames(String(tagName))" |
| 137 | + label-position="left" |
| 138 | + label-width="150px" |
| 139 | + label-align="right" |
| 140 | + mb-2 |
| 141 | + disabled="disabled" |
| 142 | + :value="description ?? '<binary>'" |
| 143 | + /> |
| 144 | + </c-card> |
| 145 | + </div> |
| 146 | + </div> |
| 147 | + |
| 148 | + <div v-if="status === 'parsed'" style="flex: 0 0 100%" mt-5 flex flex-col gap-4 /> |
| 149 | + |
| 150 | + <div font-size-3> |
| 151 | + Made with <a href="https://github.com/mattiasw/ExifReader" target="_blank">ExifReader</a> |
| 152 | + </div> |
| 153 | + </div> |
| 154 | + </div> |
| 155 | +</template> |
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