Intervention/image · error · Intervention\Image\Exceptions\DriverException
Failed to load image frame a position
Error message
Failed to load image frame a position
What it means
Thrown by Core::frame() when the internal scan over the Imagick frame stack fails before a position can be matched: getIteratorIndex() on a frame raised ImagickException or RuntimeException while looping. It wraps the native failure; it does NOT mean the frame is missing (that case throws the 'Frame #N could not be found' InvalidArgumentException instead).
Source
Thrown at src/Drivers/Imagick/Core.php:340
}
/**
* {@inheritdoc}
*
* @see CoreInterface::frame()
*
* @throws InvalidArgumentException
* @throws DriverException
*/
public function frame(int $position): FrameInterface
{
foreach ($this->imagick as $core) {
try {
if ($core->getIteratorIndex() === $position) {
return new Frame($core);
}
} catch (ImagickException | RuntimeException $e) {
throw new DriverException('Failed to load image frame a position ' . $position, previous: $e);
}
}
throw new InvalidArgumentException('Frame #' . $position . ' could not be found in the image');
}
/**
* {@inheritdoc}
*
* @see CoreInterface::loops()
*
* @throws DriverException
*/
public function loops(): int
{
try {
return $this->imagick->getImageIterations();
} catch (ImagickException $e) {View on GitHub (pinned to 5598b9e397)
Solutions
- Read $e->getPrevious() to get the concrete Imagick error
- Re-read the source image and retry once; corrupted in-memory state is not recoverable
- Validate the input file itself (re-decode the original bytes) if it reproduces consistently — the file is likely damaged
- Update the imagick extension if the previous exception indicates an internal iterator bug
Defensive patterns
Strategy: try-catch
Try / catch
use Intervention\Image\Exceptions\DriverException;
try {
$frame = $image->core()->frame($i);
} catch (DriverException $e) {
// native stack is corrupted; re-read from the original source once
$image = $manager->read($originalBytes);
$frame = $image->core()->frame($i);
} Prevention
- Keep the original source available so a re-read can recover corrupted in-memory state
- If the same file fails after re-reading, treat the file itself as damaged
- Validate uploaded animations early (decode test) before heavy processing
When it happens
Trigger: Calling $image->core()->frame($position), or APIs built on it — $image->removeAnimation($position) (RemoveAnimationModifier::selectedFrame) and pixel analyzers like pickColors($x, $y, $frame) — while the Imagick stack is in a state where iterating frames errors (destroyed object, corrupted animation, invalid internal iterator).
Common situations: Calling removeAnimation() on an image whose core was invalidated by an earlier failed operation; analyzing a frame of a corrupt GIF; race between coroutine workers sharing one Imagick object; imagick extension segfault-adjacent states after huge operations.
Related errors
- Failed to iterate image frames
- Failed to add image frame
- Frame #
- First frame not found in image
- Last frame not found in image
AI-assisted analysis of Intervention/image@5598b9e397 (2026-08-23).
Data as JSON: /api/errors/fafbf9d1509fce9b.
Report an issue: GitHub.