Method Cairo.stride_for_width()

Method stride_for_width

int stride_for_width(int format, int width)

Description

This function provides a stride value that will respect all alignment requirements of the accelerated image-rendering code within cairo.

Parameter format

A cairo format

Parameter width

The desired width of an image surface to be created.

Returns

the appropriate stride to use given the desired format and width, or -1 if either the format is invalid or the width too large.