Questions and postings pertaining to the usage of ImageMagick regardless of the interface. This includes the command-line utilities, as well as the C and C++ APIs. Usage questions are like "How do I use ImageMagick to create drop shadows?".
./wand text.png text.png
wand.c main 39 no decode delegate for this image format `text.png' @ constitute.c/ReadImage/530
the same error appear if i change the input image from text.png to text.jpg and other format.
The same code works well under window...
I think that i make a mistake when i pass input parameters