The png2wbmp() function is an inbuilt function in PHP which is used to convert PNG image file to WBMP image file.
Syntax:
bool png2wbmp( string $pngname, int $wbmpname, int $dest_height, int $dest_width, int $threshold )
Parameters: This function accepts five parameters as mentioned above and described below:
- $pngname: It specifies the path to PNG file.
- $wbmpname: It specifies the path to destination WBMP file.
- $dest_height: It specifies the destination image height.
- $dest_width: It specifies the destination image width.
- $threshold: It specifies the threshold value.
Return Value: This function returns TRUE on success or FALSE on failure.
Below given programs illustrate the png2wbmp() function in PHP:
Program 1:
<?php // Path to the PNG image which // is to be converted $path = './neveropen.png'; Â Â // Get the image sizes which includes // the height and width $image = getimagesize($path); $height = $image[1]; $width = $image[0]; Â Â // Convert image the image and save as test.wbmp png2wbmp($path, './converted.wbmp', $height, $width, 5); echo 'PNG converted into WBMP successfully.'; ?> |
Output:
This will save the WBMP version of PNG in the same folder.
Program 2:
<?php // Path to the PNG image which // is to be converted $path = './neveropen.jpg'; Â Â // Get the image sizes which includes // the height and width $image = getimagesize($path); $height = $image[1]; $width = $image[0]; Â Â // Convert image the image and save as test.wbmp png2wbmp($path, './converted.wbmp', $height, $width, 3); Â Â $im = imagecreatefromwbmp('./converted.wbmp'); Â Â header('Content-type: image/png'); imagepng($im); ?> |
Output:
Reference: https://www.php.net/manual/en/function.png2wbmp.php
