Done

package-lock.json

@@ -9,14 +9,26 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "replicate": "^1.4.0"
+        "replicate": "^1.4.0",
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         "tsx": "^4.21.0",
         "typescript": "^6.0.2"
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+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.9.1.tgz",
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@@ -459,6 +471,471 @@
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@@ -469,6 +946,16 @@
         "undici-types": "~7.18.0"
       }
     },
+    "node_modules/@types/sharp": {
+      "version": "0.31.1",
+      "resolved": "https://registry.npmjs.org/@types/sharp/-/sharp-0.31.1.tgz",
+      "integrity": "sha512-5nWwamN9ZFHXaYEincMSuza8nNfOof8nmO+mcI+Agx1uMUk4/pQnNIcix+9rLPXzKrm1pS34+6WRDbDV0Jn7ag==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/abort-controller": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
@@ -528,6 +1015,15 @@
         "ieee754": "^1.2.1"
       }
     },
+    "node_modules/detect-libc": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.1.2.tgz",
+      "integrity": "sha512-Btj2BOOO83o3WyH59e8MgXsxEQVcarkUOpEYrubB0urwnN10yQ364rsiByU11nZlqWYZm05i/of7io4mzihBtQ==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/esbuild": {
       "version": "0.27.4",
       "resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.27.4.tgz",
@@ -712,6 +1208,62 @@
       "license": "MIT",
       "optional": true
     },
+    "node_modules/semver": {
+      "version": "7.7.4",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz",
+      "integrity": "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==",
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/sharp": {
+      "version": "0.34.5",
+      "resolved": "https://registry.npmjs.org/sharp/-/sharp-0.34.5.tgz",
+      "integrity": "sha512-Ou9I5Ft9WNcCbXrU9cMgPBcCK8LiwLqcbywW3t4oDV37n1pzpuNLsYiAV8eODnjbtQlSDwZ2cUEeQz4E54Hltg==",
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@img/colour": "^1.0.0",
+        "detect-libc": "^2.1.2",
+        "semver": "^7.7.3"
+      },
+      "engines": {
+        "node": "^18.17.0 || ^20.3.0 || >=21.0.0"
+      },
+      "funding": {
+        "url": "https://opencollective.com/libvips"
+      },
+      "optionalDependencies": {
+        "@img/sharp-darwin-arm64": "0.34.5",
+        "@img/sharp-darwin-x64": "0.34.5",
+        "@img/sharp-libvips-darwin-arm64": "1.2.4",
+        "@img/sharp-libvips-darwin-x64": "1.2.4",
+        "@img/sharp-libvips-linux-arm": "1.2.4",
+        "@img/sharp-libvips-linux-arm64": "1.2.4",
+        "@img/sharp-libvips-linux-ppc64": "1.2.4",
+        "@img/sharp-libvips-linux-riscv64": "1.2.4",
+        "@img/sharp-libvips-linux-s390x": "1.2.4",
+        "@img/sharp-libvips-linux-x64": "1.2.4",
+        "@img/sharp-libvips-linuxmusl-arm64": "1.2.4",
+        "@img/sharp-libvips-linuxmusl-x64": "1.2.4",
+        "@img/sharp-linux-arm": "0.34.5",
+        "@img/sharp-linux-arm64": "0.34.5",
+        "@img/sharp-linux-ppc64": "0.34.5",
+        "@img/sharp-linux-riscv64": "0.34.5",
+        "@img/sharp-linux-s390x": "0.34.5",
+        "@img/sharp-linux-x64": "0.34.5",
+        "@img/sharp-linuxmusl-arm64": "0.34.5",
+        "@img/sharp-linuxmusl-x64": "0.34.5",
+        "@img/sharp-wasm32": "0.34.5",
+        "@img/sharp-win32-arm64": "0.34.5",
+        "@img/sharp-win32-ia32": "0.34.5",
+        "@img/sharp-win32-x64": "0.34.5"
+      }
+    },
     "node_modules/string_decoder": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
@@ -722,6 +1274,13 @@
         "safe-buffer": "~5.2.0"
       }
     },
+    "node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD",
+      "optional": true
+    },
     "node_modules/tsx": {
       "version": "4.21.0",
       "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.21.0.tgz",

package.json

@@ -16,10 +16,12 @@
   "type": "module",
   "devDependencies": {
     "@types/node": "^25.5.0",
+    "@types/sharp": "^0.31.1",
     "tsx": "^4.21.0",
     "typescript": "^6.0.2"
   },
   "dependencies": {
-    "replicate": "^1.4.0"
+    "replicate": "^1.4.0",
+    "sharp": "^0.34.5"
   }
 }

process-images.ts

@@ -3,43 +3,108 @@ import path from "path";
 
 const inputDirectory = "images/unprocessed";
 const outputDirectory = "images/processed";
+const backgroundRemovedDirectory = "images/background_removed";
 const watermarkImage = "images/Watermark.png";
 import Replicate from "replicate";
+import sharp from "sharp";
 
-const replicate = new Replicate({ auth: process.env.REPLICATE_API_TOKEN });
+const removeWatermark = async () => {
 
-const prompt = "Carefully remove the watermark in image 1 from image 2, leaving everything else unchanged. Preserve icon details while removing watermark text that says 'Airhex.com'. Save with a white background."
+    const replicate = new Replicate({auth: process.env.REPLICATE_API_TOKEN});
 
-fs.mkdirSync(outputDirectory, { recursive: true });
+    const prompt = "Carefully remove the watermark in image 1 from image 2, leaving everything else unchanged. Preserve icon details while removing watermark text that says 'Airhex.com'. Save with a white background."
 
