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annotate mupdf-source/thirdparty/leptonica/src/mainpage.txt @ 32:72c1b70d4f5c

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author Franz Glasner <fzglas.hg@dom66.de>
date Sun, 21 Sep 2025 15:10:12 +0200
parents b50eed0cc0ef
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1 /*!
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2 * \mainpage Leptonica Main Page
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3 *
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4 * \section intro Introduction
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5 * Leptonica is a pedagogically-oriented open source site containing
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6 * software that is broadly useful for image processing and image analysis applications.
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7 *
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8 * \section features Featured operations are
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9 *
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10 * + Rasterop (a.k.a. bitblt)
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11 * + Affine transformations (scaling, translation, rotation, shear) on images of arbitrary pixel depth
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12 * + Binary and grayscale morphology, rank order, and convolution
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13 * + Seedfill and connected components
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14 * + Image transformations combining changes in scale and pixel depth
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15 * + Pixelwise masking, blending, enhancement, arithmetic ops, etc.
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16 * + Ancillary operations include
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17 *
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18 * + I/O for standard image formats
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19 * + Utilities to handle arrays of image-related data types
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20 * + Utilities for generic stacks, queues, heaps and lists;
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21 * + and for byte queues and arrays of numbers and strings
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22 *
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23 * \section examples Example applications include
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24 *
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25 * + Octcube-based color quantization, with and without dithering
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26 * + Modified median-cut color quantization, with and without dithering
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27 * + Skew determination of text images
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28 * + Segmentation of page images with mixed text and images
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29 * + jbig2 unsupervised classifier
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30 * + Border representations of 1 bit/pixel images and raster conversion for SVG
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31 * + PostScript generation (levels 1, 2, 3) of images for device-independent output
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32 * + PDF generation (levels 1, 2) of images for device-independent output
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33 * + Dewarping images of text taken with a camera
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34 * + Book-adaptive text recognition
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35 * + Rendering text on an image
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36 * + Connectivity-preserving thinning and thickening of 1 bit/pixel images
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37 * + Line removal from a grayscale sketch
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38 * + Search for least-cost paths on binary and grayscale images
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39 *
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40 * \section homepage More information on Leptonica's homepage
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41 *
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42 * http://www.leptonica.com/
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43 *
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44 * \section contact For questions and suggestions contact
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45 *
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46 * Dan Bloomberg (bloomberg 'at' ieee 'dot' org)
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47 */