ImageInterlace

ImageInterlace -- enable or disable interlace

Description

int imageinterlace(int im, int [interlace]);

ImageInterlace() turns the interlace bit on or off. If interlace is 1 the im image will be interlaced, and if interlace is 0 the interlace bit is turned off.

This functions returns whether the interlace bit is set for the image.