[cairo] i am not clear about the STRIDE parameter present in cairo_image_surface_create_for_data ()...

Rajeshwaran Paulchamy Rajeshwaran.Paulchamy at toshiba-tesi.com
Mon Apr 14 07:19:42 PDT 2008

i have created a surface using the format CAIRO_FORMAT_A1


            surface           =



16,  /*width*/

18,  /*height*/

                                                2   /*stride*/   );


then i have rendered the image by using below.


                        cairo_mask_surface     (      cr,





the result i have received as below.





but the result should be come as below




please help me,  in the api cairo_image_surface_create_for_data () what
will be the value, i have to give to the STRIDE parameter to get  the
correct output,  


i am not clear about STRIDE parameter. what is the exact definition for
this? CAIRO document definition not able to understand by me.



rajeshwaran paulchamy.

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