Write JFIF header when saving JPEG

python-pillow · May 23, 2020 · 150360d · 150360d
1 parent 7fb21bc
commit 150360d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/libImaging/JpegEncode.c b/src/libImaging/JpegEncode.c
@@ -222,6 +222,7 @@ ImagingJpegEncode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
                 context->cinfo.smoothing_factor = context->smooth;
                 context->cinfo.optimize_coding = (boolean) context->optimize;
                 if (context->xdpi > 0 && context->ydpi > 0) {
+                    context->cinfo.write_JFIF_header = TRUE;
                     context->cinfo.density_unit = 1; /* dots per inch */
                     context->cinfo.X_density = context->xdpi;
                     context->cinfo.Y_density = context->ydpi;