---------------------------------------------------------------------* * Creation, copy, clone, destruction * *----

! * \brief l_dnaGetIArray() * * \param[in] da * \return a copy of the bare internal array, integerized * by rounding, or NULL

! * \brief l_dnaHashGetDna() * * \param[in] dahash * \param[in] key key to be hashed into a bucket number * \param[in] copyflag L_NOC

! * \brief l_dnaaDestroy() * * \param[in,out] pdaa to be nulled if it exists * \return void */

! * \brief l_generateJpegData() * * \param[in] fname of jpeg file * \param[in] ascii85flag 0 for jpeg; 1 for ascii85-encoded jpeg * \retu

! * \brief l_hashFloat64ToUint64() * * \param[in] nbuckets * \param[in] val * \param[out] phash hash value * \return 0 if OK, 1 on er

--------------------------------------------------------------------* * Multi-platform functions that avoid C-runtime boundary * *

! * \brief lept_mv() * * \param[in] srcfile * \param[in] newdir [optional]; can be NULL * \param[in] newtail [optional]; can be NULL

! * \brief lheapGetCount() * * \param[in] lh heap * \return count, or 0 on error */

! * \brief linearInterpolatePixelGray() * * \param[in] datas ptr to beginning of image data * \param[in] wpls 32-bit word/line for this da

--------------------------------------------------------------------------* * L_Queue create/destroy

---------------------------------------------------------------------* * Accessors * *----

-----------------------------------------------------------------------* * Log base2 lookup * *

! * \brief numaCopyParameters() * * \param[in] nad destination Numa * \param[in] nas source Numa * \return 0 if OK, 1 on error */

! * \brief numaFindExtrema() * * \param[in] nas input values * \param[in] delta relative amount to resolve peaks and valleys * \param[out

! * \brief numaGetBinSortIndex() * * \param[in] nas of non-negative integers with a max that is typically * less than 1,000

----------------------------------------------------------------------* * Random permutation * *--

! * \brief numaWriteDebug() * * \param[in] filename * \param[in] na * \return 0 if OK; 1 on error * * <pre> * Notes: * (1) Debu

! * \brief octcubeGetCount() * * \param[in] level valid values are in [1,...6]; there are 2^level * cubes along each side

! * \brief pixCompareGray() * * \param[in] pix1 8 or 16 bpp, not cmapped * \param[in] pix2 8 or 16 bpp, not cmapped * \param[

! * \brief pixConvert1To32() * * \param[in] pixd [optional] 32 bpp, can be null * \param[in] pixs 1 bpp * \param[in] val0 32

! * \brief pixConvert1To4() * * \param[in] pixd [optional] 4 bpp, can be null * \param[in] pixs 1 bpp * \param[in] val0 4 bit

! * \brief pixConvert8To32() * * \param[in] pixs 8 bpp * \return 32 bpp rgb pix, or NULL on error * * <pre> * Notes: * (1) If th

! * \brief pixConvertRGBToGray() * * \param[in] pixs 32 bpp RGB * \param[in] rwt, gwt, bwt non-negative; these should add to 1.

---------------------------------------------------------------------------* * Top-level conversion to 8 or 32 bpp, without colormap

-------------------------------------------------------------------- * * Simple 2 pix correlators (for jbig2 clustering) * * --

! * \brief pixCreateTemplateNoInit() * * \param[in] pixs * \return pixd, or NULL on error * * <pre> * Notes: * (1) Makes a Pix of t

! * \brief pixDestroyColormap() * * \param[in] pix * \return 0 if OK, 1 on error */

! * \brief pixFindMinRunsOrthogonal() * * \param[in] pixs 1 bpp * \param[in] angle in radians * \param[in] depth of pixd: 8 or 16 b

-------------------------------------------------------------* * Gamma TRC (tone reproduction curve) mapping * *--------------------

--------------------------------------------------------------------------* * In place about arbitrary lines

! * \brief pixMaskBoxa() * * \param[in] pixd [optional] may be NULL * \param[in] pixs any depth; not cmapped * \param[in] boxa of boxe

! * \brief pixReadFromTiffStream() * * \param[in] tif TIFF handle * \return pix, or NULL on error * * <pre> * Notes: * (1) We handl

! * \brief pixResizeToMatch() * * \param[in] pixs 1, 2, 4, 8, 16, 32 bpp; colormap ok * \param[in] pixt can be null; we use only the size

------------------------------------------------------------------* * Downscaling with (antialias) area mapping * *----------

! * \brief pixScaleByIntSampling() * * \param[in] pixs 1, 2, 4, 8, 16, 32 bpp * \param[in] factor integer subsampling * \return pixd, or

-----------------------------------------------------------------------* * Downscaling using min or max * *

------------------------------------------------------------------* * Downscaling with (antialias) smoothing * *----------

! * \brief pixSetData() * * Notes: * (1) This does not free any existing data. To free existing * data, use pixFreeData() befor

! * \brief pixUnsharpMaskingGrayFast() * * \param[in] pixs 8 bpp; no colormap * \param[in] halfwidth "half-width" of smoothing filt

! * \brief pixVShear() * * \param[in] pixd [optional], this can be null, equal to pixs, * or different from pixs * \param

---------------------------------------------------------------------* * Pixa array modifiers * *----

! * \brief pixaSelectBySize() * * \param[in] pixas * \param[in] width, height threshold dimensions * \param[in] type L_SELE

---------------------------------------------------------------------* * Pixacomp creation and destruction * *----

! * \brief pixcmapAddNearestColor() * * \param[in] cmap * \param[in] rval, gval, bval colormap entry to be added; each number *

! * \brief pixcmapGetRGBA() * * \param[in] cmap * \param[in] index * \param[out] prval, pgval, pbval, paval each color value * \return

Appends the bounding box as (%d,%d)->(%d,%d) to a STRING.

! * \brief ptaWriteStream() * * \param[in] fp file stream * \param[in] pta * \param[in] type 0 for float values; 1 for integer values

! * \brief ptaaGetPt() * * \param[in] ptaa * \param[in] ipta to the i-th pta * \param[in] jpt index to the j-th pt in the pta * \par

! * \brief recogAverageSamples() * * \param[in] precog addr of existing recog; may be destroyed * \param[in] debug * \return 0 on suc

! * \brief sarrayCopy() * * \param[in] sa string array * \return copy of sarray, or NULL on error */

! * \brief sarrayCreateWordsFromString() * * \param[in] string * \return sarray, or NULL on error * * <pre> * Notes: * (1) This fin

----------------------------------------------------------------------* * Join 2 sarrays * *--

----------------------------------------------------------------------* * Max translations for erosion and hmt * *--

! * \brief selGetElement() * * \param[in] sel * \param[in] row * \param[in] col * \param[out] ptype SEL_HIT, SEL_MISS, SEL_DONT_CA

! * \brief selGetName() * * \param[in] sel * \return sel name not copied, or NULL if no name or on error */

------------------------------------------------------------------- * * Basic brick structuring elements * * ----

! * \brief splitPathAtExtension() * * \param[in] pathname full path; can be a directory * \param[out] pbasename [optional] pathname not inc

! * \brief stringReplace() * * \param[out] pdest string copy * \param[in] src string [optional] can be null * \return 0 if OK; 1 on error

returns 1 if success, 0 if failure ==> nothing done*/

resize and give all new elements the value*/