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?".
mogrify -fill red -draw \" rectangle 30,30 31,31 \" sunflower.jpg
You will need to change the values to presumably a variable; as you have not said what API or php etc. you are using I can not give any further information.