<p:commandButton icon="fa fa-file-o" value="Anexar Imagem" styleClass="btn" onclick="PF('edit-dialog').show()" style=" color: white;  background-color: #7e7" ></p:commandButton>
                                    <p:dialog  widgetVar="edit-dialog" styleClass="modal-demo"  width="2000px" height="2000px" resizable="true" style="background-color: rgba(0,2,1,0.3);">
                                        <div style=" margin-top: 7%; margin-left: 17%; width: 25%; height: 17%; background-color: white">
                                            <iframe  frameborder="0" src ="../EditorImg.html" width="100%" height="100%" scrolling="no"></iframe>
                                            <p:commandButton update="gridfotos" icon="fa fa-file-o" value="OK" styleClass="btn" onclick="PF('edit-dialog').hide()" style=" color: white;  background-color: #7e7" ></p:commandButton>
                                        </div>