From 9bd616f36f7201770a4b795d7e7973744f4956c8 Mon Sep 17 00:00:00 2001
From: Alexander Rose <alexander.rose@weirdbyte.de>
Date: Mon, 21 Oct 2019 17:59:09 -0700
Subject: [PATCH] ensure file extension for image download

---
 src/mol-plugin/ui/image.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mol-plugin/ui/image.tsx b/src/mol-plugin/ui/image.tsx
index 0653fca1b..bf4d79853 100644
--- a/src/mol-plugin/ui/image.tsx
+++ b/src/mol-plugin/ui/image.tsx
@@ -87,8 +87,8 @@ export class ImageControls<P, S extends ImageControlsState> extends CollapsableC
             canvasCtx.putImageData(imageData, 0, 0)
 
             await ctx.update('Downloading image...')
-            const blob = await canvasToBlob(canvas)
-            download(blob, 'molstar-image')
+            const blob = await canvasToBlob(canvas, 'png')
+            download(blob, 'molstar-image.png')
         })
     }
 
-- 
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