! * \brief numaCreateFromFArray() * * \param[in] farray float * \param[in] size of the array * \param[in] copyflag L_INSERT or L_COPY

! * \brief numaGetMedian() * * \param[in] na source numa * \param[out] pval median value * \return 0 if OK; 1 on error * * <pre> * No

! * \brief numaGetNonzeroRange() * * \param[in] na source numa * \param[in] eps largest value considered to be zero * \param[out] pfirs

! * \brief numaShiftValue() * * \param[in] na * \param[in] index to element to change relative to the current value * \param[in] diff

! * \brief numaWindowedMean() * * \param[in] nas * \param[in] wc half width of the convolution window * \return nad after low-pass filte

-----------------------------------------------------------------------* * Extract rectangular region * *

-----------------------------------------------------------------* * Top-level color morphological operations * *------------

! * \brief pixCompareRGB() * * \param[in] pix1 32 bpp rgb * \param[in] pix2 32 bpp rgb * \param[in] comptype L_COMPARE_S

! * \brief pixConnCompBB() * * \param[in] pixs 1 bpp * \param[in] connectivity 4 or 8 * \return boxa, or NULL on error * * <pre> * No

! * \brief pixConvert2To8() * * \param[in] pixs 2 bpp * \param[in] val0 8 bit value to be used for 00 in pixs * \param[in] v

! * \brief pixDilateGray3h() * * \param[in] pixs 8 bpp, not cmapped * \return pixd, or NULL on error * * <pre> * Notes: * (1) Speci

! * \brief pixDilateGray3v() * * \param[in] pixs 8 bpp, not cmapped * \return pixd, or NULL on error * * <pre> * Notes: * (1) Speci

---------------------------------------------------------------------* * Deprecated pix output for debugging * *----

-----------------------------------------------------------------------* * Vincent's Distance Function method * *

! * \brief pixErodeGray3h() * * \param[in] pixs 8 bpp, not cmapped * \return pixd, or NULL on error * * <pre> * Notes: * (1) Specia

! * \brief pixErodeGray3v() * * \param[in] pixs 8 bpp, not cmapped * \return pixd, or NULL on error * * <pre> * Notes: * (1) Specia

---------------------------------------------------------------------* * Top-level hmt functions * *----

! * \brief pixGetRGBLine() * * \param[in] pixs 32 bpp * \param[in] row * \param[in] bufr array of red samples; size w bytes * \para

! * \brief pixGetRankValueMasked() * * \param[in] pixs 8 bpp, or colormapped * \param[in] pixm [optional] 1 bpp mask over which rank val i

! * \brief pixOpenGray() * * \param[in] pixs * \param[in] hsize of Sel; must be odd; origin implicitly in center * \param[in] vsize

---------------------------------------------------------------------* * Read from memory * *----

! * \brief pixReduceRankBinary2() * * \param[in] pixs 1 bpp * \param[in] level rank threshold: 1, 2, 3, 4 * \param[in] intab [optional

! * \brief pixRenderPtaBlend() * * \param[in] pix 32 bpp rgb * \param[in] pta arbitrary set of points * \param[in] rval, gval, bval

! * \brief pixScaleGrayLI() * * \param[in] pixs 8 bpp grayscale, no cmap * \param[in] scalex, scaley must both be >= 0.7 * \return pixd,

------------------------------------------------------------------* * Fast integer factor subsampling RGB to gray * *----------

! * \brief pixSelectBySize() * * \param[in] pixs 1 bpp * \param[in] width, height threshold dimensions * \param[in] connect

! * \brief pixSetTextline() * * \param[in] pixs input image * \param[in] bmf bitmap font data * \param[in] textstr text string to be s

---------------------------------------------------------------------------* * Unpacking conversion from 1 bpp to 2, 4, 8, 16 and 32 bpp

! * \brief pixVShearCenter() * * \param[in] pixd [optional], if not null, must be equal to pixs * \param[in] pixs * \param[in] radang

