Amigos tengo otro inconveniente... Que es al finalizar la pagina me imprime la imagen fuera de la celda. Pueden ver el error en la siguiente imagen...

Aca el código del reporte en fpdf
<?php
include('config_reportes.php');
include('fpdf.php');
include('../../menu_sistemas/lib/common.php');
class PDF extends FPDF {
public $title;
public $conexion;
public $datosgenerales;
public $array_compra;
function Header() {
$this->SetY(15);
$width = 10;
$this->Image('../imagenes/logo_gps.png',10,5,30);
$this->SetY(5);
$this->SetFont('Arial','',6);
//$this->SetFillColor(239,239,239);
$this->SetFont('Arial','B',6);
$this->Cell(0,0, utf8_decode($this->datosgenerales[0]["nombre_empresa"]),0,0,'C');
$this->Ln(3);
$this->Cell(0,0, utf8_decode($this->datosgenerales[0]["direccion"]),0,0,'C');
$this->Ln(3);
$this->Cell(0,0, "Telefonos: ".$this->datosgenerales[0]["telefonos"] ,0,0,'C');
$this->Ln(3);
$this->Cell(0,0, "RIF ".utf8_decode($this->datosgenerales[0]["rif"]),0,0,'C');
$this->Cell(0,0, utf8_decode("Fecha de Creación: ".fecha($this->array_compra[0]["fechacompra"])),0,0,'R');
$this->Ln(3);
$this->SetFont('Arial','',8);
$this->Cell(0,0, utf8_decode("Nro. Cotización: ".$this->array_compra[0]["cod_compra"]),0,0,'R');
$this->Ln(12);
$this->SetX(10);
$this->SetFont('Arial','',6);
$this->Cell(0,0, "Proveedor: ".utf8_decode($this->array_compra[0]["nproveedor"]),0,0,'L');
$this->Ln(3);
$this->SetX(10);
$this->Cell(0,0, utf8_decode("Dirección: ".$this->array_compra[0]["direccionproveedor"]),0,0,'L');
$this->Ln(3);
$this->SetX(10);
$this->Cell(0,0, utf8_decode("Telefonos: ".$this->array_compra[0]["telefonosproveedor"]),0,0,'L');
$this->Ln(6);
/* $this->SetX(10);
$this->Cell(0,0, utf8_decode($this->datosgenerales[0]["id_fiscal2"].": ".$this->array_compra[0]["nitproveedor"]),0,0,'L');
$this->Ln(3);
*/
$this->Ln(3);
/*$this->SetX(10);
$this->Cell(0,0, utf8_decode("Reponsable: ".$this->array_compra[0]["responsable"]),0,0,'L');
$this->Ln(3);
*/
/* $this->SetX(14);
$this->Cell(0,0, utf8_decode("Fac. Nro de Compra: ".$this->array_compra[0]["num_factura_compra"]),0,0,'L');
$this->Ln(3);
*/
$this->SetX(14);
$this->SetFont('Arial','B',12);
$this->Cell(0,0, utf8_decode("COTIZACIÓN"),0,0,'C');
$this->Ln(6);
$this->SetLeftMargin(50);
$width = 5;
$this->SetX(10);
$this->SetFont('Arial','',6);
$this->SetFillColor(10,10,10,10,10,10,10,10,10);
$this->Cell(11,$width,'Codigo',1,0,"C",0);
$this->Cell(60,$width,utf8_decode('Descripción'),1,0,"C",0);
$this->Cell(30,$width,utf8_decode('Imagen'),1,0,"C",0);
$this->Cell(11,$width,utf8_decode('Cantidad'),1,0,"C",0);
$this->Cell(15,$width,utf8_decode('Precio'),1,0,"C",0);
//$this->Cell(20,$width,utf8_decode('Almacen'),1,0,"C",0);
$this->Cell(15,$width,utf8_decode('I.V.A'),1,0,"C",0);
$this->Cell(20,$width,utf8_decode('Total Sin I.V.A'),1,0,"R",0);
$this->Cell(11,$width,utf8_decode('% I.V.A'),1,0,"R",0);
$this->Cell(20,$width,utf8_decode('Total con I.V.A'),1,0,"R",0);
$this->Ln(5);
}
function Footer() {
$this->SetY(-15);
$this->SetX(10);
$this->SetFont('Arial','I',10);
$this->Cell(0,10,utf8_decode('Página ').$this->PageNo(),0,0,'C');
}
function dwawCell($title,$data) {
$width = 8;
$this->SetFont('Arial','B',12);
$y = $this->getY() * 20;
$x = $this->getX();
$this->SetFillColor(206,230,100);
$this->MultiCell(175,8,$title,0,1,'L',0);
$this->SetY($y);
$this->SetFont('Arial','',12);
$this->SetFillColor(206,230,172);
$w=$this->GetStringWidth($title)+3;
$this->SetX($x+$w);
$this->SetFillColor(206,230,172);
$this->MultiCell(175,8,$data,0,1,'J',0);
}
function ChapterBody() {
//$conn = new rp_Connect();
//$conn->SQL("select * from esquema.almacen_ubicacion");
$this->SetWidths(array(11,60,30,11,15,15,20,11,20));
