do_action( 'learndash_purchase_invoice_thumbnail_processing_end', string $img_file, array $purchase_invoice_args, TCPDF $pdf )
Fires when thumbnail image processing ends.
do_action( 'learndash_purchase_invoice_thumbnail_processing_end', string $img_file, array $purchase_invoice_args, TCPDF $pdf )
Fires when thumbnail image processing ends.