! * \brief pixaAddPixWithText() * * \param[in] pixa * \param[in] pixs any depth, colormap ok * \param[in] reduction integer subsamplin

! * \brief pixaSelectWithIndicator() * * \param[in] pixas * \param[in] na indicator numa * \param[out] pchanged [optional] 1

! * \brief pixcmapGetNearestIndex() * * \param[in] cmap * \param[in] rval, gval, bval colormap colors to search for; each number *

! * \brief pixcmapWriteStream() * * \param[in] fp file stream \param[in] cmap * \return 0 if OK, 1 on error */

! * \brief pnmReadNextNumber() * * \param[in] fp file stream * \param[out] pval value as an integer * \return 0 if OK, 1 on error or EOF.

* p o p * * Return the list with the first element removed. Destroy the space * that it occupied in the list. ********************************

! * \brief ptaGetQuadraticLSF() * * \param[in] pta * \param[out] pa [optional] coeff a of LSF: y = ax^2 + bx + c * \param[out] pb [opt

! * \brief rchExtract() * * \param[in] rch * \param[out] pindex [optional] index of best template * \param[out] pscore [optional] correl

Resizes to size without any initialization.

Rotates the box and the underlying blob.

rotate_large constructs the containing bounding box of all 4 corners after rotating them. It therefore guarantees that all original content is contain

! * \brief sela8ccThin() * * \param[in] sela [optional] * \return sela with additional sels, or NULL on error * * <pre> * Notes: *

Return the size used.

find sq length

! * \brief stringCat() * * \param[in] dest null-terminated byte buffer * \param[in] size size of dest * \param[in] src string can be n

free the above pair again*/

init a {char*, size_t} pair for use as string*/

! * \brief vboxGetCount() * * \param[in] vbox 3d region of color space for one quantized color * \param[in] histo * \param[in] sigbits

! \return the error description and the context as a text string. */

* This routine calls the adaptive matcher * which returns (in an array) the class id of each * class matched. * * It also returns the number of cl

Add an Event Listener to this ScrollView Window

* Returns the baseline of the current object at the given level. * The baseline is the line that passes through (x1, y1) and (x2, y2). * WARNING: wi

Iterator functions designed for use with a simple for loop: for (it.Begin(); !it.AtEnd(); it.Next()) { const TrainingSample& sample = it.GetSample();

CompactToSparse takes a compact index to the corresponding index in the sparse space.

Moves the results fields from word to this. This takes ownership of all the data, so src can be destructed.

Returns true if the given blob contains all splits of *this SEAM.

* This routine performs a chi-square goodness of fit test * on the histogram data in the Buckets data structure. TRUE * is returned if the histogra

* This routine counts the number of cluster samples which * fall within the various histogram buckets in Buckets. Only * one dimension of each samp

This is const, but is modifying a mutable field this way it can be used on const or non-const instances.

Returns the BLOB_CHOICE_LIST corresponding to the given index in the best choice word taken from the appropriate cell in the ratings MATRIX. Borrowed

Helper function to get binary images with no padding (most common usage).

Returns the end offset for the given tesseract data file type. */

Returns the appropriate next node given the EDGE_REF.

Getter for the value.

Filters partitions of source_type by looking at local neighbours. Where a majority of neighbours have a text type, the partitions are changed to text,

given the code lengths (as stored in the PNG file), generate the tree as defined by Deflate. maxbitlen is the maximum bits that a code in the tree can

Returns a 1-dimensional index corresponding to the given feature value. Range is [0, Size()-1]. Inverse of PositionFromIndex member.

* insert an alternate word with the specified cost and tag */

Returns true if there are no blobs in the list.

Returns true if the partition is of a definite horizontal type.

Helper verifies that blob's neighbour in direction dir is good to add to a vertical text chain by returning the neighbour if it is not null, not owned

Moves on to the next indexable sample. If the end is reached, leaves the state such that AtEnd() is true.