ConcatenateImages - Images Concatenation¶

Concatenate a list of images of the same size into a single multi-channel one.

Detailed description¶

This application performs images channels concatenation. It reads the input image list (single or multi-channel) and generates a single multi-channel image. The channel order is the same as the list.

Parameters¶

This section describes in details the parameters available for this application. Table [1] presents a summary of these parameters and the parameters keys to be used in command-line and programming languages. Application key is ConcatenateImages .

[1]	Table: Parameters table for Images Concatenation.

Parameter Key	Parameter Name	Parameter Type
il	Input images list	Input image list
out	Output Image	Output image
ram	Available RAM (Mb)	Int
inxml	Load otb application from xml file	XML input parameters file
outxml	Save otb application to xml file	XML output parameters file

Input images list: The list of images to concatenate, must have the same size.
Output Image: The concatenated output image.
Available RAM (Mb): Available memory for processing (in MB).
Load otb application from xml file: Load otb application from xml file.
Save otb application to xml file: Save otb application to xml file.

Example¶

To run this example in command-line, use the following:

otbcli_ConcatenateImages -il GomaAvant.png GomaApres.png -out otbConcatenateImages.tif

To run this example from Python, use the following code snippet:

#!/usr/bin/python

# Import the otb applications package
import otbApplication

# The following line creates an instance of the ConcatenateImages application
ConcatenateImages = otbApplication.Registry.CreateApplication("ConcatenateImages")

# The following lines set all the application parameters:
ConcatenateImages.SetParameterStringList("il", ['GomaAvant.png', 'GomaApres.png'])

ConcatenateImages.SetParameterString("out", "otbConcatenateImages.tif")

# The following line execute the application
ConcatenateImages.ExecuteAndWriteOutput()

Limitations¶

All input images must have the same size.

Authors¶

This application has been written by OTB-Team.