Image Value Modification

Feature Description

The image value modification function can batch replace one or more specified pixel values in the image with target values. It is applicable to various scenarios such as correcting outliers, unifying background values (e.g., edge NoData values), reclassification, and integrating multi-source image data, effectively improving the standardization and usability of image data.

SuperMap ImageX Pro Supported starting from version 2026.

Parameter description

Parameter Name parameter interpretation parameter type
image file list

Manages image files whose values need to be modified.

  • Add Image: Sets the images that require image value modification, supporting formats such as *.tiff, *.tif, *.img, *.pix.
    • Add File: Select one or more image files from the local directory.
    • Add Folder: Select a folder from the local directory, and all images in that folder and subfolders will be automatically retrieved.
    • Add List: Select a manifest file (*.csv) from the local directory, and the images will be retrieved based on the image names and path information in the manifest file.
    • Add Mosaic Data: Select a mosaic dataset from the current workspace.
  • Select All: Selects all files in the list.
  • Select Reverse: Inverts the selection status of all files in the list.
  • Delete: Removes the selected records from the list.
DatasetImage
Set Value

In the set value list, multiple image values to be changed can be set via the Add button, with image values corresponding one-to-one with target values.

For example, in record number 1, if the image value is 112 and the target value is 10, the system will modify all pixels with a value of 112 in the image to 10.

OrthoImageChangeValue
retrieval mode

Provides two modes: single-band and multi-band, for detecting and modifying image values to be changed.

  • Single-band: Any band value of the pixel matches the value to be changed.
  • All bands: All band values of the pixel match the value to be changed.
OrthoBandIndexMode
export directory Sets the storage path for the result image. File

Output Result

Outputs the result image data to the local folder.

Related Topics

Image Resampling

Image Stretching

Image Export