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@udarrr/template-matcher

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@udarrr/template-matcher - npm Package Compare versions

Comparing version 2.0.1 to 2.0.4

6

dist/lib/match-image.function.d.ts

@@ -1,2 +0,2 @@

import { MatchResult } from '@nut-tree/nut-js';
import { MatchResult, Region } from '@nut-tree/nut-js';
import { Mat, Point2, Vec3 } from 'opencv4nodejs-prebuilt-install';

@@ -13,3 +13,3 @@ export declare enum MethodEnum {

export type MatchedResults = {
results: Array<MatchResult>;
results: Array<MatchResult<Region>>;
haystack: Mat;

@@ -19,3 +19,3 @@ };

static matchImages(haystack: Mat, needle: Mat, matchedMethod: MethodNameType, debug?: boolean): Promise<{
data: MatchResult;
data: MatchResult<Region>;
haystack: {

@@ -22,0 +22,0 @@ minVal: number;

import { Image, ImageFinderInterface, MatchRequest, MatchResult, Region } from '@nut-tree/nut-js';
import { MethodNameType } from './match-image.function';
type CustomOptionsType = {
export type CustomOptionsType = {
methodType?: MethodNameType;

@@ -19,7 +19,7 @@ searchMultipleScales?: boolean;

private initData;
findMatches<CustomOptionsType>(matchRequest: MatchRequest<Image | string, CustomOptionsType>): Promise<MatchResult[]>;
findMatches<CustomOptionsType>(matchRequest: MatchRequest<Image | string, CustomOptionsType>): Promise<MatchResult<Region>[]>;
private getIncreasedRectByPixelDensity;
private getDecreasedRectByPixelDensity;
private getValidatedMatches;
findMatch<CustomOptionsType>(matchRequest: MatchRequest<Image | string, CustomOptionsType>): Promise<MatchResult>;
findMatch<CustomOptionsType>(matchRequest: MatchRequest<Image | string, CustomOptionsType>): Promise<MatchResult<Region>>;
private searchMultipleScales;

@@ -29,3 +29,2 @@ private scaleHaystack;

}
export {};
//# sourceMappingURL=template-matching-finder.class.d.ts.map
{
"name": "@udarrr/template-matcher",
"version": "2.0.1",
"version": "2.0.4",
"main": "dist/index",

@@ -54,8 +54,8 @@ "typings": "dist/index",

"dependencies": {
"opencv4nodejs-prebuilt-install": "^4.1.146",
"@nut-tree/nut-js": "^3.1.1"
"opencv4nodejs-prebuilt-install": "^4.1.148",
"@nut-tree/nut-js": "^3.1.2"
},
"engines": {
"node": ">=12.0.0 <20.0.0"
"node": ">=12.0.0 <21.0.0"
}
}

@@ -7,11 +7,6 @@ # OpenCV 4.1.1 Template Matching Image Finder

### It's plugin for [nutjs project](https://www.npmjs.com/package/@nut-tree/nut-js) or standalone with some features like
## It's either standalone or plugin for [nutjs project](https://www.npmjs.com/package/@nut-tree/nut-js)
- increased accuracy
- increased performance
- added some customOptions for arguments `providerData` in [nutjs](https://github.com/nut-tree/nut.js/blob/develop/lib/optionalsearchparameters.class.ts) implemented in nutjs > version 3, also available in standalone
- added standalone
### Installation for standalone
#### Installation for nutjs
```nodejs

@@ -21,10 +16,4 @@ npm i @udarrr/template-matcher

and then just use it in your project once
### Installation for nutjs
```javascript
import "@udarrr/template-matcher"` or `require("@udarrr/template-matcher")
```
#### Installation for standalone
```nodejs

