From 6379d0aaf1a9f32b79b144593bd330dfed0a65fe Mon Sep 17 00:00:00 2001
From: syneffort <syneffort@gmail.com>
Date: Fri, 2 Dec 2022 17:56:40 +0900
Subject: [PATCH] transparent

---
 PngToIco/PngToIco/MainForm.cs | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/PngToIco/PngToIco/MainForm.cs b/PngToIco/PngToIco/MainForm.cs
index acdd6d1..bc70feb 100644
--- a/PngToIco/PngToIco/MainForm.cs
+++ b/PngToIco/PngToIco/MainForm.cs
@@ -23,10 +23,19 @@ namespace PngToIco
 
 		private Icon ConvertToIcon(Image image)
 		{
-			Image resizedImage = image.GetThumbnailImage(64, 64, null, new IntPtr());
-			Bitmap bitmap = new Bitmap(resizedImage);
-			bitmap.SetResolution(64, 64);
-			Icon icon = Icon.FromHandle(bitmap.GetHicon());
+			//Image resizedImage = image.GetThumbnailImage(64, 64, null, new IntPtr());
+			//Bitmap bitmap = new Bitmap(resizedImage);
+			//bitmap.MakeTransparent(Color.FromArgb(0, 255, 0));
+			//bitmap.SetResolution(64, 64);
+			//Icon icon = Icon.FromHandle(bitmap.GetHicon());
+
+			//return icon;
+
+			Bitmap bitmap = new Bitmap(image);
+			bitmap.MakeTransparent(Color.FromArgb(0, 255, 0));
+			Bitmap resized = new Bitmap(bitmap, new Size(256, 256));
+			resized.SetResolution(256, 256);
+			Icon icon = Icon.FromHandle(resized.GetHicon());
 
 			return icon;
 		}