getImageResource example

return true;
    }

    /** * {@inheritdoc} */
    public function getTemplateData()
    {
        $string = $this->createCaptchaString();

        $imgResource = $this->getImageResource($string);

        ob_start();
        imagepng($imgResource, null, 9);
        $img = (string) ob_get_clean();
        imagedestroy($imgResource);
        $img = base64_encode($img);

        /** @var string[] $sRandArray */
        $sRandArray = $this->container->get('session')->get(self::SESSION_KEY, []);

        $threshold = 51;
        

    private function createThumbnailsForSizes(
        MediaEntity $media,
        MediaFolderConfigurationEntity $config,
        ?MediaThumbnailSizeCollection $thumbnailSizes
    ): array {
        if ($thumbnailSizes === null || $thumbnailSizes->count() === 0) {
            return [];
        }

        $mediaImage = $this->getImageResource($media);
        $originalImageSize = $this->getOriginalImageSize($mediaImage);
        $originalUrl = $this->urlGenerator->getRelativeMediaUrl($media);

        $savedThumbnails = [];

        $type = $media->getMediaType();
        if ($type === null) {
            throw MediaException::mediaTypeNotLoaded($media->getId());
        }

        try {
            

/** * {@inheritdoc} */
    public function getTemplateData()
    {
        $rand = Random::getAlphanumericString(32);

        $string = md5($rand);
        $string = substr($string, 0, 5);

        $imgResource = $this->getImageResource($string);

        ob_start();
        imagepng($imgResource, null, 9);
        $img = (string) ob_get_clean();
        imagedestroy($imgResource);
        $img = base64_encode($img);

        return [
            'img' => $img,
            'sRand' => $rand,
        ];
    }

return $this->resource;
        }

        if ($path === '') {
            $path = $this->image()->getPathname();
        }

        if ($imageType === '') {
            $imageType = $this->image()->imageType;
        }

        return $this->getImageResource($path, $imageType);
    }

    /** * Make the image resource object if needed */
    protected function ensureResource()
    {
        if ($this->resource === null) {
            // if valid image type, make corresponding image resource             $this->resource = $this->getImageResource(
                $this->image()->getPathname(),