What are the common errors and issues that may arise when using functions like imagecreatefromjpeg() in PHP?

One common error that may arise when using functions like imagecreatefromjpeg() in PHP is the "failed to open stream" error, which occurs when the function cannot locate or access the specified image file. This can be solved by ensuring that the correct file path is provided and that the file has the necessary permissions. Additionally, make sure that the GD library is installed and enabled in PHP. 

// Check if the file exists before attempting to create an image from it
$image_path = "path/to/image.jpg";
if (file_exists($image_path)) {
    $image = imagecreatefromjpeg($image_path);
    // Further image processing code here
} else {
    echo "Image file not found.";
}

Keywords

imagecreatefromjpeg PHP errors issues troubleshooting

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