Image Threshold¶
Class: ImageThresholdBlockV1
Source: inference.core.workflows.core_steps.classical_cv.threshold.v1.ImageThresholdBlockV1
Apply a threshold to an image. The image must be in grayscale.
Type identifier¶
Use the following identifier in step "type"
field: roboflow_core/threshold@v1
to add the block as
as step in your workflow.
Properties¶
Name | Type | Description | Refs |
---|---|---|---|
name |
str |
Enter a unique identifier for this step.. | ❌ |
threshold_type |
str |
Type of Edge Detection to perform.. | ✅ |
thresh_value |
int |
Threshold value.. | ✅ |
max_value |
int |
Maximum value for thresholding. | ✅ |
The Refs column marks possibility to parametrise the property with dynamic values available
in workflow
runtime. See Bindings for more info.
Available Connections¶
Compatible Blocks
Check what blocks you can connect to Image Threshold
in version v1
.
- inputs:
Stability AI Outpainting
,CogVLM
,Image Slicer
,Pixelate Visualization
,Webhook Sink
,SIFT Comparison
,Image Threshold
,Blur Visualization
,VLM as Classifier
,Twilio SMS Notification
,Image Slicer
,Image Blur
,Camera Calibration
,Morphological Transformation
,OpenAI
,Polygon Visualization
,Dot Visualization
,Florence-2 Model
,Single-Label Classification Model
,Background Color Visualization
,Distance Measurement
,VLM as Detector
,Stability AI Image Generation
,Multi-Label Classification Model
,Roboflow Dataset Upload
,Corner Visualization
,Line Counter
,Halo Visualization
,CSV Formatter
,Mask Visualization
,Trace Visualization
,OCR Model
,Model Monitoring Inference Aggregator
,Camera Focus
,Color Visualization
,Clip Comparison
,LMM
,Ellipse Visualization
,Model Comparison Visualization
,Triangle Visualization
,Image Preprocessing
,Anthropic Claude
,Template Matching
,Roboflow Custom Metadata
,SIFT
,Depth Estimation
,Email Notification
,Dynamic Crop
,Line Counter Visualization
,Crop Visualization
,Image Contours
,Google Gemini
,Grid Visualization
,Contrast Equalization
,Instance Segmentation Model
,Google Vision OCR
,OpenAI
,SIFT Comparison
,Classification Label Visualization
,Roboflow Dataset Upload
,Stitch Images
,Keypoint Visualization
,Absolute Static Crop
,OpenAI
,Perspective Correction
,Pixel Color Count
,Polygon Zone Visualization
,Keypoint Detection Model
,Llama 3.2 Vision
,Stitch OCR Detections
,Image Convert Grayscale
,QR Code Generator
,Local File Sink
,Circle Visualization
,Slack Notification
,Icon Visualization
,Object Detection Model
,Stability AI Inpainting
,Florence-2 Model
,Bounding Box Visualization
,LMM For Classification
,EasyOCR
,Label Visualization
,Reference Path Visualization
,Relative Static Crop
,Line Counter
- outputs:
Stability AI Outpainting
,VLM as Classifier
,CogVLM
,Image Slicer
,Clip Comparison
,Pixelate Visualization
,Image Threshold
,Blur Visualization
,SmolVLM2
,VLM as Classifier
,Image Slicer
,Moondream2
,Image Blur
,Camera Calibration
,Morphological Transformation
,OpenAI
,Polygon Visualization
,Single-Label Classification Model
,Dot Visualization
,Florence-2 Model
,Single-Label Classification Model
,Background Color Visualization
,VLM as Detector
,Stability AI Image Generation
,Multi-Label Classification Model
,Roboflow Dataset Upload
,Corner Visualization
,Halo Visualization
,Mask Visualization
,Trace Visualization
,OCR Model
,Camera Focus
,Qwen2.5-VL
,Color Visualization
,Clip Comparison
,Relative Static Crop
,LMM
,Detections Stitch
,Ellipse Visualization
,Instance Segmentation Model
,Reference Path Visualization
,Model Comparison Visualization
,Object Detection Model
,Triangle Visualization
,Anthropic Claude
,Template Matching
,Image Preprocessing
,Keypoint Detection Model
,SIFT
,Depth Estimation
,Gaze Detection
,Line Counter Visualization
,Dynamic Crop
,VLM as Detector
,Crop Visualization
,Image Contours
,Multi-Label Classification Model
,Segment Anything 2 Model
,Contrast Equalization
,Perception Encoder Embedding Model
,QR Code Detection
,Instance Segmentation Model
,Google Vision OCR
,Time in Zone
,OpenAI
,SIFT Comparison
,Barcode Detection
,Classification Label Visualization
,CLIP Embedding Model
,Roboflow Dataset Upload
,Stitch Images
,OpenAI
,Keypoint Visualization
,Absolute Static Crop
,Perspective Correction
,Pixel Color Count
,Polygon Zone Visualization
,Keypoint Detection Model
,Llama 3.2 Vision
,YOLO-World Model
,Image Convert Grayscale
,Detections Stabilizer
,Circle Visualization
,Icon Visualization
,Object Detection Model
,Stability AI Inpainting
,Florence-2 Model
,Bounding Box Visualization
,LMM For Classification
,Dominant Color
,EasyOCR
,Label Visualization
,Byte Tracker
,Google Gemini
,Buffer
Input and Output Bindings¶
The available connections depend on its binding kinds. Check what binding kinds
Image Threshold
in version v1
has.
Bindings
Example JSON definition of step Image Threshold
in version v1
{
"name": "<your_step_name_here>",
"type": "roboflow_core/threshold@v1",
"image": "$inputs.image",
"threshold_type": "binary",
"thresh_value": 127,
"max_value": 255
}