c sharp Set image opacity

here you can set and change image opacity and more

public static Image SetOpacity(Image original, float opacity)

{

Bitmap temp = new Bitmap(original.Width, original.Height);

Graphics g = Graphics.FromImage(temp);

ColorMatrix cm = new ColorMatrix();

cm.Matrix33 = opacity;

ImageAttributes ia = new ImageAttributes();

ia.SetColorMatrix(cm, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);

g.DrawImage(original, new Rectangle(0, 0, temp.Width, temp.Height), 0, 0, original.Width, original.Height, GraphicsUnit.Pixel, ia);

g.Dispose();

return temp;

}

with my best----> mohamed basha

c sharp Set image opacity, c #, code 2 all, java script, c sharp