Functions
int	_CRBTmat (mmachine m)
	_CRBTmat : Creates a ObjBTMat object from an AlphaBitmap Prototype: fun [Chn AlphaBitmap] ObjBTMat

int	_DSBTmat (mmachine m)
	_DSBTmat : Deletes a cv mat object Prototype: fun [ObjBTMat] I

int	_BTGETmatBuffer (mmachine m)
	_BTGETmatBuffer : Get a cv mat buffer Prototype: fun [ObjBTMat] ObjBuff

int	_BTBLURbitmap (mmachine m)
	_BTBLURbitmap : This function apply a blur on a bitmap Prototype: fun [ObjBitmap I I] ObjBitmap

int	_BTBLURbitmapBuffer (mmachine m)
	_BTBLURbitmapBuffer : This function apply a blur on a bitmap buffer Prototype: fun [ObjBuff I I I I I] ObjBuff

int	_BTFILTERbitmap (mmachine m)
	_BTFILTERbitmap : This function apply a kernel filter on a bitmap Prototype: fun [ObjBitmap tab tab F] ObjBitmap

int	_BTFILTERbitmapBuffer (mmachine m)
	_BTFILTERbitmapBuffer : This function apply a kernel filter on a bitmap buffer Prototype: fun [ObjBuff I I I tab tab F] ObjBuff

int	_BTBRIGHTNESSbitmap (mmachine m)
	_BTBRIGHTNESSbitmap : This function change the brightness of a bitmap Prototype: fun [ObjBitmap I] ObjBitmap

int	_BTBRIGHTNESSbitmapBuffer (mmachine m)
	_BTBRIGHTNESSbitmapBuffer : This function change the brightness of a bitmap buffer Prototype: fun [ObjBuff I I I I] ObjBuff

int	_BTLAPLACEbitmap (mmachine m)
	_BTLAPLACEbitmap : This function apply a LAPLACE filter on a bitmap Prototype: fun [ObjBitmap I I] ObjBitmap

int	_BTLAPLACEbitmapBuffer (mmachine m)
	_BTLAPLACEbitmapBuffer : This function apply LAPLACE filter on a bitmap buffer Prototype: fun [ObjBuff I I I I I] ObjBuff

int	_BTFLIPbitmap (mmachine m)
	_BTFLIPbitmap : This function apply vertical flip on a bitmap Prototype: fun [ObjBitmap] ObjBitmap

int	_BTFLIPbuffer (mmachine m)
	_BTFLIPbuffer : This function apply vertical flip on a pixel buffer Prototype: fun [ObjBuff I I I] ObjBuff

int	_BTNORMALbitmap (mmachine m)
	_BTNORMALbitmap : This function convert an height map to a normal map bitmap Prototype: fun [ObjBitmap F F] ObjBitmap

int	_BTNORMALbitmapBuffer (mmachine m)
	_BTNORMALbitmapBuffer :This function convert an height map to a normal map bitmap Prototype: fun [ObjBuff I I I F F] ObjBuff

int	_BTDRAWcircle (mmachine m)
	_BTDRAWcircle : This function draw a circle into a bitmap Prototype: fun [ObjBitmap [I I] I I I I I] ObjBitmap

int	_BTDRAWcircleBuffer (mmachine m)
	_BTDRAWcircleBuffer : This function draw a circle into a bitmap buffer Prototype: fun [ObjBuff I I I [I I] I I I I I] ObjBuff

int	_BTDRAWrect (mmachine m)
	_BTDRAWrect : This function draw a rectangle into a bitmap Prototype: fun [ObjBitmap [I I I I] I I I I] ObjBitmap

int	_BTDRAWrectBuffer (mmachine m)
	_BTDRAWrectBuffer : This function draw a rectangle into a bitmap buffer Prototype: fun [ObjBuff I I I [I I I I] I I I I] ObjBuff

int	_BTDRAWline (mmachine m)
	_BTDRAWline : This function draw a line into a bitmap Prototype: fun [ObjBitmap [I I] [I I] I I] ObjBitmap

int	_BTDRAWlineBuffer (mmachine m)
	_BTDRAWlineBuffer : This function draw a line into a bitmap buffer Prototype: fun [ObjBuff I I I [I I] [I I] I I] ObjBuff

