{"record":{"id":"3b22b235d91dc47d","repo":"Intervention/image","slug":"failed-to-apply-class-unable-to-re-apply-image","errorCode":null,"errorMessage":"Failed to apply {class}, unable to re-apply image frame","messagePattern":"Failed to apply (.+?), unable to re-apply image frame","errorType":"exception","errorClass":"Intervention\\Image\\Exceptions\\ModifierException","httpStatus":null,"severity":"error","filePath":"src/Drivers/Imagick/Modifiers/RemoveAnimationModifier.php","lineNumber":30,"sourceCode":"use Intervention\\Image\\Interfaces\\SpecializedInterface;\nuse Intervention\\Image\\Modifiers\\RemoveAnimationModifier as GenericRemoveAnimationModifier;\n\nclass RemoveAnimationModifier extends GenericRemoveAnimationModifier implements SpecializedInterface\n{\n    /**\n     * @throws InvalidArgumentException\n     * @throws ModifierException\n     */\n    public function apply(ImageInterface $image): ImageInterface\n    {\n        try {\n            // create new imagick with just one image\n            $imagick = new Imagick();\n            $frame = $this->selectedFrame($image);\n\n            $result = $imagick->addImage($frame->native()->getImage());\n            if ($result === false) {\n                throw new ModifierException(\n                    'Failed to apply ' . self::class . ', unable to re-apply image frame',\n                );\n            }\n        } catch (ImagickException $e) {\n            throw new ModifierException(\n                'Failed to apply ' . self::class . ', unable to re-apply image frame',\n                previous: $e,\n            );\n        }\n\n        // set new imagick to image\n        $image->core()->setNative($imagick);\n\n        return $image;\n    }\n}\n","sourceCodeStart":12,"sourceCodeEnd":47,"githubUrl":"https://github.com/Intervention/image/blob/5598b9e39751c34afc5cdee84abef77f92c26f68/src/Drivers/Imagick/Modifiers/RemoveAnimationModifier.php#L12-L47","documentation":"removeAnimation() builds a brand-new Imagick object, takes the selected frame's native copy via getImage(), and re-attaches it with addImage(); a false return from addImage() triggers this ModifierException, after which the original image object is left untouched (setNative only runs on success). The frame position itself is validated separately by selectedFrame() with an InvalidArgumentException, so this error is purely about the native re-attach step failing.","triggerScenarios":"$image->removeAnimation(2) or removeAnimation('first'/'last') on a GIF/animated WebP where addImage() returns false, e.g. resource limits hit while duplicating a large frame's pixel cache.","commonSituations":"Collapsing uploaded GIFs to cover thumbnails; animated avatars reduced to a single frame on memory-constrained hosts; very large animated WebP files where each frame is multi-megapixel.","solutions":["Inspect the chained exception (null on this branch) or check Imagick::getResourceLimit() for the memory ceiling","Raise memory_limit proportional to one frame (width x height x 4 bytes) plus overhead","If you only need any single frame, first scale the animation down, then removeAnimation()","Retry with position 0 (first frame) to rule out frame-index-specific corruption deeper in the file"],"exampleFix":"// before\n$image->removeAnimation(4); // 5th frame of a large GIF\n\n// after\nuse Intervention\\Image\\Exceptions\\ModifierException;\n\ntry {\n    $image->removeAnimation(4);\n} catch (ModifierException $e) {\n    $image->removeAnimation(0); // fall back to first frame\n}","handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":"use Intervention\\Image\\Exceptions\\ModifierException;\n\ntry {\n    $image->removeAnimation($position);\n} catch (ModifierException $e) {\n    $image->removeAnimation(0); // fall back to the first frame\n}","preventionTips":["Validate the position argument against the frame count before calling; invalid indexes throw InvalidArgumentException separately","Budget memory for at least two copies of the largest frame when collapsing animations","Scale down large animations before picking a single frame out of them"],"tags":["php","imagick","intervention-image","animation","gif","frames"],"backgroundTag":"animation-frame-extraction-failed","analyzedSha":"5598b9e39751c34afc5cdee84abef77f92c26f68","analyzedAt":"2026-08-23T02:17:31.068Z","schemaVersion":2},"datasetVersion":"2026-08-23T08:06:27.607Z"}