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Image IO

Icon Name Description / Applications Modules
EnumerateImages EnumerateImages

Scans a disk directory for image files and then returns the images one by one in consecutive iterations sorted according to the specified order.


Emulates image acquisition with images stored on disk.

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EnumerateImages_Random EnumerateImages_Random

Scans a disk directory for image files and then returns the images one by one in consecutive iterations sorted randomly.


Emulates image acquisition with images stored on disk.

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GetAvailableVideoCompressors GetAvailableVideoCompressors

Lists FourCC names of available video compressors.

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GrabImage_FromFiles GrabImage_FromFiles

Simulates capturing a frame from a camera.


Can be used as EnumerateImages, but its state is global in a program - does not reset when some task is finished.

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GrabImage_FromFiles_ResetState

Resets the global state of GrabImage_FromFiles filter.

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LoadImage LoadImage

Loads a single image from a file.

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LoadImageFormat LoadImageFormat

Loads a single image format from a file without loading all image data.

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LoadImageFromBuffer LoadImageFromBuffer

Loads a single image from a file stored in memory.


Use this filter when you received an image file through I/O communication, e.g. through a TcpIp connection.

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LoadMultiplePagesTiffImage LoadMultiplePagesTiffImage

Loads a image array from a tiff file.

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OpenInputVideoStream

Opens and creates a video stream from a file.

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OpenOutputVideoStream

Creates a video stream which will be saved to a selected file.

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ReadVideoStream

Acquires a frame from a previously opened video stream.

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SaveImage SaveImage

Saves an image to a file.

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SaveImage_Asynchronous SaveImage_Asynchronous

Saves an image to a file in the background thread.

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SaveImageToBuffer SaveImageToBuffer

Saves an image to a file stored in ByteBuffer.


Use this filter if you want to send image file through I/O communication, e.g. through a TcpIp connection.

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SaveImageToJpeg SaveImageToJpeg

Saves an image to a JPEG file.

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SaveImageToJpeg_Asynchronous SaveImageToJpeg_Asynchronous

Saves an image to a JPEG file in the background thread.

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SaveImageToPng SaveImageToPng

Saves an image to a PNG file.

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SaveImageToPng_Asynchronous SaveImageToPng_Asynchronous

Saves an image to a PNG file in the background thread.

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SaveImageToTiff SaveImageToTiff

Saves an image to a TIFF file.

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SaveImageToTiff_Asynchronous SaveImageToTiff_Asynchronous

Saves an image to a TIFF file in the background thread.

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WriteVideoStream

Writes an image to a previously opened video stream.

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