int	_BTDRAWpath (mmachine m)
	_BTDRAWpath : This function draw a path into a bitmap Prototype: fun [ObjBitmap [[I I] r1] I I] ObjBitmap

int	_BTDRAWpathBuffer (mmachine m)
	_BTDRAWpathBuffer : This function draw a line into a bitmap buffer Prototype: fun [ObjBuff I I I [[I I] r1] I I] ObjBuff

int	_BTMOTIONdetect (mmachine m)
	_BTMOTIONdetect : This function detect the motion between two bitmaps Prototype: fun [ObjBitmap ObjBitmap I I] I

int	_BTCompBitmap (mmachine m)
	_BTCompBitmap : This function compress a bitmap and return the buffer as string Prototype: fun [ObjBitmap I] S

int	_BTUnCompBitmap (mmachine m)
	_BTUnCompBitmap : This function uncompress a bitmap data to an existed bitmap Prototype: fun [S ObjBitmap] S

int	_BTSCALEbitmap (mmachine m)
	_BTSCALEbitmap : This function scale a bitmap to an another bitmap Prototype: fun [ObjBitmap ObjBitmap I] ObjBitmap

int	_BTSCALEalphaBitmap (mmachine m)
	_BTSCALEalphaBitmap : This function scale an alpha bitmap to an another alpha bitmap Prototype: fun [AlphaBitmap AlphaBitmap I] AlphaBitmap

int	_BTSCALEbitmapBuffer (mmachine m)
	_BTSCALEbitmapBuffer : This function scale a bitmap to an another bitmap Prototype: fun [ObjBuff I I I ObjBuff I I I I] ObjBitmap

int	_BTSAVEbitmap (mmachine m)
	_BTSAVEbitmap : This function saves a scol RGB bitmap to a defined path. The format is defined by the extension you write in path Prototype: fun [ObjBitmap W] P

int	_BTSAVEalphaBitmap (mmachine m)
	_BTSAVEbitmapWithAlpha : This function saves a scol RGB bitmap with alpha bitmap to a defined path. The format is defined by the extension you write in path Prototype: fun [AlphaBitmap W] P

int	_BTLOADbitmap (mmachine m)
	_BTLOADbitmap : This function loads an RGB bitmap from a defined path. Prototype: fun [Chn P] ObjBitmap

int	_BTBLENDbitmaps (mmachine m)
	_BTBLENDbitmaps : blends 2 bitmaps from percentage value. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [ObjBitmap [I I I I] ObjBitmap [I I I I] F] ObjBitmap

int	_BTBLENDalphaBitmaps (mmachine m)
	_BTBLENDalphaBitmaps : blends 2 alpha bitmaps. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [AlphaBitmap [I I I I] AlphaBitmap [I I I I] F] AlphaBitmap

int	_BTBLENDbitmapsBuffer (mmachine m)
	_BTBLENDbitmapsBuffer : blends 2 bitmaps buffer from percentage value. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [ObjBuff I I I [I I I I] ObjBuff I I I [I I I I] F] ObjBuff

int	_BTCPbitmapRect (mmachine m)
	_BTCPbitmapRect : copy a bitmap buffer rect to another. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [ObjBitmap [I I I I] ObjBitmap [I I I I]] ObjBitmap

int	_BTCPalphaBitmapRect (mmachine m)
	_BTCPalphaBitmapRect : copy a bitmap buffer rect to another. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [AlphaBitmap [I I I I] AlphaBitmap [I I I I]] AlphaBitmap

int	_BTCPbitmapBufferRect (mmachine m)
	_BTCPbitmapBufferRect : copy a bitmap buffer rect to another. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [ObjBuff I I I [I I I I] ObjBuff I I I [I I I I]] ObjBuff

int	_BTGETbitmapBuffer (mmachine m)
	_BTGETbitmapBuffer : This function return the bitmap buffer Prototype: fun [ObjBitmap] ObjBuff

int	_BTGETbitmapBufferExt (mmachine m)
	_BTGETbitmapBufferExt : This function return the bitmap buffer Prototype: fun [ObjBitmap] [ObjBuff I I I]

Detailed Description

Scol functions for bitmap manipulation

Function Documentation

◆ _BTBLENDalphaBitmaps()

int _BTBLENDalphaBitmaps ( mmachine m )

_BTBLENDalphaBitmaps : blends 2 alpha bitmaps. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [AlphaBitmap [I I I I] AlphaBitmap [I I I I] F] AlphaBitmap

Parameters

AlphaBitmap	: dest bitmap
[I	I I I] : dest rect
AlphaBitmap	: src bitmap
[I	I I I] : src rect
F	: mix percentage (0: full dest, 1: full src; clamped to [0, 1])

Returns: AlphaBitmap : dst bitmap

Definition at line 2967 of file BitmapToolkit.cpp.

