Intervention/image · error · DriverException

Failed to get frame disposal method

Error message

Failed to get frame disposal method

What it means

Thrown by Frame::disposalMethod() in the Imagick driver when the underlying ext-imagick call Imagick::getImageDispose() raises an ImagickException. The disposal method describes how an animated frame (GIF/APNG/WebP) is cleared before the next frame is drawn. The library wraps the raw native failure in a DriverException so callers only deal with Intervention exception types.

Source

Thrown at src/Drivers/Imagick/Frame.php:145

            throw new DriverException('Failed to set frame disposal method', previous: $e);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     *
     * @see DriverInterface::disposalMethod()
     *
     * @throws DriverException
     */
    public function disposalMethod(): int
    {
        try {
            return $this->native->getImageDispose();
        } catch (ImagickException $e) {
            throw new DriverException('Failed to get frame disposal method', previous: $e);
        }
    }

    /**
     * {@inheritdoc}
     *
     * @see DriverInterface::setDisposalMethod()
     *
     * @throws InvalidArgumentException
     * @throws DriverException
     */
    public function setDisposalMethod(int $method): FrameInterface
    {
        if (!in_array($method, [0, 1, 2, 3])) {
            throw new InvalidArgumentException('Value for argument disposal method "$method" must be 0, 1, 2 or 3');
        }

        try {

View on GitHub (pinned to 5598b9e397)

Solutions

  1. Inspect the previous exception via $e->getPrevious() to get the real ImagickException message (e.g. 'unable to read image' or resource-limit errors) and address that root cause.
  2. If the message points to resource limits, raise limits in policy.xml (memory, area, disk) or via Imagick::setResourceLimit().
  3. Reload the image from its source and rebuild frames instead of reusing stale Frame objects; do not cache Frame instances across requests or after modifying the native handle.
  4. Verify ext-imagick and ImageMagick versions match (php -i | grep -i imagick vs convert -version); rebuild/reinstall the extension if they diverge.

Example fix

// before (stale frame reused after heavy native operations)
$frame = $image->frames()->first();
$frame->native()->destroy();
$method = $frame->disposalMethod(); // DriverException

// after
$method = $image->frames()->first()->disposalMethod();
Defensive patterns

Strategy: try-catch

Validate before calling

// cheap liveness probe before reading frame metadata
if ($frame->native()->count() < 1 || $frame->size()->width() < 1) {
    throw new RuntimeException('frame is not readable');
}

Type guard

function isReadableFrame(\Intervention\Image\Drivers\Imagick\Frame $frame): bool
{
    try {
        return $frame->size()->width() > 0 && $frame->native()->count() > 0;
    } catch (\Throwable) {
        return false;
    }
}

Try / catch

use Intervention\Image\Exceptions\DriverException;
try {
    $method = $frame->disposalMethod();
} catch (DriverException $e) {
    $native = $e->getPrevious()?->getMessage() ?? 'unknown';
    // recover: reload image, skip frame, or surface $native in logs
}

Prevention

When it happens

Trigger: Calling $image->frames() iteration APIs or any code path that reads frame metadata (e.g. animating/inspecting GIFs) after the Imagick object is corrupted or its underlying ImageMagick wand was destroyed/cleared. Also happens when the loaded image has no frame in the current iteration position, or when the ext-imagick extension is mismatched with the installed ImageMagick system library.

Common situations: Reusing a frame object after free/destroy on the native handle; processing GIFs in long-running workers where memory corruption or resource exhaustion (ImageMagick resource limits) invalidates wands; imagick extension compiled against a different ImageMagick major version than the one loaded at runtime; multi-threaded/parallel access to the same Imagick object (php-parallel, Swoole coroutines).

Related errors


AI-assisted analysis of Intervention/image@5598b9e397 (2026-08-23). Data as JSON: /api/errors/57b03de504591b06. Report an issue: GitHub.