Introduction
       ------------------------------------------------------------
       
       efind-gdkpixbuf is an extension for efind. It makes it
       possible to filter search results by image properties.
       
       You need gdk-pixbuf2 to build this extension.
       
       
       Available functions
       ------------------------------------------------------------
       
       image_width()
       -------------
       
       Returns image width.
       
         $ efind . 'image_width()>=800'
       
       
       image_height()
       --------------
       Returns image height.
       
         $ efind . 'image_height()>=image_width()'
       
       
       image_has_alpha()
       -----------------
       
       Checks if image has an alpha channel.
       
         $ efind . 'name="*.gif" and image_has_alpha()'
       
       
       image_bits_per_sample()
       -----------------------
       Gets the number of channels.
       
         $ efind . 'image_bits_per_sample()>=2'
       
       
       Links
       ------------------------------------------------------------
 (BIN) master.zip
 (HTM) GitHub