◆ _BTBLENDbitmaps()

int _BTBLENDbitmaps ( mmachine m )

_BTBLENDbitmaps : blends 2 bitmaps from percentage value. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [ObjBitmap [I I I I] ObjBitmap [I I I I] F] ObjBitmap

Parameters

ObjBitmap	: dest bitmap
[I	I I I] : dest rect
ObjBitmap	: src bitmap
[I	I I I] : src rect
F	: mix percentage (0: full dest, 1: full src; clamped to [0, 1])

Returns: ObjBitmap : dst bitmap

Definition at line 2862 of file BitmapToolkit.cpp.

◆ _BTBLENDbitmapsBuffer()

int _BTBLENDbitmapsBuffer ( mmachine m )

_BTBLENDbitmapsBuffer : blends 2 bitmaps buffer from percentage value. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [ObjBuff I I I [I I I I] ObjBuff I I I [I I I I] F] ObjBuff

Parameters

ObjBuff	: dest buffer
I	: dest buffer pixel width
I	: dest buffer pixel height
I	: dest number of bits per pixel
[I	I I I] : dest rect
ObjBuff	: src buffer
I	: src buffer pixel width
I	: src buffer pixel height
I	: src number of bits per pixel
[I	I I I] : src rect
F	: mix percentage (0: full dest, 1: full src; clamped to [0, 1])

Returns: ObjBuff : dest buffer

Definition at line 3102 of file BitmapToolkit.cpp.

◆ _BTBLURbitmap()

int _BTBLURbitmap ( mmachine m )

_BTBLURbitmap : This function apply a blur on a bitmap Prototype: fun [ObjBitmap I I] ObjBitmap

Parameters

ObjBitmap	: bitmap to update
I	: Blur value on X
I	: Blur value on Y

Returns: ObjBitmap : return same bitmap if success or NIL otherwise

Definition at line 167 of file BitmapToolkit.cpp.

◆ _BTBLURbitmapBuffer()

int _BTBLURbitmapBuffer ( mmachine m )

_BTBLURbitmapBuffer : This function apply a blur on a bitmap buffer Prototype: fun [ObjBuff I I I I I] ObjBuff

Parameters

ObjBuff	: buffer
I	: buffer pixel width
I	: buffer pixel height
I	: number of bytes per pixel
I	: Blur value on X
I	: Blur value on Y

Returns: ObjBuff : return same buffer if success or NIL otherwise

Definition at line 226 of file BitmapToolkit.cpp.

◆ _BTBRIGHTNESSbitmap()

int _BTBRIGHTNESSbitmap ( mmachine m )

_BTBRIGHTNESSbitmap : This function change the brightness of a bitmap Prototype: fun [ObjBitmap I] ObjBitmap

Parameters

ObjBitmap	: bitmap to update
I	: 0 to 200 coef, > 100 for saturate

Returns: ObjBitmap : return same bitmap if success or NIL otherwise

Definition at line 492 of file BitmapToolkit.cpp.

◆ _BTBRIGHTNESSbitmapBuffer()

int _BTBRIGHTNESSbitmapBuffer ( mmachine m )

_BTBRIGHTNESSbitmapBuffer : This function change the brightness of a bitmap buffer Prototype: fun [ObjBuff I I I I] ObjBuff

Parameters

ObjBuff	: buffer
I	: buffer pixel width
I	: buffer pixel height
I	: number of bytes per pixel
I	: 0 to 100 coef, > 100 for saturate

Returns: ObjBuff : return same buffer if success or NIL otherwise

Definition at line 579 of file BitmapToolkit.cpp.

