JsonImageFilterType

The image filter types.

Entries

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Passthrough filter. Does not alter the image.

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Optimizes colors, contrast and brightness. Usecase: photos.

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Standard grayscale filter. Creates a grayscaled 8-bit image and optimizes contrast and dynamic range.

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Standard binarization filter with contrast optimization. Creates a grayscaled 8-bit image with mostly black or white pixels. Usecase: Preparation for optical character recognition.

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Fixes white-balance and cleans up the background. Usecase: images of paper documents.

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A filter for binarizing an image. Creates an 8-bit image with pixel values set to eiter 0 or 255. Usecase: Preparation for optical character recognition.

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Cleans up the background and tries to preserve photos within the image. Usecase: magazine pages, flyers.

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Black and white filter with background cleaning. Creates a grayscaled 8-bit image with mostly black or white pixels. Usecase: Textual documents or documents with black and white illustrations.

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A filter for black and white conversion using OTSU binarization.

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A filter for black and white conversion primary used for low-contrast documents.

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A filter that enhances edges in low-contrast documents.

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Binarization filter primary inteded to use on low-contrast documents with heavy shadows.

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Binarization filter primary intended to use on low-contrast documents with heavy shadows.

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Binarization filter for poor quality printed papers.

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Standard grayscale filter. Creates a grayscaled 8-bit image.

Properties

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Returns a representation of an immutable list of all enum entries, in the order they're declared.

Functions

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Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

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Returns an array containing the constants of this enum type, in the order they're declared.