What happened with distort

[ziasumo]

Anybody can help me regarding this...


Before Image is

The output Image is


MY command is
Convert -bordercolor white -border 1x1 d:/checks.png -matte -virtual-pixel white -filter point -bordercolor grey -border 1x1 -distort Perspective "0,0,0,20 0,98,0,70 10,98,10,98 10,0,10,0" +repage -verbose -filter point -quality 100 d:/output.jpg

Selected portion distorting correctly why it change next part of image.
Anybody can tell me

[magick]

Try ImageMagick 6.6.1-0 Beta from ftp://ftp.imagemagick.org/pub/ImageMagick/beta. Does that fix the problem? We reverted a patch that most likely caused this problem.