◆ _BTCompBitmap()

int _BTCompBitmap ( mmachine m )

_BTCompBitmap : This function compress a bitmap and return the buffer as string Prototype: fun [ObjBitmap I] S

Parameters

ObjBitmap	: bitmap to compress
I	: Compression factor 1 to 100

Returns: S : return compressed data if success or NIL otherwise

Definition at line 2155 of file BitmapToolkit.cpp.

◆ _BTCPalphaBitmapRect()

int _BTCPalphaBitmapRect ( mmachine m )

_BTCPalphaBitmapRect : copy a bitmap buffer rect to another. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [AlphaBitmap [I I I I] AlphaBitmap [I I I I]] AlphaBitmap

Parameters

AlphaBitmap	: dest bitmap
[I	I I I] : dest rect
AlphaBitmap	: src bitmap
[I	I I I] : src rect

Returns: AlphaBitmap : dst bitmap

Definition at line 3335 of file BitmapToolkit.cpp.

◆ _BTCPbitmapBufferRect()

int _BTCPbitmapBufferRect ( mmachine m )

_BTCPbitmapBufferRect : copy a bitmap buffer rect to another. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [ObjBuff I I I [I I I I] ObjBuff I I I [I I I I]] ObjBuff

Parameters

ObjBuff	: dest buffer
I	: dest buffer pixel width
I	: dest buffer pixel height
I	: dest number of bits per pixel
[I	I I I] : dest rect
ObjBuff	: src buffer
I	: src buffer pixel width
I	: src buffer pixel height
I	: src number of bits per pixel
[I	I I I] : src rect

Returns: ObjBuff : dest buffer

Definition at line 3472 of file BitmapToolkit.cpp.

◆ _BTCPbitmapRect()

int _BTCPbitmapRect ( mmachine m )

_BTCPbitmapRect : copy a bitmap buffer rect to another. Takes a piece of the src to blit it in a piece of the dest. Resizing involved. Prototype: fun [ObjBitmap [I I I I] ObjBitmap [I I I I]] ObjBitmap

Parameters

ObjBitmap	: dest bitmap
[I	I I I] : dest rect
ObjBitmap	: src bitmap
[I	I I I] : src rect

Returns: ObjBitmap : dst bitmap

Definition at line 3235 of file BitmapToolkit.cpp.

◆ _BTDRAWcircle()

int _BTDRAWcircle ( mmachine m )

_BTDRAWcircle : This function draw a circle into a bitmap Prototype: fun [ObjBitmap [I I] I I I I I] ObjBitmap

Parameters

ObjBitmap	: bitmap to update
[I	I] : Position X Y
I	: Radius
I	: Stroke color
I	: Stroke thickness
I	: Filled (0:no, 1:yes, default 0)
I	: Fill color

Returns: ObjBitmap : return same bitmap if success or NIL otherwise

Definition at line 1199 of file BitmapToolkit.cpp.

◆ _BTDRAWcircleBuffer()

int _BTDRAWcircleBuffer ( mmachine m )

_BTDRAWcircleBuffer : This function draw a circle into a bitmap buffer Prototype: fun [ObjBuff I I I [I I] I I I I I] ObjBuff

Parameters

ObjBuff	: buffer
I	: buffer pixel width
I	: buffer pixel height
I	: number of bytes per pixel
[I	I] : Position X Y
I	: Radius
I	: Stroke color
I	: Stroke thickness
I	: Filled (0:no, 1:yes, default 0)
I	: Fill color

Returns: ObjBuff : return same buffer if success or NIL otherwise

Definition at line 1316 of file BitmapToolkit.cpp.

◆ _BTDRAWline()

int _BTDRAWline ( mmachine m )

_BTDRAWline : This function draw a line into a bitmap Prototype: fun [ObjBitmap [I I] [I I] I I] ObjBitmap

Parameters

ObjBitmap	: bitmap to update
[I	I] : start point X Y
[I	I] : end point X Y
I	: Line color
I	: Line thickness

Returns: ObjBitmap : return same bitmap if success or NIL otherwise

Definition at line 1704 of file BitmapToolkit.cpp.

