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
- 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.
- If the message points to resource limits, raise limits in policy.xml (memory, area, disk) or via Imagick::setResourceLimit().
- 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.
- 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
- Never reuse Frame objects after touching $frame->native() with destroy()/clear().
- Re-decode images at the start of each pipeline stage instead of caching frames across failures.
- Keep ext-imagick and the system ImageMagick on matching versions.
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
- Failed to set frame offset
- Failed to get frame offset
- Failed to get image loop count
- Failed to set image loop count
- Failed to coalesce image
AI-assisted analysis of Intervention/image@5598b9e397 (2026-08-23).
Data as JSON: /api/errors/57b03de504591b06.
Report an issue: GitHub.