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🖼️ Image Processor

Upload an image and I'll add a \"wumbo\" box in the center!

\n \n

\n \n
\n \n

\n \n

\n \n \n\n`;\n \n return new Response(html, {\n headers: { 'Content-Type': 'text/html' }\n });\n }\n\n if (req.method === 'POST') {\n try {\n // Get the uploaded image from form data\n const formData = await req.formData();\n const imageFile = formData.get('image') as File;\n \n if (!imageFile) {\n return new Response('No image file provided', { status: 400 });\n }\n\n // Check if it's an image\n if (!imageFile.type.startsWith('image/')) {\n return new Response('Invalid file type. Please upload an image.', { status: 400 });\n }\n\n // Convert image to base64 for processing\n const imageBuffer = await imageFile.arrayBuffer();\n const uint8Array = new Uint8Array(imageBuffer);\n let binaryString = '';\n for (let i = 0; i < uint8Array.length; i++) {\n binaryString += String.fromCharCode(uint8Array[i]);\n }\n const imageBase64 = btoa(binaryString);\n const imageMimeType = imageFile.type;\n \n // Create processing page\n const processingPage = `\n\n\n\n \n Processing Image...\n\n\n

🔄 Processing your image...

Please wait while we add the wumbo box...

\n \n \n\n`;\n\n return new Response(processingPage, {\n headers: { 'Content-Type': 'text/html' }\n });\n\n } catch (error) {\n console.error('Error processing image:', error);\n return new Response(`Error processing image: ${error.message}`, { status: 500 });\n }\n }\n\n return new Response('Method not allowed', { status: 405 });\n}",[125],"7293cf76-eaf4-11f0-a2f2-42dde27851f2","README.md","20d2de02-eaf4-11f0-a863-42dde27851f2",["D",1767699606362],"# Image Processor - Wumbo Box\n\nThis HTTP endpoint accepts image uploads and adds a centered \"wumbo\" box overlay to the image.\n\n## ✅ **Working Features**\n\n- 🖼️ **Universal Image Support**: Accepts any image format (PNG, JPEG, GIF, WebP, etc.)\n- 📦 **Smart Box Placement**: Automatically centers a \"wumbo\" box on any image\n- 🎨 **Responsive Design**: Box size adapts to image dimensions (max 250x100px)\n- 💾 **Instant Processing**: Client-side processing with immediate download\n- 🌐 **User-Friendly Interface**: Clean web UI with preview and download options\n- 🔄 **Batch Processing**: Process multiple images without page reload\n\n## Usage\n\n### 🌐 Web Interface (Recommended)\n\n1. **Visit** the endpoint URL in your browser\n2. **Select** an image file using the file picker\n3. **Preview** your image before processing\n4. **Click** \"Process Image\" button\n5. **Download** the processed image automatically\n\n### 🔧 API Usage\n\nFor programmatic access, send a POST request with form data:\n\n```bash\ncurl -X POST \\\n -F \"image=@your-image.jpg\" \\\n https://your-val-url.web.val.run\n```\n\nThe response will be an HTML page that processes and downloads the image.\n\n## How it Works\n\n### 🔄 Processing Pipeline\n\n1. **📤 Upload**: Image uploaded via file input or form data\n2. **🎨 Canvas Processing**: \n - Load image into HTML5 Canvas\n - Calculate optimal center position\n - Draw semi-transparent white box with shadow\n - Add \"wumbo\" text with responsive font sizing\n3. **💾 Output**: Convert to PNG blob and trigger download\n\n### 🎨 Visual Design\n\n- **Box Background**: Semi-transparent white (95% opacity)\n- **Border**: 3px solid dark border (#2c3e50)\n- **Shadow**: Subtle drop shadow (10px blur, 3px offset)\n- **Text**: Bold \"wumbo\" in matching dark color\n- **Sizing**: Responsive (40% of image width, max 250px wide)\n\n## Technical Implementation\n\n- **🚀 Framework**: Pure JavaScript with HTML5 Canvas API\n- **📱 Client-Side**: All processing happens in the browser\n- **🔒 Privacy**: No server-side image storage\n- **⚡ Performance**: Instant processing for typical image sizes\n- **🌍 Compatibility**: Works in all modern browsers\n\n## Error Handling & Validation\n\n- ✅ **File Type Validation**: Only accepts image files\n- ✅ **Loading Error Handling**: Graceful fallback for corrupted images\n- ✅ **User Feedback**: Clear status messages throughout process\n- ✅ **Browser Compatibility**: Fallback messages for unsupported browsers\n\n## Example Output\n\nInput: Any image → Output: Same image with centered \"wumbo\" box overlay\n\nPerfect for memes, watermarking, or just adding some wumbo to your images! 🎉",[134],"pulls","branches","forks","envVars",{"_146":39,"_148":39},"connections",{"_146":39,"_147":39},"count","unfilledCount","emptyCount",{"_18":133,"_20":134,"_110":135,"_112":-5,"_113":65,"_114":63,"_116":100,"_22":159,"_62":115,"_118":93,"_120":137,"_121":26,"_122":-5,"_153":160,"_82":161},{"_18":124,"_20":125,"_110":126,"_112":-5,"_113":65,"_114":127,"_116":100,"_22":156,"_62":129,"_118":130,"_120":131,"_121":26,"_122":-5,"_153":157,"_82":158},{"_18":108,"_20":109,"_110":111,"_112":-5,"_113":65,"_114":115,"_116":100,"_22":152,"_62":39,"_118":119,"_120":83,"_121":26,"_122":-5,"_153":154,"_82":155},["D",1767699103838],"children",[],[109],["D",1767699570709],[],[125],["D",1767699606362],[],[134],["D",1767699103826],{"_16":17,"_80":76},{"_16":17,"_74":-5,"_75":76,"_32":33,"_77":78,"_79":26},{"_62":63,"_20":64,"_18":65,"_66":19,"_67":-5,"_68":-5,"_69":-5,"_70":-5,"_71":-5,"_72":21,"_73":17},"ctx",{"_55":-5,"_102":199,"_200":201,"_202":203,"_204":26,"_205":26,"_206":26,"_207":100,"_208":-5,"_209":-7,"_210":-7,"_211":39,"_212":26,"_213":26,"_214":-5,"_215":26,"_216":26,"_217":26,"_218":-5},"ENV",{"_170":171,"_172":173,"_174":64,"_175":176,"_177":178,"_179":180,"_181":182,"_183":184,"_185":186,"_187":188,"_189":190,"_191":192,"_193":194,"_195":196,"_197":198},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

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