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PHP imagecolortransparent - The color is defined as a transparent color

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PHP Image Processing

imagecolortransparent - The color is defined as a transparent color.

grammar

int imagecolortransparent ( resource $image [, int $color ] )

imagecolortransparent () the image in the image transparent color set to color. image is imagecreatetruecolor () image identifier returned, color is imagecolorallocate () color identifier returned.

Note: The transparent color is a property of the image, not the transparency color attributes.Once you set the color to any area of a transparent color in the image for the color before painting it has become transparent.

Returns a new transparent color identifier, if omitted, it returns the current color transparent color identifier.

Note: Transparency only through imagecopymerge () and true color image copy can not be used imagecopy () or palette image.

PHP Image Processing

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