Mathematica 9 is now available
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.
Wolfram Mathematica Documentation Center
DOCUMENTATION CENTER SEARCH
New to Mathematica? Find your learning path »
Mathematica > Data Manipulation > Image Processing & Analysis > Image Representation > ImageQ >
BUILT-IN MATHEMATICA SYMBOLTutorials »|See Also »|More About »

ImageQ

ImageQ
yields True if image has the form of a valid Image object, and False otherwise.
EXAMPLESCLOSE ALL
Basic Examples   (2)
A valid image object:
An expression with head Image that is not a valid image object:
A valid image object:
In[1]:=
Click for copyable input
Out[1]=
 
An expression with head Image that is not a valid image object:
In[1]:=
Click for copyable input
Out[1]=
Possible Issues   (1)
An expression of the form Graphics[Raster[...}] is not a valid image object:
New in 7
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team
Format:   HTML  |  CDF