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ComfyUI > Nodes > ComfyUI-MAINodes > H3 Time Smear (integer holds)

ComfyUI Node: H3 Time Smear (integer holds)

Class Name

H3TimeSmear

Category
image/minimax/motion
Author
matlowai (Account age: 1004days)
Extension
ComfyUI-MAINodes
Latest Updated
2026-08-26
Github Stars
0.11K

How to Install ComfyUI-MAINodes

Install this extension via the ComfyUI Manager by searching for ComfyUI-MAINodes
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI-MAINodes in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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H3 Time Smear (integer holds) Description

Node manipulates video frames with time-smearing effect based on hold map for dynamic motion effects in video editing and artistic projects.

H3 Time Smear (integer holds):

H3TimeSmear is a node designed to manipulate video frames by applying a time-smearing effect based on a hold map. This process involves stretching or compressing the duration of specific frames to create a smeared visual effect, which can be particularly useful in video editing and artistic projects where dynamic motion effects are desired. The node operates by taking a sequence of frames and a hold map that dictates how long each frame should be held or repeated, effectively altering the temporal flow of the video. This allows for creative control over the pacing and rhythm of the video, enabling artists to emphasize certain moments or create unique visual narratives. The primary goal of H3TimeSmear is to provide a flexible and adaptive method for time manipulation, ensuring that the resulting video maintains a coherent and aesthetically pleasing flow.

H3 Time Smear (integer holds) Input Parameters:

frames

The frames parameter represents the sequence of video frames that will be subjected to the time-smearing process. This input is crucial as it forms the basis of the visual content that will be manipulated. The frames are typically provided as a list or array, and their quality and resolution can significantly impact the final output. There are no specific minimum or maximum values for this parameter, but the resolution and frame rate should be consistent with the desired output quality.

hold_map

The hold_map parameter is a critical component that dictates the duration each frame should be held or repeated during the smearing process. It is typically provided as a list or array of integers, where each integer represents the number of times a corresponding frame should be repeated. The hold map allows for precise control over the temporal dynamics of the video, enabling the creation of complex motion effects. The values in the hold map should be carefully chosen to achieve the desired visual effect, with higher values resulting in longer frame holds.

H3 Time Smear (integer holds) Output Parameters:

smeared_frames

The smeared_frames output is the result of applying the time-smearing effect to the input frames based on the hold map. This output consists of a new sequence of frames where each frame's duration has been adjusted according to the specified hold map. The smeared frames exhibit the intended temporal manipulation, showcasing the creative effects achieved through the node. The quality and coherence of the smeared frames depend on the input parameters and the effectiveness of the hold map in achieving the desired visual outcome.

report

The report output provides a detailed summary of the time-smearing process, including information about the frames used, the hold map applied, and any notable changes or effects observed. This report is valuable for understanding the impact of the smearing process and for making any necessary adjustments to the input parameters. It serves as a diagnostic tool to ensure that the desired effects have been achieved and to identify any areas for improvement.

H3 Time Smear (integer holds) Usage Tips:

  • Experiment with different hold maps to achieve various visual effects, such as slow-motion or fast-forward sequences, by adjusting the duration each frame is held.
  • Use the report output to analyze the effectiveness of the time-smearing process and make informed adjustments to the hold map for optimal results.
  • Consider the resolution and frame rate of the input frames to ensure that the smeared frames maintain the desired quality and coherence.

H3 Time Smear (integer holds) Common Errors and Solutions:

"Invalid hold map format"

  • Explanation: This error occurs when the hold map is not provided in the correct format, such as a list or array of integers.
  • Solution: Ensure that the hold map is correctly formatted as a list or array of integers, with each integer representing the hold duration for the corresponding frame.

"Frame sequence mismatch"

  • Explanation: This error arises when the number of frames does not match the number of entries in the hold map.
  • Solution: Verify that the length of the hold map matches the number of frames in the input sequence, ensuring a one-to-one correspondence between frames and hold durations.

H3 Time Smear (integer holds) Related Nodes

Go back to the extension to check out more related nodes.
ComfyUI-MAINodes
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H3 Time Smear (integer holds)