JPEG Image: (Click to download)
TIFF Image: (Click to download)
Code: Select all
convert smile.jpg -resize "250x250>" -alpha set -background '#ffccff' -vignette 0x4 j.jpg
convert smile.tif -resize "250x250>" -alpha set -background '#ffccff' -vignette 0x4 t.jpg

The result that has the TIFF as the source is NOT correct:

I used ImageMagick 6.8.0-7.
How can I get the TIFF image to be convert properly?