The Imagick::writeImageFile() function is an inbuilt function in PHP which is used to write the image sequence to an open filehandle. The handle must be opened with fopen.
Syntax:
bool Imagick::writeImageFile( resource $filehandle, string $format )
Parameters: This function accepts two parameters as mentioned above and described below:
- $filehandle: It specifies the filehandle.
- $format (Optional): It specifies the format of image. Default value is taken from filename from handle.
Return Value: This function returns TRUE on success.
Exceptions: This function throws ImagickException on error.
Below given programs illustrate the Imagick::writeImageFile() function in PHP:
Program 1:
<?php   // Create a new imagick object $imagick = new Imagick(     // Create a file handle with read/write access $myfile = 'writeimagefile.png'; $handle = fopen($myfile, 'w+');     // Write image to filehandle without format $imagick->writeImageFile($handle);   // Get image from filehandle $newImage = new Imagick(); $newImage->readImageFile($handle); header("Content-Type: image/png"); echo $newImage->getImageBlob(); ?> |
Output:
Program 2:
<?php // Create a new imagick object $imagick = new Imagick(   // Add floodfillPaintImage $imagick->floodfillPaintImage("green", 1, "white", 1, 1, false);   // Create a file handle $myfile = 'writeimagefile2'; $handle = fopen($myfile, 'w+');     // Write image to filehandle with png format $imagick->writeImageFile($handle, 'png');   // Get image from filehandle $newImage = new Imagick(); $newImage->readImageFile($handle); header("Content-Type: image/png"); echo $newImage->getImageBlob(); ?> |
Output:
Reference: https://www.php.net/manual/en/imagick.writeimagefile.php
