使用C#將具有白色和黑色區域的位圖轉換為笛卡爾位置列表 [英]Convert a bitmap with white and black areas to a list of cartesian position using C#
trackBar亮度控件無法將整個顏色范圍從黑色滾動到白色 [英]trackBar Brightness Control is not scrolling entire color range from Black to White
System.Windows.Media.DrawingContext.DrawImage() 在陰影等半透明區域顯示白色像素而不是黑色 [英]System.Windows.Media.DrawingContext.DrawImage() showing white pixels instead of black in semi-transparent areas like shadows