(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由圖象創(chuàng)建函數(shù)(例如imagecreatetruecolor())返回的 GdImage 對(duì)象。
file文件保存的路徑或者已打開的流資源(此方法返回后自動(dòng)關(guān)閉該流資源),如果未設(shè)置或?yàn)?null,將會(huì)直接輸出原始圖象流。
注意:
nullis invalid if thecompressedarguments is not used.
compressedWhether the BMP should be compressed with run-length encoding (RLE), or not.
成功時(shí)返回 true, 或者在失敗時(shí)返回 false。
如果 libgd 輸出圖像失敗,函數(shù)會(huì)返回 true。
| 版本 | 說(shuō)明 |
|---|---|
| 8.0.0 |
image expects a GdImage
instance now; previously, a resource was expected.
|
| 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);
?>