Thresholding
Image - FindBestThresholdValue
Finds the best threshold value based on the image pixels distribution.
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| InSelectionMethod | Enum < ThresholdSelectionMethod > | Method used to select the best threshold. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutFloat | Float | Best threshold value. |
| Error | ErrorState | Gets the execution error message |
Image - HysteresisThreshold
Binarizes the image using a threshold range and hysteresis (using a lower threshold for neighboring pixels).
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| InHysteresis | Float | How much the threshold criteria is lowered for neighboring pixels. Range: 〔0, +inf）. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutImage | Image | Monochromatic image. |
| Error | ErrorState | Gets the execution error message |
Image - Threshold
Binarizes the image using a threshold range. Note: Transforms each pixel value to the maximum value (foreground) if it's in the range [inMinValue, inMaxValue], otherwise sets it to the minimum value (background). The minimum and maximum values depend on the image pixel type.
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutImage | Image | Monochromatic image. |
| Error | ErrorState | Gets the execution error message |
Image - ThresholdToRegion
Thresholds the image and converts it into a Region.
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutRegion | Region | Output region. |
| Error | ErrorState | Gets the execution error message |
Image - ThresholdToRegions
Thresholds an image using two relative thresholds to separate foreground and background regions.
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| InReferenceImage | Image | Another image subtracted from the current one before thresholding. |
| InBrightThreshold | Float | Minimum relative value for a bright pixel. |
| InDarkThreshold | Float | Maximum relative value for a dark pixel. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutRegion | RegionArray | Foreground and background regions. |
| Error | ErrorState | Gets the execution error message |
Image - ThresholdToRegion_Dynamic
Thresholds the image, based on the average pixel in its local neighborhood, and converts it to region.
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| InRadiusX | Int | Kernel's radius on X axis for averaging operation. Range: 〔0, +inf）. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutRegion | Region | Output region. |
| Error | ErrorState | Gets the execution error message |
Image - ThresholdToRegion_HSx
Threshold the image, after converting it in the selected HSx color space, and converts it to region.
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| InHSxModel | Enum < HSxModel > | HSx color model. |
| InMinHue | Int | Minimum Hue value of the range. Range: 〔0, 255〕. |
| InMaxHue | Int | Maximum Hue value of the range. Range: 〔0, 255〕. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutRegion | Region | Output region. |
| Error | ErrorState | Gets the execution error message |
Image - ThresholdToRegion_Pixel
Thresholds the image, based on a pixel color, and converts it to region.
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| InRgbPixel | Pixel | Color to compare the image to. |
| InChromaAmount | Float | Proportion of chromatic information used. Range: 〔0, 1〕. |
| InMaxDifference | Float | Maximum difference between every image pixel and the given RGB pixel. Range: 〔0, +inf）. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutRegion | Region | Monochromatic image. |
| Error | ErrorState | Gets the execution error message |
Image - ThresholdToRegion_Relative
Thresholds the image, relatively to another one, and converts it into a region.
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| InReferenceImage | Image | Reference image. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutRegion | Region | Output region. |
| Error | ErrorState | Gets the execution error message |
Image - ThresholdToRegion_RGBA
Thresholds the image, separately for every RGB(A) channel, and converts it to region.
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutRegion | Region | Output region. |
| Error | ErrorState | Gets the execution error message |
Image - Threshold_Dynamic
Binarizes the image using a threshold range, relative to the value in its local neighborhood. Note: Transforms each pixel value to the maximum or minimum value based on the value computed in its local neighborhood. The minimum and maximum values depend on the image pixel type.
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| InDynamicThresholdMethod | Enum < DynamicThresholdMethod > | How the local threshold value is calculated （mean, median or middle value）. |
| InKernel | Enum < KernelShape > | Kernel shape. |
| InRadiusX | Int | Kernel's radius on X axis. Range: 〔0, +inf）. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutImage | Image | Monochromatic image. |
| Error | ErrorState | Gets the execution error message |
Image - Threshold_HSx
Binarizes the image using a threshold range, after converting it to the selected HSx color space. Note: Transforms each pixel value to the maximum value (foreground) if it's in its channel range, otherwise sets it to the minimum value (background).
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| InHSxModel | Enum < HSxModel > | HSx color model. |
| InMinHue | Int | Minimum Hue value of the range. Range: 〔0, 255〕. |
| InMaxHue | Int | Maximum Hue value of the range. Range: 〔0, 255〕. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutImage | Image | Monochromatic image. |
| Error | ErrorState | Gets the execution error message |
Image - Threshold_Pixel
Binarizes the image based on the distance from a specific pixel color. Note: Transforms each pixel component to the maximum value (foreground) if it's not too distant from the given color, otherwise sets it to the minimum value (background).
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| InRgbPixel | Pixel | Color to compare the image to. |
| InChromaAmount | Float | Proportion of chromatic information used. Range: 〔0, 1〕. |
| InMaxDifference | Float | Maximum difference between every image pixel and the given RGB pixel. Range: 〔0, +inf）. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutImage | Image | Monochromatic image. |
| Error | ErrorState | Gets the execution error message |
Image - Threshold_Relative
Binarizes the image using a threshold range, based on another reference image. Note: Transforms each pixel value to the maximum value (foreground) if it's in the range [inReferenceImage(x, y) + inMinValue, inReferenceImage(x, y) + inMaxValue], otherwise sets it to the minimum value (background). The minimum and maximum values depend on the image pixel type.
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| InReferenceImage | Image | Reference image. |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutImage | Image | Monochromatic image. |
| Error | ErrorState | Gets the execution error message |
Image - Threshold_RGBA
Binarizes the image using a threshold range, one for every RGB(A) channel. Note: Transforms each pixel component to the maximum value (foreground) if it's in the range specified, otherwise sets it to the minimum value (background).
IN
| Name | Type | Description |
|---|---|---|
| InImage | Image | The input Image |
| Name | String | Set the tool's name |
| Enable | Bool | Sets if current tool is enabled or not |
OUT
| Name | Type | Description |
|---|---|---|
| OutImage | Image | Monochromatic image. |
| Error | ErrorState | Gets the execution error message |