Draws from the current position to (x,y) and sets the new position to it.

! * \brief numaSetCount() * * \param[in] na * \param[in] newcount * \return 0 if OK, 1 on error * * <pre> * Notes: * (1) If new

! * \brief pixXor() * * \param[in] pixd [optional]; this can be null, equal to pixs1, * different from pixs1 * \param[i

! * \brief pixcmapResetColor() * * \param[in] cmap * \param[in] index * \param[in] rval, gval, bval colormap entry to be reset; each n

! * \brief ptaaDestroy() * * \param[in,out] pptaa to be nulled * \return void */

! * \brief selaFindSelByName() * * \param[in] sela * \param[in] name sel name * \param[out] pindex [optional] * \param[in] psel [

Return the step vector for the given outline position.

! * \brief stringJoinIP() * * \param[in,out] psrc1 string address of src1; cannot be on the stack * \param[in] src2 string [optional] can

Returns the number of blobs in the word.

Provide the dimensions of this matrix. dimension is the size of the nominally square matrix.

! * \brief l_binaryReadStream() * * \param[in] fp file stream opened to read; can be stdin * \param[out] pnbytes number of bytes read * \r

! * \brief numaMakeConstant() * * \param[in] val * \param[in] size of numa * \return numa of given size with all entries equal to 'val',

! * \brief numaaGetNuma() * * \param[in] naa * \param[in] index to the index-th numa * \param[in] accessflag L_COPY or L_CLONE * \

----------------------------------------------------------------------* * Building custom hit-miss sels from compiled strings * *--

! * \brief pixOr() * * \param[in] pixd [optional]; this can be null, equal to pixs1, * different from pixs1 * \param[in

---------------------------------------------------------------------* * Pixaa accessors * *----

--------------------------------------------------------------------* * Safe realloc * *------

returns the header part of the storage

Sets the position from which to draw to (x,y).

--------------------------------------------------------------------* * FPix Create/copy/destroy * *------

-----------------------------------------------------------------* * Binary composite morphological (dwa) ops with brick Sels * *------------

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

* This routine prints the specified error message to stderr. * It then jumps to the current error trap. If the error trap * stack is empty, the cal

Note: this is an update to all windows

----------------------------------------------------------------------* * Boxaa accessors * *--

Push element onto the sequence: */

! * \brief genPathname() * * \param[in] dir [optional] directory or full path name, with or without * trailing '/' * \para

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

Reverse the order of bytes in a 32 bit quantity for big/little-endian switch.

! * \brief boxaaGetBoxa() * * \param[in] baa * \param[in] index to the index-th boxa * \param[in] accessflag L_COPY or L_CLONE * \

--------------------------------------------------------------------* * Read and write between file and memory * *------

! * \brief l_dnaDestroy() * * \param[in,out] pda to be nulled if it exists * \return void * * <pre> * Notes: * (1) Decrements the re

--------------------------------------------------------------------* * Pix line ptrs * *------

! * \brief pixGetText() * * \param[in] pix * \return ptr to existing text string * * <pre> * Notes: * (1) The text string belongs t

! * \brief pixSetRGBComponent() * * \param[in] pixd 32 bpp * \param[in] pixs 8 bpp * \param[in] comp one of the set: {COLOR_RED, CO

! * \brief pixcmapDestroy() * * \param[in,out] pcmap set to null * \return void */

---------------------------------------------------------------------* * PTAA array extension * *----

! * \brief fpixaGetData() * * \param[in] fpixa * \param[in] index into fpixa array * \return data not a copy, or NULL on error */

! * \brief pixRenderBoxArb() * * \param[in] pix any depth, cmapped ok * \param[in] box * \param[in] width thickness of box lines * \

-----------------------------------------------------------------------* * Vincent's Iterative Binary Seedfill method * *

---------------------------------------------------------------------* * PTAA creation, destruction * *----

Draw a rectangle using the current pen color. The rectangle is filled with the current brush color.

Compute the x coordinate at the given y coordinate.

Create empty sequence: */

! * \brief dpixGetData() * * \param[in] dpix * \return ptr DPix::data, or NULL on error */

! * \brief pixCopyColormap() * * \param[in] pixd, pixs dest and src Pix * \return 0 if OK, 1 on error * * <pre> * Notes: * (1) This

! * \brief pixaDisplayTiledInRows() * * \param[in] pixa * \param[in] outdepth output depth: 1, 8 or 32 bpp * \param[in] maxwidth

! * \brief pixaGetBoxa() * * \param[in] pixa * \param[in] accesstype L_COPY, L_CLONE, L_COPY_CLONE * \return boxa, or NULL on error */

---------------------------------------------------------------------* * Ptaa accessors * *----

* Moves to the start of the next object at the given level in the * page hierarchy, and returns false if the end of the page was reached. * NOTE (CH