imageinterlace

imageinterlace

(PHP 4, PHP 5, PHP 7)

imageinterlaceEnable or disable interlace

Description

int imageinterlace ( resource $image [, int $interlace = 0 ] )

imageinterlace() turns the interlace bit on or off.

If the interlace bit is set and the image is used as a JPEG image, the image is created as a progressive JPEG.