feat(new tool) image-resizer

components.d.ts

@@ -101,6 +101,7 @@ declare module '@vue/runtime-core' {
     IconMdiSearch: typeof import('~icons/mdi/search')['default']
     IconMdiTranslate: typeof import('~icons/mdi/translate')['default']
     IconMdiTriangleDown: typeof import('~icons/mdi/triangle-down')['default']
+    ImageResizer: typeof import('./src/tools/image-resizer/image-resizer.vue')['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']

locales/en.yml

@@ -391,3 +391,7 @@ tools:
   text-to-binary:
     title: Text to ASCII binary
     description: Convert text to its ASCII binary representation and vice-versa.
+
+  image-resizer:
+    title: Image resizer
+    description: Convert the width and height of an image file, preview, and download it in a desired format (.jpg, .jpeg, .png, .bmp, .ico, .svg)

src/tools/image-resizer/image-resizer.vue

@@ -0,0 +1,197 @@
+<script setup lang="ts">
+import { ref, watch } from 'vue';
+
+// State variables
+const imageFile = ref<File | null>(null);
+const imageUrl = ref<string | null>(null);
+const originalImageUrl = ref<string | null>(null); // To store original image data
+const imageWidth = ref(500); // Default width
+const imageHeight = ref(350); // Default height
+const originalImageWidth = ref<number | null>(null); // Store original image width
+const originalImageHeight = ref<number | null>(null); // Store original image height
+const resizedImageUrl = ref<string | null>(null);
+
+// Watch width to trigger resizing
+watch(imageWidth, () => {
+  resizeImage();
+});
+
+// Watch height to trigger resizing
+watch(imageHeight, () => {
+  resizeImage();
+});
+
+// Handle file upload
+async function handleFileUpload(uploadedFile: File) {
+  if (!uploadedFile) {
+    return;
+  }
+
+  imageFile.value = uploadedFile;
+
+  try {
+    // Read the file as a Data URL
+    const reader = new FileReader();
+    const fileDataUrl = await new Promise<string>((resolve, reject) => {
+      reader.onload = () => resolve(reader.result as string);
+      reader.onerror = error => reject(error);
+      reader.readAsDataURL(uploadedFile);
+    });
+
+    imageUrl.value = fileDataUrl; // Preview image
+    originalImageUrl.value = fileDataUrl; // Store original image for resizing
+    resizedImageUrl.value = null; // Clear previous resized image
+
+    // Create an image to get original dimensions
+    const img = new Image();
+    img.src = fileDataUrl;
+
+    await new Promise<void>((resolve) => {
+      img.onload = () => {
+        // Set original image dimensions
+        originalImageWidth.value = img.naturalWidth;
+        originalImageHeight.value = img.naturalHeight;
+
+        // Automatically resize if width and height are set
+        if (imageWidth.value > 0 && imageHeight.value > 0) {
+          resizeImage();
+        }
+
+        resolve();
+      };
+    });
+  }
+  catch (error) {
+    console.error('Error reading file:', error);
+  }
+}
+
+// Function to resize the image
+async function resizeImage() {
+  if (!originalImageUrl.value) {
+    return; // Ensure there's an original image to work with
+  }
+
+  const img = new Image();
+  img.src = originalImageUrl.value; // Use the original image for resizing
+
+  img.onload = () => {
+    const canvas = document.createElement('canvas');
+    canvas.width = imageWidth.value;
+    canvas.height = imageHeight.value;
+
+    const ctx = canvas.getContext('2d');
+    ctx?.drawImage(img, 0, 0, imageWidth.value, imageHeight.value);
+    resizedImageUrl.value = canvas.toDataURL('image/png');
+  };
+}
+
+// Function to download resized image
+function downloadImage(format: string) {
+  if (!resizedImageUrl.value || !imageFile.value) {
+    return;
+  }
+
+  const originalFilename = imageFile.value.name.replace(/\.[^/.]+$/, ''); // Remove file extension
