How to create 1024x1024 RGB bitmap image of white?

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时光取名叫无心
时光取名叫无心 2020-12-15 16:11

It\'s embarrassing to ask this question but can\'t find an answer.

I tried this in vain.

Image resultImage = new Bitmap(image1.Width, image1.Height,          


        
4条回答
  •  天涯浪人
    2020-12-15 16:28

    You almost had it:

    private Bitmap DrawFilledRectangle(int x, int y)
    {
        Bitmap bmp = new Bitmap(x, y);
        using (Graphics graph = Graphics.FromImage(bmp))
        {
            Rectangle ImageSize = new Rectangle(0,0,x,y);
            graph.FillRectangle(Brushes.White, ImageSize);
        }
        return bmp;
    }
    

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