PHP 手冊
前一頁 |  | 下一頁

# imageinterlace

(PHP 3, PHP 4 , PHP 5)

imageinterlace -- Enable or disable interlace

## Description

int imageinterlace ( resource image [, int interlace] )

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

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

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

前一頁 | 內容 | 下一頁
imagegif | 上一層 | imageistruecolor