(PHP 7 >= 7.2.0)
imagecreatefrombmp — 锟斤拷锟侥硷拷锟斤拷 URL 锟斤拷锟斤拷一锟斤拷锟斤拷图锟斤拷
$filename
) : resourceimagecreatefrombmp() returns an image identifier representing the image obtained from the given filename.
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filename
Path to the BMP image.
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Example #1 Convert an BMP image to a PNG image using imagecreatefrombmp()
<?php
// Load the BMP file
$im = imagecreatefrombmp('./example.bmp');
// Convert it to a PNG file with default settings
imagepng($im, './example.png');
imagedestroy($im);
?>