Image
Compare Images
Compares two images and highlights differences – differences appear dark, similarities appear brighter.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Color | Effect Mono |
|---|---|---|---|---|---|
Image 1 | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. No color image possible. |  |  | |
Image 2 | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. No color image possible. |  |  | |
Return | Image | The return value is also a grayscale image. |
No result possible. |  |
Convert to Grayscale
Converts an RGB image to grayscale based on brightness, simplifying color-independent image processing.
Flow
Parameter set
Parameter | Type | Description | Effect |
|---|---|---|---|
Image | Image | Color image to be converted to grayscale. | |
Return | Image | Converted grayscale image. | |
Crop By Coordinates
Crops an image by coordinates – defined by the top left and bottom right corners, extracting the desired area.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale or color image is possible. You can use the "Convert To Grayscale" node. | | ||
X1 | Int32 | Coordinates in the image. | X1: 300 X2: 900  | X1: 300 X2: 500  |
Crop By Shape
Crops an image by coordinates – defined by the top left and bottom right corners, extracting the desired area.
Flow
Example 1: Box
Example 2: Polygon
Parameter set
Parameter | Type | Description | Value range | Effect |
|---|---|---|---|---|
Image | Image | A grayscale or color image is possible. You can use the "Convert To Grayscale" node. | | |
Shape | Shape | The shape used to crop the image. Supported shapes are: box, rectangle, circle, polygon and region. The shapes can come from the annotations in the image editor or be created using Make nodes. | Box | |
Polygon |  |
Draw Line Variant
Draws a line in the image – useful for marking, highlighting or annotating in image processing tasks.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px  | Width: 200px  |
Draw Shape
Allows you to draw shapes in the image – ideal for highlighting or marking specific areas.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |
Draw Ellipse
Draws an ellipse into the image – useful for annotating, highlighting or marking specific image areas.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |
Reduce Domain To Shape
Limits the image area to a shape without cropping – outside pixels become black, coordinates are preserved.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |
Mean
Calculates the average of all pixels – provides information about average brightness or color intensity in the image.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |
Standard Deviation
Calculates the standard deviation of pixel values – shows how much brightness or color scatters or varies in the image.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |
Minimum
Calculates the standard deviation of pixel values – shows how much brightness or color scatters or varies in the image.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |
Maximum
Determines the highest pixel value in the image – shows the brightest or most intense area in the entire image.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |
Plot Text
Draws a text at a defined position in the image – non-displayable characters are replaced by question marks.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |
Get Image Meta Information
Returns metadata for the input image – determines image type, width and height.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |
Split Image (RGB)
Determines the RGB color channels of an image - returns one value for each channel.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |
Split Image (HSV)
Determines the hue, saturation, and brightness of an RGB image by converting to HSV color space and splitting the channels.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |
Combine Image
Creates a color image by combining individual images for red, green, and blue channels.
Flow
Parameter set
Parameter | Type | Description | Value range | Effect Min | Effect Max |
|---|---|---|---|---|---|
Image | Image | A grayscale image is required. You can use the "To Grayscale (Image)" node. | | | |
Mask Width (Pixel) | Int32 | Set the width of the mask used for the deviation calculation. Larger values cover a wider area, helping to detect larger or more significant deviations. | Width: 5px | Width: 200px |