Image_Text::set

Image_Text::set() – Set options

Synopsis

require_once 'ImageText.php';

bool Image_Text::set ( mixed $option , mixed $value = null )

Description

Set a single or multiple options. It may happen that you have to reinitialize the Image_Text object after changing options.

Possible options to set
Option Description
x

This sets the top left coordinates (using x/y) or the center point coordinates (using cx/cy) for your text box. The values from cx/cy will overwrite x/y.

y
cx
cy
canvas

You can set different values as a canvas:

  • A gd image resource.

  • An array with 'width' and 'height'.

  • Nothing (the canvas will be measured after the real text size).

antialias

This is usually true. Set it to false to switch antialiasing off.

width

The width and height for your text box.

height
halign

Alignment of your text inside the textbox. Use alignment constants to define vertical and horizontal alignment.

valign
angle

The angle to rotate your text box.

color

An array of color values. Colors will be rotated in the mode you choose (linewise or paragraphwise). Can be in the following formats:

  • String representing HTML style hex couples (+ unusual alpha couple in the first place, optional).

  • Array of int values using 'r', 'g', 'b' and optionally 'a' as keys.

color_mode

The color rotation mode for your color sets. Does only apply if you defined multiple colors. Use 'line' or 'paragraph'.

background_color

Defines the background color. Use NULL if you would like to have the background transparent. Default is #000000.

enable_alpha

If the alpha channel should be enabled. Automatically enabled when background_color is set to NULL. Default is FALSE.

font_path

Location of the font to use.

font_file
font_size

The font size to render text in (will be overwriten if you use automeasurize).

line_spacing

Measure for the line spacing to use. Default is 0.5.

min_font_size

Automeasurize settings. Try to keep this area as small as possible to get better performance.

max_font_size
max_lines

The maximum number of lines to render. Default is 100.

image_type

The type of image (use image type constants). Is default set to PNG.

dest_file

The destination to (optionally) save your file.

Parameter

mixed $option

A single option name or the options array.

mixed $value

Option value if $option is string.

Return value

returns True on success, otherwise PEAR_Error.

Throws

throws no exceptions thrown

Note

This function can not be called statically.

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Last updated: Tue, 30 Sep 2014 — Download Documentation
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