◆ _BTDRAWlineBuffer()

int _BTDRAWlineBuffer ( mmachine m )

_BTDRAWlineBuffer : This function draw a line into a bitmap buffer Prototype: fun [ObjBuff I I I [I I] [I I] I I] ObjBuff

Parameters

ObjBuff	: buffer
I	: buffer pixel width
I	: buffer pixel height
I	: number of bytes per pixel
[I	I] : start point X Y
[I	I] : end point X Y
I	: Stroke color
I	: Stroke thickness

Returns: ObjBuff : return same buffer if success or NIL otherwise

Definition at line 1787 of file BitmapToolkit.cpp.

◆ _BTDRAWpath()

int _BTDRAWpath ( mmachine m )

_BTDRAWpath : This function draw a path into a bitmap Prototype: fun [ObjBitmap [[I I] r1] I I] ObjBitmap

Parameters

ObjBitmap	: bitmap to update
[[I	I] r1] : list of points X Y
I	: Line color
I	: Line thickness

Returns: ObjBitmap : return same bitmap if success or NIL otherwise

Definition at line 1883 of file BitmapToolkit.cpp.

◆ _BTDRAWpathBuffer()

int _BTDRAWpathBuffer ( mmachine m )

_BTDRAWpathBuffer : This function draw a line into a bitmap buffer Prototype: fun [ObjBuff I I I [[I I] r1] I I] ObjBuff

Parameters

ObjBuff	: buffer
I	: buffer pixel width
I	: buffer pixel height
I	: number of bytes per pixel
[I	I] : list of points X Y
I	: Stroke color
I	: Stroke thickness

Returns: ObjBuff : return same buffer if success or NIL otherwise

Definition at line 1971 of file BitmapToolkit.cpp.

◆ _BTDRAWrect()

int _BTDRAWrect ( mmachine m )

_BTDRAWrect : This function draw a rectangle into a bitmap Prototype: fun [ObjBitmap [I I I I] I I I I] ObjBitmap

Parameters

ObjBitmap	: bitmap to update
[I	I I I] : x y w h
I	: Stroke color
I	: Stroke thickness
I	: Filled (0:no, 1:yes, default 0)
I	: Fill color

Returns: ObjBitmap : return same bitmap if success or NIL otherwise

Definition at line 1437 of file BitmapToolkit.cpp.

◆ _BTDRAWrectBuffer()

int _BTDRAWrectBuffer ( mmachine m )

_BTDRAWrectBuffer : This function draw a rectangle into a bitmap buffer Prototype: fun [ObjBuff I I I [I I I I] I I I I] ObjBuff

Parameters

ObjBuff	: buffer
I	: buffer pixel width
I	: buffer pixel height
I	: number of bytes per pixel
[I	I I I] : x y w h
I	: Stroke color
I	: Stroke thickness
I	: Filled (0:no, 1:yes, default 0)
I	: Fill color

Returns: ObjBuff : return same buffer if success or NIL otherwise

Definition at line 1564 of file BitmapToolkit.cpp.

◆ _BTFILTERbitmap()

int _BTFILTERbitmap ( mmachine m )

_BTFILTERbitmap : This function apply a kernel filter on a bitmap Prototype: fun [ObjBitmap tab tab F] ObjBitmap

Parameters

ObjBitmap	: bitmap to update
tab	tab F : float array with same number of row and cols \exemple emboss filter: [1 1 0] [1 0 -1] [0 -1 -1]

let mktab 3 nil -> kernel in ( set kernel.0 = mktab 3 1.0; set kernel.0.0 = 1.0; set kernel.0.1 = 1.0; set kernel.0.2 = 0.0;

set kernel.1 = mktab 3 1.0; set kernel.1.0 = 1.0; set kernel.1.1 = 0.0; set kernel.1.2 = -.1.0;

set kernel.2 = mktab 3 1.0; set kernel.2.0 = 0.0; set kernel.2.1 = -.1.0; set kernel.2.2 = -.1.0; _BTFILTERbitmap bmp kernel; )

Returns: ObjBitmap : return same bitmap if success or NIL otherwise

Definition at line 315 of file BitmapToolkit.cpp.

