https://github.com/cuupa/perspective-corrector

A simple document perspective corretion
https://github.com/cuupa/perspective-corrector

image-processing opencv python3

Last synced: about 2 months ago
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A simple document perspective corretion

• Host: GitHub
• URL: https://github.com/cuupa/perspective-corrector
• Owner: Cuupa
• License: mit
• Created: 2020-07-06T13:28:29.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2022-01-22T13:59:41.000Z (over 4 years ago)
• Last Synced: 2025-06-24T08:01:50.954Z (about 1 year ago)
• Topics: image-processing, opencv, python3
• Language: Python
• Homepage:
• Size: 25.4 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# perspective_corrector

Perspective correction of documents with OpenCV.

Listens per default at port 5000

## Arguments

    -port [portnumber]

## Provides

    [GET/POST] /api/status

    [POST] /api/image/transform

    

  

## Usage

### Spring Rest

    final byte[] payload = readFile();

    RestTemplate upload = new RestTemplate();

    HttpHeaders headers = new HttpHeaders();

    headers.set("Content-Type", "multipart/form-data");

    headers.set("Accept", "*/*");

    MultiValueMap fileMap = new LinkedMultiValueMap<>();

    ContentDisposition contentDisposition = ContentDisposition.builder("form-data")

        .name("key")

        .filename("perspective.png")

        .build();

    fileMap.add("Content-Disposition", contentDisposition.toString());

    fileMap.add("Content-Type", "image/jpeg");

    HttpEntity entity = new HttpEntity<>(payload, fileMap);

    MultiValueMap body = new LinkedMultiValueMap<>();

    body.add("file", entity);

    HttpEntity> requestData = new HttpEntity<>(body, headers);

    ResponseEntity responseEntity = upload.postForEntity("http://127.0.0.1:5000/api/image/transform", requestData, byte[].class);