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<?php
/**
* Copyright 2017 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// [START vision_crop_hint_detection_gcs]
namespace Google\Cloud\Samples\Vision;
use Google\Cloud\Vision\V1\ImageAnnotatorClient;
// $path = 'gs://path/to/your/image.jpg'
function detect_crop_hints_gcs($path)
{
$imageAnnotator = new ImageAnnotatorClient();
# annotate the image
$response = $imageAnnotator->cropHintsDetection($path);
$annotations = $response->getCropHintsAnnotation();
# print the crop hints from the annotation
if ($annotations) {
print("Crop hints:" . PHP_EOL);
foreach ($annotations->getCropHints() as $hint) {
# get bounds
$vertices = $hint->getBoundingPoly()->getVertices();
$bounds = [];
foreach ($vertices as $vertex) {
$bounds[] = sprintf('(%d,%d)', $vertex->getX(),
$vertex->getY());
}
print('Bounds: ' . join(', ',$bounds) . PHP_EOL);
}
} else {
print('No crop hints' . PHP_EOL);
}
$imageAnnotator->close();
}
// [END vision_crop_hint_detection_gcs]
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