SetaPDF v2 API Reference

Index

\SetaPDF
1. Core
2. Core
  1. Image
  2. Image
    1. Gif
    2. Gif
      1. Filter
        Interlace
        Lzw

SetaPDF_Core_Image_Gif_Filter_Interlace Class to apply interlacing.

File: /SetaPDF v2/Core/Image/Gif/Filter/Interlace.php

Class hierarchy

SetaPDF_Core_Image_Gif_Filter_Interlace

Summary

Methods

__construct()
uncompress()

Properties

$_height
$_pixels
$_width

Properties

$_height

private int SetaPDF_Core_Image_Gif_Filter_Interlace::$_height

Frame height.

$_pixels

private array SetaPDF_Core_Image_Gif_Filter_Interlace::$_pixels

The input pixels

$_width

private int SetaPDF_Core_Image_Gif_Filter_Interlace::$_width

Frame width.

Methods

__construct()

public SetaPDF_Core_Image_Gif_Filter_Interlace::__construct (

array $pixels, int $width, int $height

)

The constructor.

Parameters

$pixels : array
$width : int
$height : int

uncompress()

public SetaPDF_Core_Image_Gif_Filter_Interlace::uncompress (

void

): array

Uncompresses the LZW data of a GIF image and applies interlacing.