diff --git a/images/doc/dossardposition.png b/images/doc/dossardposition.png
index ace7961..1f3e528 100644
Binary files a/images/doc/dossardposition.png and b/images/doc/dossardposition.png differ
diff --git a/php/inc_fx_promoteur.php b/php/inc_fx_promoteur.php
index 7283225..bb7daae 100644
--- a/php/inc_fx_promoteur.php
+++ b/php/inc_fx_promoteur.php
@@ -9618,22 +9618,34 @@ function fxBibDistPrintWriteImage($pdf, $strPath, $fltMaxWMm = 0, $blnCenter = f
     $fltPageMax = $pdf->GetPageWidth() - $fltLeft - $fltRight;
     $fltMaxW = ($fltMaxWMm > 0) ? min($fltMaxWMm, $fltPageMax) : $fltPageMax;
     $tabSize = @getimagesize($strPath);
+    if (!is_array($tabSize) || empty($tabSize[0]) || empty($tabSize[1])) {
+        return;
+    }
+
+    // FPDF se fie à l'extension : forcer le type réel (ex. JPEG nommé .png).
+    $strType = '';
+    $strMime = isset($tabSize['mime']) ? strtolower((string)$tabSize['mime']) : '';
+    if ($strMime === 'image/jpeg' || $strMime === 'image/jpg') {
+        $strType = 'JPG';
+    } elseif ($strMime === 'image/png') {
+        $strType = 'PNG';
+    } elseif ($strMime === 'image/gif') {
+        $strType = 'GIF';
+    } else {
+        return;
+    }
+
     $fltW = $fltMaxW;
-    if (is_array($tabSize) && !empty($tabSize[0]) && !empty($tabSize[1])) {
-        $fltNatW = ($tabSize[0] * 25.4) / 96;
-        if ($fltNatW > 0 && $fltNatW < $fltMaxW) {
-            $fltW = $fltNatW;
-        }
-    }
-    $fltH = 0;
-    if (is_array($tabSize) && !empty($tabSize[0]) && !empty($tabSize[1])) {
-        $fltH = $fltW * ($tabSize[1] / $tabSize[0]);
+    $fltNatW = ($tabSize[0] * 25.4) / 96;
+    if ($fltNatW > 0 && $fltNatW < $fltMaxW) {
+        $fltW = $fltNatW;
     }
+    $fltH = $fltW * ($tabSize[1] / $tabSize[0]);
     if ($pdf->GetY() + max(10, $fltH) > $pdf->GetPageHeight() - $fltBottom) {
         $pdf->AddPage();
     }
     $fltX = $blnCenter ? (($pdf->GetPageWidth() - $fltW) / 2) : $pdf->GetX();
-    $pdf->Image($strPath, $fltX, $pdf->GetY(), $fltW);
+    $pdf->Image($strPath, $fltX, $pdf->GetY(), $fltW, 0, $strType);
     $pdf->Ln(max(8, $fltH + 3));
 }