+  const newFilename = `${originalFilename}-${imageWidth.value}x${imageHeight.value}.${format}`;
+  const link = document.createElement('a');
+  link.href = resizedImageUrl.value;
+  link.download = newFilename;
+  link.click();
+}
+</script>
+
+<template>
+  <n-card>
+    <div>
+      <!-- File input -->
+      <c-file-upload mb-2 accept=".jpg,.jpeg,.png,.bmp,.ico,.svg" title="Drag and drop a .jpg, .jpeg, .png, .bmp, .ico, .svg file here" @file-upload="handleFileUpload" />
+
+      <!-- Original image dimensions -->
+      <div v-if="originalImageWidth && originalImageHeight">
+        <p>Original Image Dimensions: {{ originalImageWidth }}x{{ originalImageHeight }}px</p>
+      </div>
+
+      <!-- Width and height inputs -->
+      <div class="input-group">
+        <label for="widthInput">Width (px):</label>
+        <n-input-number id="widthInput" v-model:value="imageWidth" placeholder="Width (px)" mb-3 />
+      </div>
+
+      <div class="input-group">
+        <label for="heightInput">Height (px):</label>
+        <n-input-number id="heightInput" v-model:value="imageHeight" placeholder="Height (px)" mb-1 />
+      </div>
+    </div>
+
+    <!-- Image preview -->
+    <div v-if="resizedImageUrl" class="image-container" style="text-align: center; margin-top: 20px;">
+      <div class="image-wrapper">
+        <img :src="resizedImageUrl" :alt="`Resized Preview (${imageWidth}px x ${imageHeight}px)`" :style="{ width: `${imageWidth}px`, height: `${imageHeight}px` }">
+      </div>
+      <p>Preview: {{ imageWidth }}x{{ imageHeight }}px</p>
+
+      <!-- Download options -->
+      <h3>Download Options:</h3>
+      <div class="download-grid">
+        <n-button @click.prevent="downloadImage('jpg')">
+          Download JPG
+        </n-button>
+        <n-button @click.prevent="downloadImage('png')">
+          Download PNG
+        </n-button>
+        <n-button @click.prevent="downloadImage('bmp')">
+          Download BMP
+        </n-button>
+        <n-button @click.prevent="downloadImage('svg')">
+          Download SVG
+        </n-button>
+        <n-button @click.prevent="downloadImage('ico')">
+          Download ICO
+        </n-button>
+      </div>
+    </div>
+  </n-card>
+</template>
+
+<style scoped>
+.input-group {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: left;
+}
+
+.input-group label {
+  margin-right: 10px;
+  width: 100px;
+}
+
+.image-container {
+  max-width: 100%;
+  overflow: auto;
+}
+
+.image-wrapper {
+  max-width: 100%;
+  max-height: 500px;
+  overflow: auto;
+}
+
+.download-grid {
+  display: flex;
+  justify-content: center;
+  flex-wrap: wrap;
+  gap: 10px;
+  margin-top: 10px;
+}
+
+a {
+  color: #007bff;
+  text-decoration: none;
+}
+
+a:hover {
+  text-decoration: underline;
+}
+</style>

src/tools/image-resizer/index.ts

@@ -0,0 +1,12 @@
+import { Resize } from '@vicons/tabler';
+import { defineTool } from '../tool';
+
+export const tool = defineTool({
+  name: 'Image resizer',
+  path: '/image-resizer',
+  description: '',
+  keywords: ['image', 'resizer', 'favicon', 'jpg', 'jpeg', 'png', 'bmp', 'ico', 'svg'],
+  component: () => import('./image-resizer.vue'),
+  icon: Resize,
+  createdAt: new Date('2024-10-22'),
+});

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 imageResizer } from './image-resizer';
 import { tool as emailNormalizer } from './email-normalizer';
 
 import { tool as asciiTextDrawer } from './ascii-text-drawer';
@@ -141,7 +142,13 @@ export const toolsByCategory: ToolCategory[] = [
   },
   {
     name: 'Images and videos',
-    components: [qrCodeGenerator, wifiQrCodeGenerator, svgPlaceholderGenerator, cameraRecorder],
+    components: [
+      qrCodeGenerator,
+      wifiQrCodeGenerator,
+      svgPlaceholderGenerator,
+      cameraRecorder,
+      imageResizer,
+    ],
   },
   {
     name: 'Development',