◆ _BTFILTERbitmapBuffer()

int _BTFILTERbitmapBuffer ( mmachine m )

_BTFILTERbitmapBuffer : This function apply a kernel filter on a bitmap buffer Prototype: fun [ObjBuff I I I tab tab F] ObjBuff

Parameters

ObjBuff	: buffer
I	: buffer pixel width
I	: buffer pixel height
I	: number of bytes per pixel
tab	tab F : float array with same number of row and cols \exemple emboss filter: [1 1 0] [1 0 -1] [0 -1 -1]

let mktab 3 nil -> kernel in ( set kernel.0 = mktab 3 1.0; set kernel.0.0 = 1.0; set kernel.0.1 = 1.0; set kernel.0.2 = 0.0;

set kernel.1 = mktab 3 1.0; set kernel.1.0 = 1.0; set kernel.1.1 = 0.0; set kernel.1.2 = -.1.0;

set kernel.2 = mktab 3 1.0; set kernel.2.0 = 0.0; set kernel.2.1 = -.1.0; set kernel.2.2 = -.1.0; _BTFILTERbitmap bmp kernel; )

Returns: ObjBuff : return same buffer if success or NIL otherwise

Definition at line 411 of file BitmapToolkit.cpp.

◆ _BTFLIPbitmap()

int _BTFLIPbitmap ( mmachine m )

_BTFLIPbitmap : This function apply vertical flip on a bitmap Prototype: fun [ObjBitmap] ObjBitmap

Parameters

ObjBitmap : bitmap to flip

Returns: ObjBitmap : return same bitmap if success or NIL otherwise

Definition at line 797 of file BitmapToolkit.cpp.

◆ _BTFLIPbuffer()

int _BTFLIPbuffer ( mmachine m )

_BTFLIPbuffer : This function apply vertical flip on a pixel buffer Prototype: fun [ObjBuff I I I] ObjBuff

Parameters

ObjBuff	: buffer
I	: buffer pixel width
I	: buffer pixel height
I	: number of bytes per pixel

Returns: ObjBuff : return same buffer if success or NIL otherwise

Definition at line 848 of file BitmapToolkit.cpp.

◆ _BTGETbitmapBuffer()

int _BTGETbitmapBuffer ( mmachine m )

_BTGETbitmapBuffer : This function return the bitmap buffer Prototype: fun [ObjBitmap] ObjBuff

Parameters

ObjBitmap : bitmap

Returns: ObjBuff : return bitmap buffer if success or NIL otherwise

_BTGETbitmapBuffer8 : This function return the bitmap buffer Prototype: fun [ObjBitmap8] ObjBuff

Parameters

ObjBitmap : bitmap

Returns: ObjBuff : return bitmap buffer if success or NIL otherwise

Definition at line 3615 of file BitmapToolkit.cpp.

◆ _BTGETbitmapBufferExt()

int _BTGETbitmapBufferExt ( mmachine m )

_BTGETbitmapBufferExt : This function return the bitmap buffer Prototype: fun [ObjBitmap] [ObjBuff I I I]

Parameters

ObjBitmap : bitmap

Returns: ObjBuff : return bitmap buffer if success or NIL otherwise

_BTGETbitmapBuffer8Ext : This function return the bitmap buffer Prototype: fun [ObjBitmap8] [ObjBuff I I I]

Parameters

ObjBitmap : bitmap

Returns: [ObjBuff I I I] : return bitmap buffer, width, height, bytes per pixel if success or NIL otherwise

Definition at line 3667 of file BitmapToolkit.cpp.

◆ _BTGETmatBuffer()

int _BTGETmatBuffer ( mmachine m )

_BTGETmatBuffer : Get a cv mat buffer Prototype: fun [ObjBTMat] ObjBuff

Parameters

ObjBTMat : mat

Returns: ObjBuff : the mat buffer on success 0 otherwise

Definition at line 139 of file BitmapToolkit.cpp.

◆ _BTLAPLACEbitmap()

int _BTLAPLACEbitmap ( mmachine m )

_BTLAPLACEbitmap : This function apply a LAPLACE filter on a bitmap Prototype: fun [ObjBitmap I I] ObjBitmap

Parameters

ObjBitmap	: bitmap to update
I	: Desired depth
I	: Aperture size

Returns: ObjBitmap : return same bitmap if success or NIL otherwise

Definition at line 675 of file BitmapToolkit.cpp.

