diff --git a/README.md b/README.md
index a7ffff0..cebd190 100644
--- a/README.md
+++ b/README.md
@@ -188,6 +188,9 @@ for a manual approach:
 - [getLocations](#getlocations)
   - [Parameters](#parameters-5)
   - [Examples](#examples-5)
+- [uploadImage](#uploadimage)
+  - [Parameters](#parameters-6)
+  - [Examples](#examples-6)
 
 ### getJson
 
@@ -384,3 +387,26 @@ const locations = await getLocations({ limit: 3 });
 // callback
 getLocations({ limit: 3 }, console.log);
 ```
+
+### uploadImage
+
+Upload an image for use with supported engines.
+
+#### Parameters
+
+- `parameters` **object**
+  - `parameters.image` **(Uint8Array | ArrayBuffer | string)** binary image
+    contents or file path
+  - `parameters.api_key` **string?** API key
+  - `parameters.timeout` **number?** timeout in milliseconds
+- `callback` **fn?** optional callback
+
+#### Examples
+
+```javascript
+const result = await uploadImage({
+  api_key: API_KEY,
+  image: "image.png",
+});
+console.log(result.image_id);
+```
diff --git a/deno.json b/deno.json
index fc2a984..9cbe30c 100644
--- a/deno.json
+++ b/deno.json
@@ -1,7 +1,7 @@
 {
   "tasks": {
     "docs:gen": "npx documentation readme src/serpapi.ts --section=Functions --shallow && deno fmt",
-    "test": "deno test tests/ --allow-env --allow-read --allow-net",
+    "test": "deno test tests/ --allow-env --allow-read --allow-write --allow-net",
     "test:watch": "deno task test --watch",
     "test:cov": "rm -rf cov_profile && deno task test --coverage=cov_profile && deno coverage cov_profile",
     "npm": "deno run -A scripts/build_npm.ts"
diff --git a/mod.ts b/mod.ts
index 3eaa3f4..3b944cd 100644
--- a/mod.ts
+++ b/mod.ts
@@ -12,6 +12,8 @@ export type {
   BaseResponse,
   EngineParameters,
   GetBySearchIdParameters,
+  ImageApiParameters,
+  ImageApiResponse,
   LocationsApiParameters,
 } from "./src/types.ts";
 export {
@@ -21,4 +23,5 @@ export {
   getJson,
   getJsonBySearchId,
   getLocations,
+  uploadImage,
 } from "./src/serpapi.ts";
diff --git a/src/multipart.ts b/src/multipart.ts
new file mode 100644
index 0000000..48e93d5
--- /dev/null
+++ b/src/multipart.ts
@@ -0,0 +1,78 @@
+import { Buffer } from "node:buffer";
+import { randomBytes } from "node:crypto";
+
+/**
+ * Multipart body construction adapted from the `form-data` project:
+ * https://github.com/form-data/form-data/blob/v4.0.6/lib/form_data.js
+ *
+ * In particular, this follows its header parameter escaping, boundary
+ * generation, CRLF placement, and buffer concatenation approach.
+ *
+ * Copyright (c) 2012 Felix Geisendörfer (felix@debuggable.com) and contributors
+ * Licensed under the MIT License:
+ * https://github.com/form-data/form-data/blob/v4.0.6/License
+ */
+
+const CRLF = "\r\n";
+
+type MultipartPart = {
+  name: string;
+  value: string | Uint8Array;
+  filename?: string;
+  contentType?: string;
+};
+
+export type MultipartBody = {
+  body: Buffer;
+  contentType: string;
+};
+
+/** Escape multipart header parameters according to the WHATWG encoding. */
+function escapeHeaderParameter(value: string): string {
+  return value
+    .replace(/\r/g, "%0D")
+    .replace(/\n/g, "%0A")
+    .replace(/"/g, "%22");
+}
+
+function asBuffer(value: string | Uint8Array): Buffer {
+  if (typeof value === "string") return Buffer.from(value, "utf8");
+  return Buffer.from(value.buffer, value.byteOffset, value.byteLength);
+}
+
+export function createMultipartBody(parts: MultipartPart[]): MultipartBody {
+  // Same boundary shape used by form-data: 26 hyphens and 24 random hex chars.