@@ -34,23 +23,13 @@ npm i @udarrr/template-matcher

and connect finder to your project
### Options findMatch,findMatches
```javascript
import finder from "@udarrr/template-matcher";
#### Standalone
//some examples
const matcheImages = await finder.findMatch({haystack: pathToImage, needle: pathToTemplate});
const matcheWithScreen = await finder.findMatch({needle: pathToTemplate});
const matchesImages = await finder.findMatches({haystack: pathToImage, needle: pathToTemplate});
const matchesWithScreen = await finder.findMatches({needle: pathToTemplate});
```
#### Options
```javascript
//@udarrr/template-matcher@2.0.1 with nutjs 3.1.1 options
```typescript
{
haystack?: string | Image,
needle: string | Image,
confidence?: number,
providerData?: {
searchMultipleScales?: boolean,
searchMultipleScales?: boolean,
customOptions?: {
methodType?: MethodNameType;

@@ -65,24 +44,60 @@ scaleSteps?: Array<number>;

```typescript
//standalone @udarrr/template-matcher@2.0.1
import finder from "@udarrr/template-matcher";
(async () => {
const matcheImages = await finder.findMatch({haystack: 'pathToImage', needle: 'pathToTemplate'});
const matcheWithScreen = await finder.findMatch({needle: pathToTemplate});
const matchesImages = await finder.findMatches({haystack: 'pathToImage', needle: 'pathToTemplate'});
const matchesWithScreen = await finder.findMatches({needle: 'pathToTemplate'});
})();
```
### Nutjs v3
```nodejs
npm i @udarrr/template-matcher@2.0.4
```
```typescript
{
haystack?: string | Image,
needle: string | Image,
confidence?: number,
providerData?: {
searchMultipleScales?: boolean,
methodType?: MethodNameType;
scaleSteps?: Array<number>;
roi?: Region;
debug?: boolean
},
}
providerData?: {
searchMultipleScales?: boolean;
methodType?: MethodNameType;
scaleSteps?: Array<number>;
roi?: Region;
debug?: boolean;
};
};
```
```javascript
// methodType: "TM_CCOEFF" | "TM_CCOEFF_NORMED" | "TM_CCORR" | "TM_CCORR_NORMED" | "TM_SQDIFF" | "TM_SQDIFF_NORMED" by default "TM_CCOEFF_NORMED"
// scaleSteps: [0.9]; by default [1, 0.9, 0.8, 0.7, 0.6, 0.5]
// debug: true | false by default false
```typescript
import { imageResource, screen } from '@nut-tree/nut-js';
import { CustomOptionsType } from '@udarrr/template-matcher/lib/template-matching-finder.class';
import "@udarrr/template-matcher"; //once wherever
// for "TM_SQDIFF" | "TM_SQDIFF_NORMED" confidence by default 0.98
// for "TM_CCOEFF" | "TM_CCOEFF_NORMED" | "TM_CCORR" | "TM_CCORR_NORMED" by default 0.8
(async () => {
const img = await screen.find<CustomOptionsType>(imageResource("path"),{ providerData: {...}});
const imgs = await screen.findAll<CustomOptionsType>(imageResource("path"),{ providerData: {...}});
})();
```
#### Values by default
```typescript
methodType: "TM_CCOEFF" | "TM_CCOEFF_NORMED" | "TM_CCORR" | "TM_CCORR_NORMED" | "TM_SQDIFF" | "TM_SQDIFF_NORMED" by default "TM_CCOEFF_NORMED"
scaleSteps: [0.9]; by default [1, 0.9, 0.8, 0.7, 0.6, 0.5]
debug: true | false by default false
confidence: for "TM_SQDIFF" | "TM_SQDIFF_NORMED" confidence by default 0.98 for "TM_CCOEFF" | "TM_CCOEFF_NORMED" | "TM_CCORR" | "TM_CCORR_NORMED" by default 0.8
```
#### Disclaimer for nutjs v3
In case using the package with [nutjs](https://github.com/nut-tree/nut.js/blob/develop/lib/optionalsearchparameters.class.ts) v3 or above please use precise 2.0.2 version of the package it could be prevented in package.json lile
```json
"@udarrr/template-matcher": "~2.0.4",
```

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