-const pngFiles = fs
+    fs.mkdirSync(outputDirectory, {recursive: true});
-    .readdirSync(inputDirectory)
-    .filter((file) => file.toLowerCase().endsWith(".png"))
 
-for (const file of pngFiles) {
+    const pngFiles = fs
-    const filePath = path.join(inputDirectory, file);
+        .readdirSync(inputDirectory)
-    const outputPath = path.join(outputDirectory, file);
+        .filter((file) => file.toLowerCase().endsWith(".png"))
 
-    if (fs.existsSync(outputPath)) {
+    for (const file of pngFiles) {
-        continue;
+        const filePath = path.join(inputDirectory, file);
+        const outputPath = path.join(outputDirectory, file);
+
+        if (fs.existsSync(outputPath)) {
+            console.log(`Converting: ${file} (webp → png)`);
+            const webpData = fs.readFileSync(outputPath);
+            const pngData = await sharp(webpData).png().toBuffer();
+            fs.writeFileSync(outputPath, pngData);
+            continue;
+        }
+
+        console.log(`Processing: ${filePath}`);
+        const watermarkData = fs.readFileSync(watermarkImage);
+
+        const imageData = fs.readFileSync(filePath);
+        const watermarkBase64 = `data:image/png;base64,${watermarkData.toString("base64")}`;
+
+        const imageBase64 = `data:image/png;base64,${imageData.toString("base64")}`;
+
+        const output = await replicate.run("qwen/qwen-image-edit-plus", {
+            input: {
+                image: [watermarkBase64, imageBase64],
+                prompt,
+            },
+        }) as { url(): string }[];
+        const resultBuffer = Buffer.from(await(await fetch(output[0].url())).arrayBuffer());
+        fs.writeFileSync(outputPath, resultBuffer);
+
+        console.log(`Saved: ${outputPath}`);
     }
-
-    console.log(`Processing: ${filePath}`);
-    const watermarkData = fs.readFileSync(watermarkImage);
-
-    const imageData = fs.readFileSync(filePath);
-    const watermarkBase64 = `data:image/png;base64,${watermarkData.toString("base64")}`;
-
-    const imageBase64 = `data:image/png;base64,${imageData.toString("base64")}`;
-
-    const output = await replicate.run("qwen/qwen-image-edit-plus", {
-        input: {
-            image: [watermarkBase64, imageBase64],
-            prompt,
-        },
-    }) as { url(): string }[];
-    const resultBuffer = Buffer.from(await (await fetch(output[0].url())).arrayBuffer());
-    fs.writeFileSync(outputPath, resultBuffer);
-
-    console.log(`Saved: ${outputPath}`);
 }
+
+const removeBackground = async () => {
+    fs.mkdirSync(backgroundRemovedDirectory, { recursive: true });
+
+    const pngFiles = fs
+        .readdirSync(outputDirectory)
+        .filter((file) => file.toLowerCase().endsWith(".png"));
+
+    // Load mask once
+    const { data: maskData } = await sharp("images/Mask.png")
+        .greyscale()
+        .raw()
+        .toBuffer({ resolveWithObject: true });
+
+    for (const file of pngFiles) {
+        const filePath = path.join(outputDirectory, file);
+        const outputPath = path.join(backgroundRemovedDirectory, file);
+
+        if (fs.existsSync(outputPath)) {
+            console.log(`Skipping: ${file} (already processed)`);
+            continue;
+        }
+
+        console.log(`Processing: ${filePath}`);
+
+        const { data, info } = await sharp(filePath)
+            .ensureAlpha()
+            .raw()
+            .toBuffer({ resolveWithObject: true });
+
+        for (let i = 0; i < info.width * info.height; i++) {
+            data[i * 4 + 3] = maskData[i];
+        }
+
+        await sharp(data, {
+            raw: { width: info.width, height: info.height, channels: 4 }
+        }).png().resize(256, 256).toFile(outputPath);
+
+        console.log(`Saved: ${outputPath}`);
+    }
+};
+
+const commands: Record<string, () => Promise<void>> = {
+    removeWatermark,
+    removeBackground,
+};
+
+const command = process.argv[2];
+
+if (!command || !commands[command]) {
+    console.error(`Usage: npx tsx process-images.ts <command>`);
+    console.error(`Available commands: ${Object.keys(commands).join(", ")}`);
+    process.exit(1);
+}
+
+await commands[command]();