Add img_type param for Grid method

Author: dzmitry-duboyski

examples/grid_options.js

@@ -8,14 +8,15 @@ const imageInstructionsBase64 = fs.readFileSync("./media/recaptchaGridImginstruc
 
 solver.grid({
     body: imageBase64,
-    textinstructions: "Select all squares with stairs",
+    textinstructions: "select all squares with stairs if there are none, click skip",
     imginstructions: imageInstructionsBase64,
     cols: 4,
     rows: 4,
     minClicks: 2,
     maxClicks: 6,
     lang: "en",
     canSkip: 1,
+    imgType: "recaptcha" /* More information about the `img_type` parameter can be found at: https://2captcha.com/2captcha-api#grid  */
     // pingback: '123.123.123.123' /* More info about pingback https://2captcha.com/setting/pingback */
     // previousId: '123456789'
   })  
@@ -24,4 +25,4 @@ solver.grid({
   })
   .catch((err) => {
     console.log(err);
-  });
+  });

src/structs/2captcha.ts

@@ -230,6 +230,7 @@ export interface paramsGrid {
     minСlicks?: number,
     maxСlicks?: number,
     previousId?: string,
+    imgType?: string,
     textinstructions?: string,
     imginstructions?: string,
     canSkip?: number,
@@ -1358,14 +1359,15 @@ public async boundingBox(params: paramsBoundingBox): Promise<CaptchaAnswer> {
  * 
  * The method can be used to bypass tasks where a grid is applied to an image and you need to click on grid tiles, like reCAPTCHA or hCaptcha images.
  * 
- * @param {{ body, textinstructions, imginstructions, rows, cols, minСlicks, maxСlicks, previousId, canSkip, lang, pingback}} params Parameters Grid Method as an object.
+ * @param {{ body, textinstructions, imginstructions, rows, cols, minСlicks, maxСlicks, imgType, previousId, canSkip, lang, pingback}} params Parameters Grid Method as an object.
  * @param {string} params.body `Base64`- encoded captcha image.
  * @param {string} params.textinstructions Text will be shown to worker to help him to select object on the image correctly. For example: "*Select cars in the image*". **Optional parameter**, if the instruction already exists in the form of the `imginstructions`. 
  * @param {string} params.imginstructions Image with instruction for worker to help him to select object on the image correctly. The image must be encoded in `Base64` format. **Optional parameter**, if the instruction already exists in the form of the `textinstructions`.
  * @param {number} params.rows Number of rows in grid captcha.
  * @param {number} params.cols Number of columns in grid captcdha.
  * @param {number} params.minСlicks The minimum number of tiles that must be selected. Can't be more than `rows` * `cols`.
  * @param {number} params.maxСlicks The maximum number of tiles that can be selected on the image.
+ * @param {string} params.imgType The image will be recognized using Computer Vision. Supported value options: `recaptcha`, `hcaptcha`, `funcaptcha`, `funcaptcha_compare`. [More info here](https://2captcha.com/2captcha-api#grid).
  * @param {string} params.previousId Id of your previous request with the same captcha challenge.
  * @param {number} params.canSkip Set the value to `1` only if it's possible that there's no images matching to the instruction. We'll provide a button "No matching images" to worker and you will receive `No_matching_images` as answer.
  * @param {string} params.lang Language code. [See the list of supported languages](https://2captcha.com/2captcha-api#language).

src/utils/renameParams.ts

@@ -20,7 +20,8 @@ export default function renameParams(params: any) {
     "minClicks" : "min_clicks",
     "maxClicks" : "max_clicks",
     "canSkip" : "can_no_answer",
-    "previousId" : "previousID"
+    "previousId" : "previousID",
+    "imgType" : "img_type"
   }
 
   for(let key in params) {