Functions
	imageResize ( $srcFilename, $dstFilename, $sizeX, $sizeY, $forceJPGOutput=false, $isSquare=false)

	applyWatermark ( $srcFilename, $dstFilename, $wtrFilename, $wtrTransparency)

Variables
	$gdInstalled = extension_loaded( 'gd' )

	$use_gd = getParam( 'enable_gd' ) == 'on' ? 1 : 0

Function Documentation

◆ applyWatermark()

applyWatermark	(	$srcFilename,
		$dstFilename,
		$wtrFilename,
		$wtrTransparency
	)

Applies watermark to image given in $srcFilename with specified opacity and saves result to $dstFilename

Parameters

string	$srcFilename	- source image filename
string	$dstFilename	- destination image filename
string	$wtrFilename	- watermark filename
int	$wtrTransparency	- watermark transparency (from 0 to 100)

Returns: int - zero on success, non-zero on fail

NOTE: Source image should be in GIF, JPEG or PNG format NOTE: if $wtrTransparency = 0 then no action will be done with source image but if $wtrTransparency = 100 then watermark will fully override source image

Definition at line 58 of file images.inc.php.

◆ imageResize()

imageResize	(	$srcFilename,
		$dstFilename,
		$sizeX,
		$sizeY,
		$forceJPGOutput = `false`,
		$isSquare = `false`
	)

Resizes image given in $srcFilename to dimensions specified with $sizeX x $sizeY and saves it to $dstFilename

Parameters

string	$srcFilename	- source image filename
string	$dstFilename	- destination image filename
int	$sizeX	- width of destination image
int	$sizeY	- height of destination image
bool	$forceJPGOutput	- always make result in JPG format

Returns: int - zero on success, non-zero on fail

Definition at line 29 of file images.inc.php.

Variable Documentation

◆ $gdInstalled

$gdInstalled = extension_loaded( 'gd' )

Definition at line 14 of file images.inc.php.

◆ $use_gd

$use_gd = getParam( 'enable_gd' ) == 'on' ? 1 : 0

Definition at line 15 of file images.inc.php.