From 7dee1e82f622063190d142eba3012926a7abb57d Mon Sep 17 00:00:00 2001
From: Bernard Xie <bernard@terrastruct.com>
Date: Mon, 27 Feb 2023 16:19:52 -0800
Subject: [PATCH] Update main.go

---
 d2cli/main.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/d2cli/main.go b/d2cli/main.go
index 827db38e1..d7492e503 100644
--- a/d2cli/main.go
+++ b/d2cli/main.go
@@ -454,6 +454,11 @@ func renderPDF(ctx context.Context, ms *xmain.State, plugin d2plugin.Plugin, ske
 	}
 
 	if !diagram.IsFolderOnly {
+		rootFill := diagram.Root.Fill
+		// gofpdf will print the png img with a slight filter
+		// strip out the background fill within the png so that the background is uniform in the exported pdf
+		diagram.Root.Fill = "transparent"
+
 		svg, err = d2svg.Render(diagram, &d2svg.RenderOpts{
 			Pad:    int(pad),
 			Sketch: sketch,
@@ -480,7 +485,7 @@ func renderPDF(ctx context.Context, ms *xmain.State, plugin d2plugin.Plugin, ske
 			return svg, err
 		}
 
-		err = pdf.AddPDFPage(pngImg, currBoardPath)
+		err = pdf.AddPDFPage(pngImg, currBoardPath, rootFill)
 		if err != nil {
 			return svg, err
 		}