{"record":{"id":"9a0a54eec3d9d5b5","repo":"keras-team/keras","slug":"argument-size-must-be-a-tuple-of-two-elements-h-9a0a54","errorCode":null,"errorMessage":"Argument `size` must be a tuple of two elements (height, width). Received: size={size}","messagePattern":"Argument `size` must be a tuple of two elements \\(height, width\\)\\. Received: size=(.+?)","errorType":"validation","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"keras/src/backend/tensorflow/image.py","lineNumber":168,"sourceCode":"):\n    data_format = backend.standardize_data_format(data_format)\n    if interpolation not in RESIZE_INTERPOLATIONS:\n        raise ValueError(\n            \"Invalid value for argument `interpolation`. Expected of one \"\n            f\"{RESIZE_INTERPOLATIONS}. Received: interpolation={interpolation}\"\n        )\n    if fill_mode != \"constant\":\n        raise ValueError(\n            \"Invalid value for argument `fill_mode`. Only `'constant'` \"\n            f\"is supported. Received: fill_mode={fill_mode}\"\n        )\n    if pad_to_aspect_ratio and crop_to_aspect_ratio:\n        raise ValueError(\n            \"Only one of `pad_to_aspect_ratio` & `crop_to_aspect_ratio` \"\n            \"can be `True`.\"\n        )\n    if not len(size) == 2:\n        raise ValueError(\n            \"Argument `size` must be a tuple of two elements \"\n            f\"(height, width). Received: size={size}\"\n        )\n    size = tuple(size)\n    if len(images.shape) not in (3, 4):\n        raise ValueError(\n            \"Invalid images rank: expected rank 3 (single image) \"\n            \"or rank 4 (batch of images). Received input with shape: \"\n            f\"images.shape={images.shape}\"\n        )\n    if data_format == \"channels_first\":\n        if len(images.shape) == 4:\n            images = tf.transpose(images, (0, 2, 3, 1))\n        else:\n            images = tf.transpose(images, (1, 2, 0))\n\n    if crop_to_aspect_ratio:\n        shape = tf.shape(images)","sourceCodeStart":150,"sourceCodeEnd":186,"githubUrl":"https://github.com/keras-team/keras/blob/7a34a03db60bf60042242d6a556fc3be119046a5/keras/src/backend/tensorflow/image.py#L150-L186","documentation":"Error \"Argument `size` must be a tuple of two elements (height, width). Received: size={size}\" thrown in keras-team/keras.","triggerScenarios":"Thrown at keras/src/backend/tensorflow/image.py:168 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"7a34a03db60bf60042242d6a556fc3be119046a5","analyzedAt":"2026-08-25T21:25:25.994Z","schemaVersion":2},"datasetVersion":"2026-08-26T02:17:13.382Z"}