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PNG Image to ImgPlus

StreamableKNIME Image Types and Nodes version 1.8.0.201907250605 by University of Konstanz

Converts a PNG Image (PNGImageValue) to an ImgPlus (ImgPlusCell of KNIME Image Processing).

Options

Settings

Factory Type
The Factory Type of the resulting ImgPlus.
Replace Transparent Alpha Values With Constant?
If this option is checked, the transparency of already transparent pixels will be replaced by the constant defined in the 'Constant Alpha Replacement Value' Number Selection.
Constant Alpha Replacement Value
The replacement value for transparent alpha values. Setting this value to 255 will remove the alpha channel from the image.

Notes

Alpha Channel
This node will create an ImgPlus with 4 color channels only if there are transparent pixels in the png's alpha channel. Otherwise the resulting PNG will only have the 3 color channels.

Column Selection

Column Creation Mode

Mode how to handle the selected column. The processed column can be added to a new table, appended to the end of the table, or the old column can be replaced by the new result

Column Suffix
A suffix appended to the column name. If "Append" is not selected, it can be left empty.
Column Selection
Selection of the columns to be processed.

Input Ports

PNG Images

Output Ports

ImgPlus

Views

Image Viewer
Another, possibly interactive, view on table cells. Displays the selected cells with their associated viewer if it exists. Available views are:
- Image Viewer
-- This viewer renders the selected image-cell.
- Histogram Viewer
-- This viewer shows the histogram of the currently selected image.
- BigDataViewer
-- A viewer shown when the user selects an interval of rows and columns in the viewer. This viewer combines all images and labelings in the selected interval to one image by rendering them next to each other. Alternatively, the images and labelings can be layed over each other.
- Missing Value Viewer
-- An empty viewer that is shown when the input cell has no value to display.
- Labeling View
-- View on a labeling/segmentation
- Combined View
-- A viewer shown when the user selects an interval of rows and columns in the viewer. This viewer combines all images and labelings in the selected interval to one image by rendering them next to each other. Alternatively, the images and labelings can be layed over each other.
- XML
-- XML tree

Best Friends (Incoming)

Best Friends (Outgoing)

Workflows

Installation

To use this node in KNIME, install KNIME Image Processing from the following update site:

KNIME 4.0
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Developers

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