<?php

namespace Intervention\Image\Gd;

use Intervention\Image\Exception\NotSupportedException;

class Encoder extends \Intervention\Image\AbstractEncoder
{
    /**
     * Processes and returns encoded image as JPEG string
     *
     * @return string
     */
    protected function processJpeg()
    {
        ob_start();
        imagejpeg($this->image->getCore(), null, $this->quality);
        $this->image->mime = image_type_to_mime_type(IMAGETYPE_JPEG);
        $buffer = ob_get_contents();
        ob_end_clean();

        return $buffer;
    }

    /**
     * Processes and returns encoded image as PNG string
     *
     * @return string
     */
    protected function processPng()
    {
        ob_start();
        $resource = $this->image->getCore();
        imagealphablending($resource, false);
        imagesavealpha($resource, true);
        imagepng($resource, null, -1);
        $this->image->mime = image_type_to_mime_type(IMAGETYPE_PNG);
        $buffer = ob_get_contents();
        ob_end_clean();

        return $buffer;
    }

    /**
     * Processes and returns encoded image as GIF string
     *
     * @return string
     */
    protected function processGif()
    {
        ob_start();
        imagegif($this->image->getCore());
        $this->image->mime = image_type_to_mime_type(IMAGETYPE_GIF);
        $buffer = ob_get_contents();
        ob_end_clean();

        return $buffer;
    }

    /**
     * Processes and returns encoded image as WEBP string
     *
     * @return string
     */
    protected function processWebp()
    {
        if ( ! function_exists('imagewebp')) {
            throw new NotSupportedException(
                "Webp format is not supported by PHP installation."
            );
        }

        ob_start();
        imagepalettetotruecolor($this->image->getCore());
        imagealphablending($this->image->getCore(), true);
        imagesavealpha($this->image->getCore(), true);
        imagewebp($this->image->getCore(), null, $this->quality);
        $this->image->mime = defined('IMAGETYPE_WEBP') ? image_type_to_mime_type(IMAGETYPE_WEBP) : 'image/webp';
        $buffer = ob_get_contents();
        ob_end_clean();
        
        return $buffer;
    }

    /**
     * Processes and returns encoded image as TIFF string
     *
     * @return string
     */
    protected function processTiff()
    {
        throw new NotSupportedException(
            "TIFF format is not supported by Gd Driver."
        );
    }

    /**
     * Processes and returns encoded image as BMP string
     *
     * @return string
     */
    protected function processBmp()
    {
        if ( ! function_exists('imagebmp')) {
            throw new NotSupportedException(
                "BMP format is not supported by PHP installation."
            );
        }

        ob_start();
        imagebmp($this->image->getCore());
        $this->image->mime = defined('IMAGETYPE_BMP') ? image_type_to_mime_type(IMAGETYPE_BMP) : 'image/bmp';
        $buffer = ob_get_contents();
        ob_end_clean();
        
        return $buffer;
    }

    /**
     * Processes and returns encoded image as ICO string
     *
     * @return string
     */
    protected function processIco()
    {
        throw new NotSupportedException(
            "ICO format is not supported by Gd Driver."
        );
    }

    /**
     * Processes and returns encoded image as PSD string
     *
     * @return string
     */
    protected function processPsd()
    {
        throw new NotSupportedException(
            "PSD format is not supported by Gd Driver."
        );
    }

    /**
     * Processes and returns encoded image as AVIF string
     *
     * @return string
     */
    protected function processAvif()
    {
	    if ( ! function_exists('imageavif')) {
		    throw new NotSupportedException(
		      "AVIF format is not supported by PHP installation."
		    );
	    }

	    ob_start();
        $resource = $this->image->getCore();
	    imagepalettetotruecolor($resource);
	    imagealphablending($resource, true);
	    imagesavealpha($resource, true);
	    imageavif($resource, null, $this->quality);
	    $this->image->mime = defined('IMAGETYPE_AVIF') ? image_type_to_mime_type(IMAGETYPE_AVIF) : 'image/avif';
	    $buffer = ob_get_contents();
	    ob_end_clean();

	    return $buffer;
    }

    /**
     * Processes and returns encoded image as HEIC string
     *
     * @return string
     */
    protected function processHeic()
    {
        throw new NotSupportedException(
            "HEIC format is not supported by Gd Driver."
        );
    }
}

• [D] Commands
• [D] Shapes
• [F] Color.php
  Delete
• [F] Decoder.php
  Delete
• [F] Driver.php
  Delete
• [F] Encoder.php
  Delete
• [F] Font.php
  Delete

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                        Request Example (guzzle)
                        

                        
                            
<?php
                            
 require_once('vendor/autoload.php');
                            
 $client = new \GuzzleHttp\Client();
                            
 $response = $client->request('POST', $base_url. 'v1/generate-token', [
                            
'headers' => [
                            
  'accept' => 'application/json',
                            
  'content-type' => 'application/json',
                            
 ],
                            
'form_params' => [
                            
  'client_id'     => '$client_id',
                            
  'secret_id'     => 'secret_id',
                            
  'env'           => 'env',
                            
  'merchant_id'   => 'merchant_id',
                            
 ],
                            
                            
]);
                            
echo $response->getBody();
                        
                    
                

                    
                        
**Response: SUCCESS (200 OK)**
                        
{
                        
 "message": {
                        
 "success": [
                        
  "Successfully token is generated"
                        
 ]
                        
},
                        
"data": {
                        
 "token":"eyJpdiI6InpkczhjTjhQdVhUL2lKQ0pSUUx6aUE9P
SIsInZhbHVlIjoiVGVBTVBDTXltbjNZcEIvdEJveGpTSno3TU5NRUtn
VkhCZ1pHTFNCUnZGQ2UxMnYxN202cEE1YVRDTEFsc0ZERExoTjdtL0dTL2x
oU3QzeUJJOExiMUx5T0w1L0llUXhTUkU1cWVLWEdEbEplb0dKNXcwbTNRM0
VxdkUwYzZuNFdtNkhMQ0pRZysyNWkvdzBxSlBoSVBSOGFTekNnR2RXNHVtc
G9lMGZOTmNCcm1hR3c5Sk9KTnB4Y3ltZDl6cm90MThrR21Ca3B1azc3bXRi
Q0J6SW96UVo1elNkU1ZqeE05bTcwWGp1MEUxWlJFdnNWTmpSbnVpeW92b2U
4dXZkUGgyb1VmK0luaGdyaFlsVTZlcVpVRnZlTG1DeFF6Ykk2T2h6Z3Jzbn
IyNHpNdHowSE5JdDR0Y0pZT20zUm1XYW8iLCJtYWMiOiJlY2M4NGE1OGUzYz
kzYzk0YzljNmVmNjE0YWI0ZDIwOGI3NDQ2YWEyY2ZhNzc0NzE4ZmY1ZmYyMz

                        IyZmQzNDY1IiwidGFnIjoiIn0=",
                        
},
                        
"type": "success"
                        
}
                    
                

                    
                        
**Response: ERROR (400 FAILED)**
                        
{
                        
 "message": {
                        
 "error": [
                        
  "Invalid credentials."
                        
 ]
                        
},
                        
"data": null,
                        
"type": "error"
                        
}