imageinterlace
(PHP 4, PHP 5)
imageinterlace — Enable or disable interlace
Descrizione
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.
Elenco dei parametri
- image
-
Una risorsa immagine, restituita da una delle funzioni di creazione immagine, come imagecreatetruecolor().
- interlace
-
If non-zero, the image will be interlaced, else the interlace bit is turned off.
Valori restituiti
Returns 1 if the interlace bit is set for the image, 0 otherwise.