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imagecreatefromstring

imagecreatefromstring

Create a new image from the image stream in the string

 **imagecreatefromstring** string $data

returns an image identifier

representing the image obtained from the given . These types will be automatically detected if your build of PHP supports them: JPEG, PNG, GIF, BMP, WBMP, GD2, WEBP and AVIF. imagecreatefromstring``data

dataA string containing the image data.

An image object will be returned on success. false is returned if the image type is unsupported, the data is not in a recognised format, or the image is corrupt and cannot be loaded.

raises an E_WARNING level error,

if the data is not in a recognized format. imagecreatefromstring

Voorbeeld: example

<?php
$data = 'iVBORw0KGgoAAAANSUhEUgAAABwAAAASCAMAAAB/2U7WAAAABl'
       . 'BMVEUAAAD///+l2Z/dAAAASUlEQVR4XqWQUQoAIAxC2/0vXZDr'
       . 'EX4IJTRkb7lobNUStXsB0jIXIAMSsQnWlsV+wULF4Avk9fLq2r'
       . '8a5HSE35Q3eO2XP1A1wQkZSgETvDtKdQAAAABJRU5ErkJggg==';
$data = base64_decode($data);

$im = imagecreatefromstring($data);
if ($im !== false) {
    header('Content-Type: image/png');
    imagepng($im);
}
else {
    echo 'An error occurred.';
}
?>

imagecreatefromjpeg``imagecreatefrompng``imagecreatefromgif``imagecreatetruecolor

Vorige ← imagecreatefrompng Volgende imagecreatefromtga →

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