◆ _BTLAPLACEbitmapBuffer()

int _BTLAPLACEbitmapBuffer ( mmachine m )

_BTLAPLACEbitmapBuffer : This function apply LAPLACE filter on a bitmap buffer Prototype: fun [ObjBuff I I I I I] ObjBuff

Parameters

ObjBuff	: buffer
I	: buffer pixel width
I	: buffer pixel height
I	: number of bytes per pixel
I	: Desired depth
I	: Aperture size

Returns: ObjBuff : return same buffer if success or NIL otherwise

Definition at line 733 of file BitmapToolkit.cpp.

◆ _BTLOADbitmap()

int _BTLOADbitmap ( mmachine m )

_BTLOADbitmap : This function loads an RGB bitmap from a defined path. Prototype: fun [Chn P] ObjBitmap

Parameters

Chn	: scol channel
P	: bitmap path

Returns: ObjBitmap : loaded bitmap if success or NIL otherwise

Definition at line 2782 of file BitmapToolkit.cpp.

◆ _BTMOTIONdetect()

int _BTMOTIONdetect ( mmachine m )

_BTMOTIONdetect : This function detect the motion between two bitmaps Prototype: fun [ObjBitmap ObjBitmap I I] I

Parameters

ObjBitmap	: previous bitmap
ObjBitmap	: current bitmap
I	: thresol of the detection filter
I	: sensivity (0 to 100)

Returns: I : return 1 if motion is detected, 0 if not or NIL otherwise

Definition at line 2072 of file BitmapToolkit.cpp.

◆ _BTNORMALbitmap()

int _BTNORMALbitmap ( mmachine m )

_BTNORMALbitmap : This function convert an height map to a normal map bitmap Prototype: fun [ObjBitmap F F] ObjBitmap

Parameters

ObjBitmap	: bitmap
F	: strength
F	: blur coef, positive to blur, negative to sharp the result image

Returns: ObjBitmap : return same bitmap if success or NIL otherwise

Definition at line 908 of file BitmapToolkit.cpp.

◆ _BTNORMALbitmapBuffer()

int _BTNORMALbitmapBuffer ( mmachine m )

_BTNORMALbitmapBuffer :This function convert an height map to a normal map bitmap Prototype: fun [ObjBuff I I I F F] ObjBuff

Parameters

ObjBuff	: buffer
I	: buffer pixel width
I	: buffer pixel height
I	: number of bytes per pixel
F	: strength
F	: blur coef, positive to blur, negative to sharp the result image

Returns: ObjBuff : return same buffer if success or NIL otherwise

Definition at line 1049 of file BitmapToolkit.cpp.

◆ _BTSAVEalphaBitmap()

int _BTSAVEalphaBitmap ( mmachine m )

_BTSAVEbitmapWithAlpha : This function saves a scol RGB bitmap with alpha bitmap to a defined path. The format is defined by the extension you write in path Prototype: fun [AlphaBitmap W] P

Parameters

ObjAlphaBitmap	: 32-bit bitmap
W	: dest bitmap

Returns: P : dest bitmap if success or NIL otherwise

Definition at line 2711 of file BitmapToolkit.cpp.

◆ _BTSAVEbitmap()

int _BTSAVEbitmap ( mmachine m )

_BTSAVEbitmap : This function saves a scol RGB bitmap to a defined path. The format is defined by the extension you write in path Prototype: fun [ObjBitmap W] P

Parameters

ObjBitmap	: 24-bit bitmap
W	: dest bitmap

Returns: P : dest bitmap path if success or NIL otherwise

Definition at line 2646 of file BitmapToolkit.cpp.

◆ _BTSCALEalphaBitmap()

int _BTSCALEalphaBitmap ( mmachine m )

_BTSCALEalphaBitmap : This function scale an alpha bitmap to an another alpha bitmap Prototype: fun [AlphaBitmap AlphaBitmap I] AlphaBitmap

Parameters

AlphaBitmap	: dest bitmap
AlphaBitmap	: source bitmap
I	: Scale method from 0 to 6 (NEAREST, LINEAR, CUBIC, AREA, LANCZOS4, MAX, WARP_INVERSE_MAP)

Returns: AlphaBitmap : return dest alpha bitmap if success or NIL otherwise

Definition at line 2390 of file BitmapToolkit.cpp.

