imagexbm
(PHP 5)
imagexbm — Output an XBM image to browser or file
說明
bool imagexbm
( resource
$image
, string $filename
[, int $foreground
] )
Outputs or save an XBM version of the given
image.
參數
-
image -
由影像建立函式(例如imagecreatetruecolor())回傳的影像資源。
-
filename -
檔案保存的路徑，如果未設置或為
NULL，將會直接輸出影像串流。 -
foreground -
You can set the foreground color with this parameter by setting an identifier obtained from imagecolorallocate(). The default foreground color is black.
回傳值
如果成功則回傳 TRUE，失敗則回傳 FALSE。
範例
Example #1 Saving an XBM file
<?php
// Create a blank image and add some text
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5, 'A Simple Text String', $text_color);
// Save the image
imagexbm($im, 'simpletext.xbm');
// Free up memory
imagedestroy($im);
?>
Example #2 Saving an XBM file with a different foreground color
<?php
// Create a blank image and add some text
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5, 'A Simple Text String', $text_color);
// Set a replacement foreground color
$foreground_color = imagecolorallocate($im, 255, 0, 0);
// Save the image
imagexbm($im, NULL, $foreground_color);
// Free up memory
imagedestroy($im);
?>
註釋
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