Procedural File: _image.funcs.php

Source Location: /blogs/inc/files/model/_image.funcs.php

Page Details

This file implements various Image File handling functions.

Author:	fplanque: Francois PLANQUE.
Version:	$Id: _image.funcs.php,v 1.3.2.2 2009/01/13 00:02:45 fplanque Exp $
Copyright:	(c)2003-2008 by Francois PLANQUE - http://fplanque.net/
Filesource:	Source Code for this file

Functions

fit_into_constraint [line 67]

void fit_into_constraint(
integer $src_width, integer $src_height, integer $max_width, integer $max_height 
)

Scale dimensions to fit into a constrained size, while preserving aspect ratio.

The scaling only happens if the source is larger than the constraint.

Parameters:

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generate_thumb [line 206]

array generate_thumb(
 $src_imh,  $thumb_width,  $thumb_height 
)

Generate a thumbnail

Parameters:

API Tags:

Return:

short error code + dest image handler

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load_image [line 85]

array load_image(
string $path, string $mimetype 
)

Load an image from a file into memory

Parameters:

string	$path:	pathname of image file
string	$mimetype:

API Tags:

Return:

resource image handle or NULL

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output_image [line 173]

string output_image(
resource $imh, string $mimetype 
)

Output an image from memory to web client

Parameters:

resource	$imh:	image handle
string	$mimetype:

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save_image [line 127]

string save_image(
resource $imh, string $path, string $mimetype, [integer $quality = 90], [string $chmod = NULL] 
)

Output an image from memory to web client

Parameters:

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scale_to_constraint [line 40]

void scale_to_constraint(
integer $src_width, integer $src_height, integer $max_width, integer $max_height 
)

Scale dimensions to fit into a constrained size, while preserving aspect ratio.

Parameters:

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