imageinterlace
(PHP 4, PHP 5)
imageinterlace — Enable or disable interlace
설명
int imageinterlace
( resource $image
[, int $interlace
] )
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.
매개변수
- font
-
내장 글꼴 1, 2, 3, 4, 5(큰 숫자가 큰 글꼴)나 imageloadfont()로 등록한 글꼴 식별자를 사용할 수 있습니다.
- interlace
-
If non-zero, the image will be interlaced, else the interlace bit is turned off.
반환값
Returns 1 if the interlace bit is set for the image, 0 otherwise.