+  const boundary = `--------------------------${
+    randomBytes(12).toString("hex")
+  }`;
+  const buffers: Buffer[] = [];
+
+  for (const part of parts) {
+    let header = `--${boundary}${CRLF}` +
+      `Content-Disposition: form-data; name="${
+        escapeHeaderParameter(part.name)
+      }"`;
+
+    if (part.filename) {
+      header += `; filename="${escapeHeaderParameter(part.filename)}"`;
+    }
+    header += CRLF;
+
+    if (part.contentType) {
+      header += `Content-Type: ${part.contentType}${CRLF}`;
+    }
+
+    buffers.push(
+      Buffer.from(`${header}${CRLF}`, "utf8"),
+      asBuffer(part.value),
+      Buffer.from(CRLF, "utf8"),
+    );
+  }
+
+  buffers.push(Buffer.from(`--${boundary}--${CRLF}`, "utf8"));
+
+  return {
+    body: Buffer.concat(buffers),
+    contentType: `multipart/form-data; boundary=${boundary}`,
+  };
+}
diff --git a/src/serpapi.ts b/src/serpapi.ts
index 9422ea7..bc4998a 100644
--- a/src/serpapi.ts
+++ b/src/serpapi.ts
@@ -1,9 +1,12 @@
 import { InvalidArgumentError } from "./errors.ts";
-import {
+import { readFile } from "node:fs";
+import type {
   AccountApiParameters,
   BaseResponse,
   EngineParameters,
   GetBySearchIdParameters,
+  ImageApiParameters,
+  ImageApiResponse,
   LocationsApiParameters,
 } from "./types.ts";
 import { _internals } from "./utils.ts";
@@ -323,3 +326,53 @@ export async function getLocations(
   callback?.(locations);
   return locations;
 }
+
+/**
+ * Upload an image using Image API
+ *
+ * Refer to https://serpapi.com/image-api for more details.
+ *
+ * @param {object} parameters
+ * @param {Uint8Array|ArrayBuffer|string} parameters.image Binary image contents or file path.
+ * @param {string=} [parameters.api_key] API key.
+ * @param {number=} [parameters.timeout] Timeout in milliseconds.
+ * @param {fn=} callback Optional callback.
+ * @example
+ * const result = await uploadImage({
+ *   api_key: API_KEY,
+ *   image: "image.png",
+ * });
+ * console.log(result.image_id);
+ */
+export async function uploadImage(
+  parameters: ImageApiParameters,
+  callback?: (result: ImageApiResponse) => void,
+): Promise<ImageApiResponse> {
+  if (!parameters?.image) throw new InvalidArgumentError();
+
+  const key = validateApiKey(parameters.api_key);
+  const timeout = validateTimeout(parameters.timeout);
+  let image: Uint8Array | ArrayBuffer;
+  if (typeof parameters.image === "string") {
+    const path = parameters.image;
+    image = await new Promise<Uint8Array>((resolve, reject) => {
+      readFile(
+        path,
+        (error, data) => error ? reject(error) : resolve(data),
+      );
+    });
+  } else {
+    image = parameters.image;
+  }
+  const response = await _internals.uploadImage(
+    image,
+    {
+      api_key: key,
+      requestOptions: parameters.requestOptions,
+    },
+    timeout,
+  );
+  const result = JSON.parse(response) as ImageApiResponse;
+  callback?.(result);
+  return result;
+}
diff --git a/src/types.ts b/src/types.ts
index c83e861..3d08d3e 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,3 +1,5 @@
+import type http from "node:http";
+
 // deno-lint-ignore no-explicit-any
 export type EngineParameters = Record<string, any>;
 
@@ -18,3 +20,16 @@ export type LocationsApiParameters = {
   limit?: number;
   timeout?: number;
 };
+
+export type ImageApiParameters = {
+  image: Uint8Array | ArrayBuffer | string;
+  api_key?: string;
+  timeout?: number;
+  requestOptions?: http.RequestOptions;
+};
+
+export type ImageApiResponse = {
+  message?: string;
+  image_id?: string;
+  error?: string;
+};
diff --git a/src/utils.ts b/src/utils.ts
index a490688..082434c 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -5,6 +5,7 @@ import qs from "node:querystring";
 import process from "node:process";
 import { RequestTimeoutError } from "./errors.ts";
 import { config } from "./config.ts";
+import { createMultipartBody } from "./multipart.ts";
 
 /**
  * This `_internals` object is needed to support stubbing/spying of
@@ -15,6 +16,7 @@ import { config } from "./config.ts";
  */
 export const _internals = {
   execute: execute,
+  uploadImage: uploadImage,
   getHostnameAndPort: getHostnameAndPort,
 };
 
@@ -122,3 +124,65 @@ export function execute(
     }
   });
 }
