imageinterlace
(PHP 3, PHP 4 )
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.
imageistruecolor
(PHP 4 >= 4.3.2)
imageistruecolor -- Finds whether an image is a truecolor
image.
Description
bool imageistruecolor ( resource image)
imageistruecolor() finds whether the image image is a truecolor
image.
See also imagecreatetruecolor().
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