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 will walk the input image list (single or multi-channel) and generates a single multi-channel image. The channel order is the one of 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 Type	Parameter Description
il	Input image list	Input image list
out	Output image	Output image
ram	Int	Int
inxml	XML input parameters file	XML input parameters file
outxml	XML output parameters file	XML output parameters file

Input images list: The list of images to concatenate.
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.