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(PHP 7 >= 7.2.0, PHP 8)
imagebmp — Output a BMP image to browser or file
Outputs or saves a BMP version of the given image
.
image
由图象创建函数(例如imagecreatetruecolor())返回的 GdImage 对象。
file
文件保存的路径或者已打开的流资源(此方法返回后自动关闭该流资源),如果未设置或为 null
,将会直接输出原始图象流。
注意:
null
is invalid if thecompressed
arguments is not used.
compressed
Whether the BMP should be compressed with run-length encoding (RLE), or not.
版本 | 说明 |
---|---|
8.0.0 |
image 现在需要 GdImage 实例;之前需要有效的 gd resource。
|
8.0.0 |
The type of compressed is bool now; formerly it was int.
|
示例 #1 Saving a BMP 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, 'BMP with PHP', $text_color);
// Save the image
imagebmp($im, 'php.bmp');
// Free up memory
imagedestroy($im);
?>