Impact Pack for ComfyUI
https://github.com/ltdrdata/ComfyUI-Impact-Pack
Nodes
SAMLoader - Loads the SAM model.
UltralyticsDetectorProvider - Loads the Ultralystics model to provide SEGM_DETECTOR, BBOX_DETECTOR.
- Unlike
MMDetDetectorProvider
, for segm models,BBOX_DETECTOR
is also provided. - The various models available in UltralyticsDetectorProvider can be downloaded through ComfyUI-Manager.
- Unlike
ONNXDetectorProvider - Loads the ONNX model to provide SEGM_DETECTOR.
CLIPSegDetectorProvider - Wrapper for CLIPSeg to provide BBOX_DETECTOR.
- You need to install the ComfyUI-CLIPSeg node extension.
SEGM Detector (combined) - Detects segmentation and returns a mask from the input image.
BBOX Detector (combined) - Detects bounding boxes and returns a mask from the input image.
SAMDetector (combined) - Utilizes the SAM technology to extract the segment at the location indicated by the input SEGS on the input image and outputs it as a unified mask.
SAMDetector (Segmented) - It is similar to
SAMDetector (combined)
, but it separates and outputs the detected segments. Multiple segments can be found for the same detected area, and currently, a policy is in place to group them arbitrarily in sets of three. This aspect is expected to be improved in the future.- As a result, it outputs the
combined_mask
, which is a unified mask, andbatch_masks
, which are multiple masks grouped together in batch form. - While
batch_masks
may not be completely separated, it provides functionality to perform some level of segmentation.
- As a result, it outputs the
Simple Detector (SEGS) - Operating primarily with
BBOX_DETECTOR
, and with the additional provision ofSAM_MODEL
orSEGM_DETECTOR
, this node internally generates improved SEGS through mask operations on both bbox and silhouette. It serves as a convenient tool to simplify a somewhat intricate workflow.Bitwise(SEGS & SEGS) - Performs a 'bitwise and' operation between two SEGS.
Bitwise(SEGS - SEGS) - Subtracts one SEGS from another.
Bitwise(SEGS & MASK) - Performs a bitwise AND operation between SEGS and MASK.
Bitwise(SEGS & MASKS ForEach) - Performs a bitwise AND operation between SEGS and MASKS.
- Please note that this operation is performed with batches of MASKS, not just a single MASK.
Bitwise(MASK & MASK) - Performs a 'bitwise and' operation between two masks.
Bitwise(MASK - MASK) - Subtracts one mask from another.
Bitwise(MASK + MASK) - Combine two masks.
SEGM Detector (SEGS) - Detects segmentation and returns SEGS from the input image.
BBOX Detector (SEGS) - Detects bounding boxes and returns SEGS from the input image.
ONNX Detector (SEGS) - Utilizes the ONNX model to identify the bbox and retrieve the SEGS from the input image.
Detailer (SEGS) - Refines the image based on SEGS.
DetailerDebug (SEGS) - Refines the image based on SEGS. Additionally, it provides the ability to monitor the cropped image and the refined image of the cropped image.
- To prevent regeneration caused by the seed that does not change every time when using 'external_seed', please disable the 'seed random generate' option in the 'Detailer...' node.
MASK to SEGS - Generates SEGS based on the mask.
ToBinaryMask - Separates the mask generated with alpha values between 0 and 255 into 0 and 255. The non-zero parts are always set to 255.
Masks to Mask List - MASKS
- This node converts the MASKS in batch form to a list of individual masks.
EmptySEGS - Provides an empty SEGS.
MaskPainter - Provides a feature to draw masks.
FaceDetailer - Easily detects faces and improves them.
FaceDetailer (pipe) - Easily detects faces and improves them (for multipass).
SEGSDetailer - Performs detailed work on SEGS without pasting it back onto the original image.
SEGSPaste - Pastes the results of SEGS onto the original image.
- If
ref_image_opt
is present, the images contained within SEGS are ignored. Instead, the image withinref_image_opt
corresponding to the crop area of SEGS is taken and pasted. The size of the image inref_image_opt
should be the same as the original image size.
- If
SEGSPreview - Provides a preview of SEGS.
- This option is used to preview the improved image through
SEGSDetailer
before merging it into the original. Prior to going throughSEGSDetailer
, SEGS only contains mask information without image information. If fallback_image_opt is connected to the original image, SEGS without image information will generate a preview using the original image. However, if SEGS already contains image information, fallback_image_opt will be ignored.