+
+export function uploadImage(
+  image: Uint8Array | ArrayBuffer,
+  parameters: {
+    api_key: string;
+    requestOptions?: http.RequestOptions;
+  },
+  timeout: number,
+): Promise<string> {
+  const bytes = image instanceof ArrayBuffer ? new Uint8Array(image) : image;
+  const multipart = createMultipartBody([
+    { name: "api_key", value: parameters.api_key },
+    { name: "source", value: getSource() },
+    {
+      name: "image",
+      value: bytes,
+      filename: "image",
+      contentType: "application/octet-stream",
+    },
+  ]);
+
+  const customOptions = {
+    ...config.requestOptions,
+    ...parameters.requestOptions,
+  };
+  const options: http.RequestOptions = {
+    ...customOptions,
+    ..._internals.getHostnameAndPort(),
+    path: "/image",
+    method: "POST",
+    headers: {
+      ...(customOptions.headers || {}),
+      "Content-Type": multipart.contentType,
+      "Content-Length": multipart.body.length,
+    },
+  };
+
+  return new Promise((resolve, reject) => {
+    let timer: ReturnType<typeof setTimeout>;
+    const req = https.request(options, (resp) => {
+      resp.setEncoding("utf8");
+      let data = "";
+      resp.on("data", (chunk) => data += chunk);
+      resp.on("end", () => {
+        if (timer) clearTimeout(timer);
+        if (resp.statusCode === 200) resolve(data);
+        else reject(data);
+      });
+    });
+    req.on("error", (error) => {
+      if (timer) clearTimeout(timer);
+      reject(error);
+    });
+    if (timeout > 0) {
+      timer = setTimeout(() => {
+        reject(new RequestTimeoutError());
+        req.destroy();
+      }, timeout);
+    }
+    req.end(multipart.body);
+  });
+}
diff --git a/tests/serpapi_test.ts b/tests/serpapi_test.ts
index 85dceae..b6b3f0a 100644
--- a/tests/serpapi_test.ts
+++ b/tests/serpapi_test.ts
@@ -29,6 +29,7 @@ import {
   InvalidArgumentError,
   InvalidTimeoutError,
   MissingApiKeyError,
+  uploadImage,
 } from "../mod.ts";
 
 loadSync({ export: true });
@@ -174,6 +175,89 @@ describe(
   },
 );
 
+describe("uploadImage", () => {
+  const image = new Uint8Array([0x89, 0x50, 0x4e, 0x47]);
+
+  afterEach(() => {
+    config.api_key = null;
+  });
+
+  async function assertImageUpload(input: Uint8Array | string) {
+    const executeStub = stub(
+      _internals,
+      "uploadImage",
+      () =>
+        Promise.resolve(
+          '{"message":"Image uploaded successfully.","image_id":"abc"}',
+        ),
+    );
+    config.api_key = "test_api_key";
+    try {
+      const result = await uploadImage({ image: input });
+      assertEquals(result, {
+        message: "Image uploaded successfully.",
+        image_id: "abc",
+      });
+      assertSpyCalls(executeStub, 1);
+    } finally {
+      executeStub.restore();
+    }
+  }
+
+  it("with no api_key", () => {
+    assertRejects(
+      async () => await uploadImage({ image, api_key: "" }),
+      MissingApiKeyError,
+    );
+  });
+
+  it("with invalid timeout", () => {
+    config.api_key = "test_api_key";
+    assertRejects(
+      async () => await uploadImage({ image, timeout: 0 }),
+      InvalidTimeoutError,
+    );
+  });
+
+  it("with no image", () => {
+    assertRejects(
+      // @ts-expect-error Test runtime validation for JavaScript callers.
+      async () => await uploadImage({ api_key: "test_api_key" }),
+      InvalidArgumentError,
+    );
+  });
+
+  it("accepts image bytes", async () => {
+    await assertImageUpload(image);
+  });
+
+  it("accepts an image file path", async () => {
+    const imagePath = await Deno.makeTempFile({ suffix: ".png" });
+    await Deno.writeFile(imagePath, image);
+    try {
+      await assertImageUpload(imagePath);
+    } finally {
+      await Deno.remove(imagePath);
+    }
+  });
+
+  it("rejects upon error response", async () => {
+    const apiError = '{"error":"Invalid image"}';
+    const executeStub = stub(
+      _internals,
+      "uploadImage",
+      () => Promise.reject(apiError),
+    );
+    config.api_key = "test_api_key";
+    try {
+      const error = await uploadImage({ image }).catch((error) => error);
+      assertEquals(error, apiError);
+    } finally {
+      executeStub.restore();
+    }
+  });
+});
+
 describe(
   "getLocations",
   {