Got on desk XP-C300H - raster doesnt works

[ArniSamano]

Printer spec seems to support raster, but it doesnt work. Any pointers?

`<?php

require_once 'modules/POS/libraries/vendor/autoload.php';
use Mike42\Escpos\PrintConnectors\NetworkPrintConnector;
use Mike42\Escpos\Printer;
use Mike42\Escpos\EscposImage;

class POS_GenerateInvoicePDF_View extends Vtiger_Index_View {

public function process(App\Request $request)
{
    $filePath = $this->generatePDFFile($request);

    $currentUser = Users_Record_Model::getCurrentUserModel();
    $printer_ip = $currentUser->kitchen_printer;

    if (empty($printer_ip)) {
        echo json_encode(["print_status" => false, "message" => "Please finish your printer configuration first."]);
        die;
    }

    $position = strpos($printer_ip, ":");
    $printerIP = trim(substr($printer_ip, 0, $position));
    $printerPort = trim(substr($printer_ip, $position + 1));

    try {
        // Create a network connector to the printer
        $connector = new NetworkPrintConnector($printerIP, $printerPort);

        // Create a new Printer object
        $printer = new Printer($connector);

        // Convert PDF to PNG using Imagick
        $imagick = new Imagick();
        $imagick->setResolution(203, 203); // Set resolution suitable for receipt printers
        $imagick->readImage($filePath);
        $imagick->setImageFormat('png');

        // Trim and resize the image to fit within the printer width (576 pixels)
        $imagick->trimImage(0);
        $imagick->resizeImage(576, 0, Imagick::FILTER_LANCZOS, 1);

        // Save the processed image to a temporary file
        $pngFilePath = 'storage/invoice.png';
        $imagick->writeImage($pngFilePath);
        $imagick->clear();
        $imagick->destroy();

        // Load the PNG image using EscposImage
        $image = EscposImage::load($pngFilePath);

        // Print the image using bitImage
        $printer->raster($image, Printer::IMG_DEFAULT);

        $printer->cut();
        $printer->close();

    } catch (Exception $e) {
        echo json_encode(["print_status" => false, "message" => $e->getMessage()]);
        die;
    }

    echo json_encode(["print_status" => true]);
    die;
}

/** Align with PDF template ID */
public function getTemplateId($templates)
{
    $template_id = "38";

    foreach ($templates as $key => $template) {
        $template_id = $template->has('pdfid') ? $template->get('pdfid') : "";
    }

    return $template_id;
}

/**
 * Generate PDF File
 */
public function generatePDFFile($request)
{
    $pdfModuleName = 'FInvoice';
    $recordId = $request->isEmpty('record', true) ? null : $request->getInteger('record');
    if (empty($recordId)) {
        return false;
    }

    $handlerClass = Vtiger_Loader::getComponentClassName('Model', 'PDF', $pdfModuleName);
    $pdfModel = new $handlerClass();
    $templates = $pdfModel->getActiveTemplatesForRecord($recordId, 'Detail', $pdfModuleName);
    $template_id = $this->getTemplateId($templates);

    $eventHandler = new App\EventHandler();
    $eventHandler->setModuleName($pdfModuleName);
    $eventHandler->setParams([
        'records' => $recordId,
        'templates' => $template_id,
        'viewInstance' => $this,
        'pdfModel' => $pdfModel,
    ]);
    $eventHandler->trigger('PdfGenerateInit');
    $recordId = $eventHandler->getParam('records');

    $pdfFiles = [];
    $pdf = \App\Pdf\Pdf::getInstanceByTemplateId($template_id);
    $template = $pdf->getTemplate();
    $filePath = 'storage/invoice.pdf';

    $template->setVariable('recordId', $recordId);

    $pdf->loadTemplateData();
    $eventHandler->addParams('pdf', $pdf);
    $eventHandler->trigger('PdfGenerate');

    $pdf->output($filePath, 'S');
    return $filePath;
}

}
?>
`