TCPDF::ImagePngAlpha( $file,  $x,  $y,  $wpx,  $hpx,  $w,  $h,  $type,  $link,  $align,  $resize,  $dpi,  $palign,  $filehash = '' )

Extract info from a PNG image with alpha channel using the Imagick or GD library.


Description Description

See also See also


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Parameters Parameters

$file

(Required) (string) Name of the file containing the image.

$x

(Required) (float) Abscissa of the upper-left corner.

$y

(Required) (float) Ordinate of the upper-left corner.

$wpx

(Required) (float) Original width of the image in pixels.

$hpx

(Required) (float) original height of the image in pixels.

$w

(Required) (float) Width of the image in the page. If not specified or equal to zero, it is automatically calculated.

$h

(Required) (float) Height of the image in the page. If not specified or equal to zero, it is automatically calculated.

$type

(Required) (string) Image format. Possible values are (case insensitive): JPEG and PNG (whitout GD library) and all images supported by GD: GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM;. If not specified, the type is inferred from the file extension.

$link

(Required) (mixed) URL or identifier returned by AddLink().

$align

(Required) (string) Indicates the alignment of the pointer next to image insertion relative to image height. The value can be:<ul><li>T: top-right for LTR or top-left for RTL</li><li>M: middle-right for LTR or middle-left for RTL</li><li>B: bottom-right for LTR or bottom-left for RTL</li><li>N: next line</li></ul>

$resize

(Required) (boolean) If true resize (reduce) the image to fit $w and $h (requires GD library).

$dpi

(Required) (int) dot-per-inch resolution used on resize

$palign

(Required) (string) Allows to center or align the image on the current line. Possible values are:<ul><li>L : left align</li><li>C : center</li><li>R : right align</li><li>'' : empty string : left for LTR or right for RTL</li></ul>

$filehash

(Optional) (string) File hash used to build unique file names.

Default value: ''


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Source Source

File: includes/lib/tcpdf/tcpdf.php


			

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Changelog Changelog

Changelog
Version Description
4.3.007 Introduced.

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