$this->SetAligns(array("C","J","C","C","C","R","R","R","R"));
$this->SetFillColor(232,232,232,232,232,232,232,232,232);
$cantidaditems = $this->array_compra[0]["cantidad_items"];
$subtotal = 0;
for($i=0;$i<$cantidaditems;$i++) {
$this->SetLeftMargin(30);
$width = 5;
$this->SetX(10);
//this->getY() ;
//$this->SetY($y);
$this->SetFont('Arial','',6);
$imagen = '../imagenes/'.$this->array_compra[$i]["foto"];
$subtotal += $this->array_compra[$i]["_item_cantidad"]*$this->array_compra[$i]["_item_preciosiniva"];
$this->Row(
array( $this->array_compra[$i]["cod_item"],
utf8_decode($this->array_compra[$i]["descripcion1"]),
//$this->Cell( 1, 1, $this->Image('../imagenes/'.$this->array_compra[$i]["foto"],90,$this->GetY(),'LR',0,null,null), 0, 0, 'L', false ),
//$this->Cell(16,16,$this->Image($imagen,90,$this->GetY(),16,16)),
$this->Image($imagen,90,$this->GetY(),16,16,null,null),
$this->array_compra[$i]["_item_cantidad"],
number_format($this->array_compra[$i]["_item_preciosiniva"], 2, ',', '.')." ".$this->datosgenerales[0]["moneda"],
//$this->array_compra[$i]["descripcion"],
number_format($this->array_compra[$i]["_tiva"], 2, ',', '.')." ".$this->datosgenerales[0]["moneda"],
number_format($this->array_compra[$i]["_item_totalsiniva"], 2, ',', '.')." ".$this->datosgenerales[0]["moneda"],
number_format($this->array_compra[$i]["piva"], 2, ',', '.')." %",
number_format($this->array_compra[$i]["_item_totalconiva"], 2, ',', '.')." ".$this->datosgenerales[0]["moneda"]),1);
}
$this->Ln(2);
//$this->SetLeftMargin(50);
$width = 5;
$this->SetX(168);
$this->SetFont('Arial','',6);
$this->Cell(15,$width,utf8_decode('Sub-Total'),1,0,"R",0);
$this->Cell(20,$width,number_format($subtotal, 2, ',', '.')." ".$this->datosgenerales[0]["moneda"],1,0,"R",0);
$this->Ln(5);
$this->SetX(168);
$this->Cell(15,$width,utf8_decode('I.V.A'),1,0,"R",0);
$this->Cell(20,$width,number_format($this->array_compra[0]["ivaTotalcompra"], 2, ',', '.')." ".$this->datosgenerales[0]["moneda"],1,0,"R",0);
$this->Ln(5);
$this->SetX(168);
$this->Cell(15,$width,utf8_decode('Total'),1,0,"R",0);
$this->Cell(20,$width,number_format($this->array_compra[0]["TotalTotalcompra"], 2, ',', '.')." ".$this->datosgenerales[0]["moneda"],1,0,"R",0);
$this->Ln(5);
}
function ChapterTitle($num,$label) {
$this->SetFont('Arial','',10);
$this->SetFillColor(200,220,255);
$this->Cell(0,6,"$label",0,1,'L',1);
$this->Ln(8);
}
function SetTitle($title) {
$this->title = $title;
}
function PrintChapter() {
$this->AddPage();
$this->ChapterBody();
}
function DatosGenerales($array) {
$this->Cell(10,10,"$label",0,1,'L',1,true);
$this->datosgenerales = $array;
$this->getY() * 40;
$this->SetY($y);
;
}
function Arraycompra($array) {
$this->array_compra = $array;
}
}
$nro_compra = @$_GET["codigo"];
$comunes = new ConexionComun();
$array_parametros_generales = $comunes->ObtenerFilasBySqlSelect("select * from parametros_generales");
$array_compra = $comunes->ObtenerFilasBySqlSelect("
SELECT *, p.descripcion as nproveedor,
p.direccion as direccionproveedor,
p.telefonos as telefonosproveedor,
p.nit as nitproveedor
from compra c inner join compra_detalle cd on cd.id_compra = c.id_compra
inner join proveedores p on p.id_proveedor = c.id_proveedor
left join almacen a on a.cod_almacen = cd._item_almacen inner join
item i on i.id_item = cd.id_item
where c.cod_compra = '".$nro_compra."'");
if(count($array_compra)==0){
echo "no se encontraron registros.";
exit;
}
$pdf=new PDF('L','mm','letter');
$title='Detalle de Cotizacion';
$pdf->DatosGenerales($array_parametros_generales);
$pdf->Arraycompra($array_compra);
$pdf->SetTitle($title);
$pdf->PrintChapter();
$pdf->SetDisplayMode('default');
$pdf->Output();
?>