janrop/highlight-text-in-image

There is no license information available for the latest version (v1.0) of this package.

Find and highlight Text in Images using Google Cloud Vision API

This package's canonical repository appears to be gone and the package has been frozen as a result.

v1.0 2017-06-23 09:34 UTC

Requires

• php: >=5.4.0
• ext-gd: *
• google/cloud-vision: ^0.3.0

Requires (Dev)

• phpunit/phpunit: ^6.1

Unknown License

• Jan Ropertz

README

Lets you check for and highlight strings in images utilizing Googles Cloud Vision API

Installation

$ composer require janrop/highlight-text-in-image

Before using you need to download a Google Authentication Details .json file and reference it in the GOOGLE_APPLICATION_CREDENTIALS environment variable:

putenv('GOOGLE_APPLICATION_CREDENTIALS=./path_to/google_application_credentials.json');

Usage

use Janrop\TextInImageHighlighter;

$image = fopen(__DIR__ . '/Lorem_Ipsum_Helvetica.png', 'r');

$highlighter = new \Janrop\TextInImageHighlighter($image);

# Check if String "Foo" exists in document.
# If it does  highlight it with a green border.
# If not highlight all Blocks containing "Bar" with a red border.
if($highlighter->find('Foo')->countMatches()){
    $highlighter->highlight([0, 255, 0], 3);
}else{
    $highlighter->find('Bar', false)
                 ->highlight([255, 0, 0], 3);
}

# Save image to jpeg
imagejpeg($highlighter->getImage(), "annotated.jpg");