- This option is used to preview the improved image through
SEGSToImageList - Convert SEGS To Image List
SEGSToMaskList - Convert SEGS To Mask List
SEGS Filter (label) - This node filters SEGS based on the label of the detected areas.
SEGS Filter (ordered) - This node sorts SEGS based on size and position and retrieves SEGs within a certain range.
SEGS Filter (range) - This node retrieves only SEGs from SEGS that have a size and position within a certain range.
SEGSConcat - Concatenate segs1 and segs2. If source shape of segs1 and segs2 are different then segs2 will be ignored.
Pipe nodes
- ToDetailerPipe, FromDetailerPipe - These nodes are used to bundle multiple inputs used in the detailer, such as models and vae, ..., into a single DETAILER_PIPE or extract the elements that are bundled in the DETAILER_PIPE.
- ToBasicPipe, FromBasicPipe - These nodes are used to bundle model, clip, vae, positive conditioning, and negative conditioning into a single BASIC_PIPE, or extract each element from the BASIC_PIPE.
- EditBasicPipe, EditDetailerPipe - These nodes are used to replace some elements in BASIC_PIPE or DETAILER_PIPE.
- FromDetailerPipe_v2, FromBasicPipe_v2 - It has the same functionality as
FromDetailerPipe
andFromBasicPipe
, but it has an additional output that directly exports the input pipe. It is useful when editing EditBasicPipe and EditDetailerPipe.
Latent Scale (on Pixel Space) - This node converts latent to pixel space, upscales it, and then converts it back to latent.
- If upscale_model_opt is provided, it uses the model to upscale the pixel and then downscales it using the interpolation method provided in scale_method to the target resolution.
PixelKSampleUpscalerProvider - An upscaler is provided that converts latent to pixels using VAEDecode, performs upscaling, converts back to latent using VAEEncode, and then performs k-sampling. This upscaler can be attached to nodes such as 'Iterative Upscale' for use.
- Similar to 'Latent Scale (on Pixel Space)', if upscale_model_opt is provided, it performs pixel upscaling using the model.
PixelTiledKSampleUpscalerProvider - It is similar to PixelKSampleUpscalerProvider, but it uses ComfyUI_TiledKSampler and Tiled VAE Decoder/Encoder to avoid GPU VRAM issues at high resolutions.
- You need to install the BlenderNeko/ComfyUI_TiledKSampler node extension.
DenoiseScheduleHookProvider - IterativeUpscale provides a hook that gradually changes the denoise to target_denoise as the step progresses.
CfgScheduleHookProvider - IterativeUpscale provides a hook that gradually changes the cfg to target_cfg as the step progresses.
PixelKSampleHookCombine - This is used to connect two PK_HOOKs. hook1 is executed first and then hook2 is executed.
- If you want to simultaneously change cfg and denoise, you can combine the PK_HOOKs of CfgScheduleHookProvider and PixelKSampleHookCombine.
NoiseInjectionHookProvider - During each iteration of IterativeUpscale, noise is injected into the latent space while varying the strength according to a schedule.
- You need to install the BlenderNeko/ComfyUI_Noise node extension.
- The seed serves as the initial value required for generating noise, and it increments by 1 with each iteration as the process unfolds.
- The source determines the types of CPU noise and GPU noise to be configured.
- Currently, there is only a simple schedule available, where the strength of the noise varies from start_strength to end_strength during the progression of each iteration.
NoiseInjectionDetailerHookProvider - The
detailer_hook
is a hook in theDetailer
that injects noise during the processing of each SEGS.Iterative Upscale (Latent) - The upscaler takes the input upscaler and splits the scale_factor into steps, then iteratively performs upscaling. This takes latent as input and outputs latent as the result.
Iterative Upscale (Image) - The upscaler takes the input upscaler and splits the scale_factor into steps, then iteratively performs upscaling. This takes image as input and outputs image as the result.
- Internally, this node uses 'Iterative Upscale (Latent)'.
TwoSamplersForMask - This node can apply two samplers depending on the mask area. The base_sampler is applied to the area where the mask is 0, while the mask_sampler is applied to the area where the mask is 1.
- Note: The latent encoded through VAEEncodeForInpaint cannot be used.