◆ _BTSCALEbitmap()

int _BTSCALEbitmap ( mmachine m )

_BTSCALEbitmap : This function scale a bitmap to an another bitmap Prototype: fun [ObjBitmap ObjBitmap I] ObjBitmap

Parameters

ObjBitmap	: dest bitmap
ObjBitmap	: source bitmap
I	: Scale method from 0 to 6 (NEAREST, LINEAR, CUBIC, AREA, LANCZOS4, MAX, WARP_INVERSE_MAP)

Returns: ObjBitmap : return dest bitmap if success or NIL otherwise

Definition at line 2299 of file BitmapToolkit.cpp.

◆ _BTSCALEbitmapBuffer()

int _BTSCALEbitmapBuffer ( mmachine m )

_BTSCALEbitmapBuffer : This function scale a bitmap to an another bitmap Prototype: fun [ObjBuff I I I ObjBuff I I I I] ObjBitmap

Parameters

ObjBuff	: dest buffer
I	: dest buffer pixel width
I	: dest buffer pixel height
I	: dest number of bits per
ObjBuff	: src buffer
I	: src buffer pixel width
I	: src buffer pixel height
I	: src number of bits per pixel
I	: Scale method from 0 to 6 (NEAREST, LINEAR, CUBIC, AREA, LANCZOS4, MAX, WARP_INVERSE_MAP)

Returns: ObjBuff : return dest buffer if success or NIL otherwise

Definition at line 2527 of file BitmapToolkit.cpp.

◆ _BTUnCompBitmap()

int _BTUnCompBitmap ( mmachine m )

_BTUnCompBitmap : This function uncompress a bitmap data to an existed bitmap Prototype: fun [S ObjBitmap] S

Parameters

S	: compressed bitmap data
ObjBitmap	: bitmap to fill

Returns: S : return the filled bitmap if success or NIL otherwise

Definition at line 2241 of file BitmapToolkit.cpp.

◆ _CRBTmat()

int _CRBTmat ( mmachine m )

_CRBTmat : Creates a ObjBTMat object from an AlphaBitmap Prototype: fun [Chn AlphaBitmap] ObjBTMat

Parameters

Chn	: channel
AlphaBitmap	: AlphaBitmap to copy in mat buffer

Returns: ObjBTMat : the created mat

Definition at line 64 of file BitmapToolkit.cpp.

◆ _DSBTmat()

int _DSBTmat ( mmachine m )

_DSBTmat : Deletes a cv mat object Prototype: fun [ObjBTMat] I

Parameters

ObjBTMat : mat to destroy

Returns: I : 1 on success 0 otherwise

Definition at line 118 of file BitmapToolkit.cpp.

Functions

Detailed Description

Function Documentation

◆ _BTBLENDalphaBitmaps()

◆ _BTBLENDbitmaps()

◆ _BTBLENDbitmapsBuffer()

◆ _BTBLURbitmap()

◆ _BTBLURbitmapBuffer()

◆ _BTBRIGHTNESSbitmap()

◆ _BTBRIGHTNESSbitmapBuffer()

◆ _BTCompBitmap()

◆ _BTCPalphaBitmapRect()

◆ _BTCPbitmapBufferRect()

◆ _BTCPbitmapRect()

◆ _BTDRAWcircle()

◆ _BTDRAWcircleBuffer()

◆ _BTDRAWline()

◆ _BTDRAWlineBuffer()

◆ _BTDRAWpath()

◆ _BTDRAWpathBuffer()

◆ _BTDRAWrect()

◆ _BTDRAWrectBuffer()

◆ _BTFILTERbitmap()

◆ _BTFILTERbitmapBuffer()

◆ _BTFLIPbitmap()

◆ _BTFLIPbuffer()

◆ _BTGETbitmapBuffer()

◆ _BTGETbitmapBufferExt()

◆ _BTGETmatBuffer()

◆ _BTLAPLACEbitmap()

◆ _BTLAPLACEbitmapBuffer()

◆ _BTLOADbitmap()

◆ _BTMOTIONdetect()

◆ _BTNORMALbitmap()

◆ _BTNORMALbitmapBuffer()

◆ _BTSAVEalphaBitmap()

◆ _BTSAVEbitmap()

◆ _BTSCALEalphaBitmap()

◆ _BTSCALEbitmap()

◆ _BTSCALEbitmapBuffer()

◆ _BTUnCompBitmap()

◆ _CRBTmat()

◆ _DSBTmat()