úÎߣDThis function guesses the pixel format from the number of channels:  1 ~> Alpha  2 ~> Luminance, Alpha  3 ~> RGB  4 ~> RGBA For more control, use . +Creates a new OpenGL texture from a bitmap bitmap-opengl-0.0.0Data.Bitmap.OpenGLmakeSimpleBitmapTexturemakeTextureFromBitmaptexImageFromBitmapdataType