KSamplerProvider - This is a wrapper that enables KSampler to be used in TwoSamplersForMask TwoSamplersForMaskUpscalerProvider.
TiledKSamplerProvider - ComfyUI_TiledKSampler is a wrapper that provides KSAMPLER.
- You need to install the BlenderNeko/ComfyUI_TiledKSampler node extension.
TwoAdvancedSamplersForMask - TwoSamplersForMask is similar to TwoAdvancedSamplersForMask, but they differ in their operation. TwoSamplersForMask performs sampling in the mask area only after all the samples in the base area are finished. On the other hand, TwoAdvancedSamplersForMask performs sampling in both the base area and the mask area sequentially at each step.
KSamplerAdvancedProvider - This is a wrapper that enables KSampler to be used in TwoAdvancedSamplersForMask.
TwoSamplersForMaskUpscalerProvider - This is an Upscaler that extends TwoSamplersForMask to be used in Iterative Upscale.
- TwoSamplersForMaskUpscalerProviderPipe - pipe version of TwoSamplersForMaskUpscalerProvider.
PreviewBridge - This custom node can be used with a bridge when using the MaskEditor feature of Clipspace.
ImageSender, ImageReceiver - The images generated in ImageSender are automatically sent to the ImageReceiver with the same link_id.
LatentSender, LatentReceiver - The latent generated in LatentSender are automatically sent to the LatentReceiver with the same link_id.
- Furthermore, LatentSender is implemented with PreviewLatent, which stores the latent in payload form within the image thumbnail.
- Due to the current structure of ComfyUI, it is unable to distinguish between SDXL latent and SD1.5/SD2.1 latent. Therefore, it generates thumbnails by decoding them using the SD1.5 method.
Switch (image,mask), Switch (latent), Switch (SEGS) - Among multiple inputs, it selects the input designated by the selector and outputs it. The first input must be provided, while the others are optional. However, if the input specified by the selector is not connected, an error may occur.
ImpactWildcardProcessor - The text is generated by processing the wildcard in the Text. If the mode is set to "populate", a dynamic prompt is generated with each execution and the input is filled in the second textbox. If the mode is set to "fixed", the content of the second textbox remains unchanged.
- When an image is generated with the "fixed" mode, the prompt used for that particular generation is stored in the metadata.
ImpactWildcardProcessor - Similar to ImpactWildcardProcessor, this provides the loading functionality of LoRAs (e.g.
<lora:some_awesome_lora:0.7:1.2>
). Populated prompts are encoded using the clip after all the lora loading is done.RegionalSampler, CombineRegionalPrompts, RegionalPrompt - experimental feature
- multiple region version of TwoAdvancedSamplersForMask
KSampler (pipe), KSampler (advanced/pipe)
ImpactCompare, ImpactConditionalBranch, ImpactInt, ImpactValueSender, ImpactValueReceiver, ImpactImageInfo, ImpactMinMax, ImpactNeg, ImpactConditionalStopIteration
- Experimental set of nodes for implementing loop functionality (tutorial to be prepared later / example workflow).
- Image batch To Image List - Convert Image batch to Image List
- You can use images generated in a multi batch to handle them
- Make Image List - Convert multiple images into a single image list
- The input of images can be scaled up as needed
- String Selector - It selects and returns a portion of the string. When
multiline
mode is disabled, it simply returns the string of the line pointed to by the selector. Whenmultiline
mode is enabled, it divides the string based on lines that start with#
and returns them. If theselect
value is larger than the number of items, it will start counting from the first line again and return accordingly.
MMDet nodes
- MMDetDetectorProvider - Loads the MMDet model to provide BBOX_DETECTOR and SEGM_DETECTOR.
- To use the existing MMDetDetectorProvider, you need to enable the MMDet usage configuration.
Feature
- Interactive SAM Detector (Clipspace) - When you right-click on a node that has 'MASK' and 'IMAGE' outputs, a context menu will open. From this menu, you can either open a dialog to create a SAM Mask using 'Open in SAM Detector', or copy the content (likely mask data) using 'Copy (Clipspace)' and generate a mask using 'Impact SAM Detector' from the clipspace menu, and then paste it using 'Paste (Clipspace)'.
- Providing a feature to detect errors that occur when mixing models and clips from checkpoints such as
SDXL Base
,SDXL Refiner
,SD1.x
,SD2.x
during sample execution, and reporting appropriate errors.