La URL de mi s3 es https://s3-us-west-2.amazonaws.com/bucket_name/test.png
its working fine on browser and showing image not found after including it on pdf file. $pdf = new \DOMPDFModule\View\Model\PdfModel(); $pdf->setOption("filename", $filename); $pdf->setOption("paperSize", "a4"); $pdf->setOption("paperOrientation", "landscape"); $dompdf = new \DOMPDF(); $dompdf->load_html($html); $dompdf->render(); $pdfCode = $dompdf->output(); file_put_contents('path_to_pdf/test.pdf', $pdfCode);Si usa Laravel, debe agregar esto a su hoja.
@php use Illuminate\Support\Facades\Storage; $content = Storage::get('vinylmaster.png'); $imageData = base64_encode($content); $src = 'data:image/png;base64,' . $imageData; @endphp <img src="{{$src}}">si no está en Laravel, intente incrustar imágenes en un archivo PDF con PHP y DOMPDF