panel1.BorderStyle = BorderStyle.None;
Bitmap bitmap = new Bitmap(panel1.Width, panel1.Height); // 226 Width , 147 Height
panel1.DrawToBitmap(bitmap, panel1.ClientRectangle);
pictureBox19.Image = bitmap;
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
e.Graphics.InterpolationMode = stem.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
e.Graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
e.Graphics.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
e.Graphics.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
e.Graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
e.Graphics.DrawImage(pictureBox19.Image, 390, 120);
画像の印刷品質に満足できません。
C# で画像の印刷品質を向上させる他の方法はありますか?