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Split Image Directory

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This topic describes how to use the Split Image Directory component in Azure Machine Learning designer, to divide the images of an image directory into two distinct sets.

This component is particularly useful when you need to separate image data into training and testing sets.

How to configure Split Image Directory

  1. Add the Split Image Directory component to your pipeline. You can find this component under 'Computer Vision/Image Data Transformation' category.

  2. Connect it to component of which the output is image directory.

  3. Input Fraction of images in the first output to specify the percentage of data to put in the left split, by default 0.9. If the fraction result is not integer, the component uses the smaller near integer.

Technical notes

Expected inputs

Name Type Description
Input image directory ImageDirectory Image directory to split

Component parameters

Name Type Range Optional Description Default
Fraction of images in the first output Float 0-1 Required Fraction of images in the first output 0.9

Outputs

Name Type Description
Output image directory1 ImageDirectory Image directory that contains selected images
Output image directory2 ImageDirectory Image directory that contains all other images

Next steps

See the set of components available to Azure Machine Learning.