new 相当の処理が動いてる crop_src := “250x187+0+0” geom_dst := “640x480” mw2 = mw.TransformImage(crop_src, geom_dst) defer mw2.Destroy() _ = mw.ResizeImage(640, 870, imagick.FILTER_UNDEFINED, 1) mw2 = mw.CropImage(0, 0, 640, 480) // -‐crop defer mw2.Destory()