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Packages that use PreprocessingFilter
Package Description

com.aspose.ocr

Uses of PreprocessingFilter in com.aspose.ocr

Methods in com.aspose.ocr that return PreprocessingFilter
Modifier and Type	Method and Description
`static PreprocessingFilter`	PreprocessingFilter.`Binarize()` Converts an image to black-and-white image.
`static PreprocessingFilter`	PreprocessingFilter.`BinarizeAndDilate()` Dilation adds pixels to the boundaries of objects in an image.
`static PreprocessingFilter`	PreprocessingFilter.`ContrastCorrection()` Contrast correction filter.
`static PreprocessingFilter`	PreprocessingFilter.`Invert()` Automatically inverts colors in a document image.
`static PreprocessingFilter`	PreprocessingFilter.`Median()` The median filter run through each element of the image and replace each pixel with the median of its neighboring pixels.
`static PreprocessingFilter`	PreprocessingFilter.`Resize(int width, int height)` Rescale image - Upscale or downscale image resolution.
`static PreprocessingFilter`	PreprocessingFilter.`Resize(int width, int height, InterpolationFilterType type)` Rescale image - upscale or downscale image resolution.
`static PreprocessingFilter`	PreprocessingFilter.`Rotate(float angle)` Rotate original image.
`static PreprocessingFilter`	PreprocessingFilter.`Scale(float ratio)` Rescale image - Upscale or downscale image resolution.
`static PreprocessingFilter`	PreprocessingFilter.`Scale(float ratio, InterpolationFilterType type)` Rescale image - Upscale or downscale image resolution.
`static PreprocessingFilter`	PreprocessingFilter.`Threshold(int value)` Create a binary image based on setting a threshold value on the pixel intensity of the original image.
`static PreprocessingFilter`	PreprocessingFilter.`ToGrayscale()` Converts an image to grayscale image.

Methods in com.aspose.ocr with parameters of type PreprocessingFilter
Modifier and Type	Method and Description
`void`	PreprocessingFilter.`add(PreprocessingFilter filter)` Add the new filter to the collection to further run all operations.
`BufferedImage`	AsposeOCR.`PreprocessImage(BufferedImage image, PreprocessingFilter filters)` Use image preprocessing to improve the accuracy of OCR.
`BufferedImage`	AsposeOCR.`PreprocessImage(String fullPath, PreprocessingFilter filters)` Use image preprocessing to improve the accuracy of OCR.
`void`	RecognitionSettings.`setPreprocessingFilters(PreprocessingFilter preprocessingFilters)` Allows to prepare the image for OCR by adjusting pre-processing methods.