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Create visually engaging ping-pong effect from image sequences for seamless looping animations using PyTorch tensor operations.
The Bjornulf_VideoPingPong
node is designed to create a visually engaging "ping-pong" effect from a sequence of images. This effect involves playing the sequence of images forward and then reversing it, creating a loop that smoothly transitions back to the start. This node is particularly useful for generating looping animations or video clips that require a seamless transition between the end and the beginning of the sequence. By processing images in batches, it efficiently handles large sequences, making it suitable for high-resolution video projects. The node leverages the power of PyTorch for tensor operations, ensuring that the processing is both fast and memory-efficient. This node is ideal for AI artists looking to add dynamic and repetitive visual effects to their projects without needing extensive technical knowledge.
The images
parameter is a tensor containing the sequence of images to be processed. Each image in the tensor is expected to be in a format compatible with PyTorch, typically a 3D tensor representing the height, width, and color channels. The number of images in the sequence determines the length of the ping-pong effect. There are no explicit minimum or maximum values for this parameter, but the performance may vary depending on the number of images and their resolution. The default value is not specified, as it depends on the input provided by the user.
The pingpong_tensor
is the output parameter that contains the processed sequence of images with the ping-pong effect applied. This tensor is a concatenation of the original sequence followed by its reverse, creating a loop that can be used directly in video applications. The output is crucial for generating smooth and continuous animations, and it is returned as a PyTorch tensor, ready for further processing or conversion into a video format.
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