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TASImage.h
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1// @(#)root/asimage:$Id$
2// Author: Fons Rademakers, Reiner Rohlfs 28/11/2001
3
4/*************************************************************************
5 * Copyright (C) 1995-2001, Rene Brun, Fons Rademakers and Reiner Rohlfs *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TASImage
13#define ROOT_TASImage
14
15//////////////////////////////////////////////////////////////////////////
16// //
17// TASImage //
18// //
19// Interface to image processing library libAfterImage. //
20// //
21//////////////////////////////////////////////////////////////////////////
22
23
24#include "TImage.h"
25
26struct ASImage;
27struct ASVisual;
28class TBrowser;
29class THashTable;
30
31class TASImage : public TImage {
32
33private:
34 enum { kNoZoom = 0, kZoom = 1, kZoomOps = -1 };
36
37 void DrawVLine(UInt_t x, UInt_t y1, UInt_t y2, UInt_t col, UInt_t thick);
38 void DrawHLine(UInt_t y, UInt_t x1, UInt_t x2, UInt_t col, UInt_t thick);
39 void DrawLineInternal(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t col, UInt_t thick);
40 void DrawWideLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t col, UInt_t thick);
41 void DrawDashHLine(UInt_t y, UInt_t x1, UInt_t x2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick);
42 void DrawDashVLine(UInt_t x, UInt_t y1, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick);
43 void DrawDashZLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col);
44 void DrawDashZTLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick);
45 Bool_t GetPolygonSpans(UInt_t npt, TPoint *ppt, UInt_t *nspans, TPoint **firstPoint, UInt_t **firstWidth);
46 void GetFillAreaSpans(UInt_t npt, TPoint *ppt, UInt_t *nspans, TPoint **firstPoint, UInt_t **firstWidth);
47 inline Int_t Idx(Int_t idx);
49 void DrawTextTTF(Int_t x, Int_t y, const char *text, Int_t size, UInt_t color, const char *font_name, Float_t angle);
50 void DrawGlyph(void *bitmap, UInt_t color, Int_t x, Int_t y);
51 void SetDefaults();
52 void CreateThumbnail();
53 void DestroyImage();
54 const char *TypeFromMagicNumber(const char *file);
55
56protected:
57 ASImage *fImage; ///<! pointer to image structure of original image
58 TASImage *fScaledImage; ///<! temporary scaled and zoomed image produced from original image
59 Double_t fMaxValue; ///<! max value in image
60 Double_t fMinValue; ///<! min value in image
61 UInt_t fZoomOffX; ///<! X - offset for zooming in image pixels
62 UInt_t fZoomOffY; ///<! Y - offset for zooming im image pixels
63 UInt_t fZoomWidth; ///<! width of zoomed image in image pixels
64 UInt_t fZoomHeight; ///<! hight of zoomed image in image pixels
65 Int_t fZoomUpdate; ///<! kZoom - new zooming required, kZoomOps - other ops in action, kNoZoom - no zooming or ops
66 Bool_t fEditable; ///<! kTRUE image can be resized, moved by resizing/moving gPad
67 Int_t fPaintMode; ///<! 1 - fast mode, 0 - low memory slow mode
68 ASImage *fGrayImage; ///<! gray image
69 Bool_t fIsGray; ///<! kTRUE if image is gray
70 static THashTable *fgPlugList; ///<! hash table containing loaded plugins
71
72 static ASVisual *fgVisual; ///< pointer to visual structure
73 static Bool_t fgInit; ///< global flag to init afterimage only once
74
75 EImageFileTypes GetFileType(const char *ext);
76 void MapFileTypes(EImageFileTypes &type, UInt_t &astype, Bool_t toas = kTRUE);
77 void MapQuality(EImageQuality &quality, UInt_t &asquality, Bool_t toas = kTRUE);
78
79 static Bool_t InitVisual();
80
81public:
82 TASImage();
85 TASImage(const char *name, const Double_t *imageData, UInt_t width, UInt_t height, TImagePalette *palette = 0);
86 TASImage(const char *name, const TArrayD &imageData, UInt_t width, TImagePalette *palette = 0);
87 TASImage(const char *name, const TVectorD &imageData, UInt_t width, TImagePalette *palette = 0);
88 TASImage(const TASImage &img);
89 TASImage &operator=(const TASImage &img);
90 virtual ~TASImage();
91
92 TObject *Clone(const char *newname) const;
93
94 void SetEditable(Bool_t on = kTRUE) { fEditable = on; } //*TOGGLE*
95 Bool_t IsEditable() const { return fEditable; }
96 void Browse(TBrowser *);
97 void SetTitle(const char *title=""); // *MENU*
98 const char *GetTitle() const;
99 const char *GetIconName() const { return GetTitle(); }
100
101 // Pad conversions
102 void FromPad(TVirtualPad *pad, Int_t x = 0, Int_t y = 0,
103 UInt_t w = 0, UInt_t h = 0);
104 void Draw(Option_t *option = "");
105 void Paint(Option_t *option = "");
107 void ExecuteEvent(Int_t event, Int_t px, Int_t py);
108 char *GetObjectInfo(Int_t px, Int_t py) const;
109
110 // Transformations
111 void SetPalette(const TImagePalette *palette);
112 void Zoom(UInt_t offX, UInt_t offY, UInt_t width, UInt_t height); //*MENU*
113 void UnZoom(); //*MENU*
114 void Flip(Int_t flip = 180); //*MENU*
115 void Mirror(Bool_t vert = kTRUE); //*MENU*
116 void Scale(UInt_t width, UInt_t height); //*MENU*
117 void Slice(UInt_t xStart, UInt_t xEnd, UInt_t yStart, UInt_t yEnd,
118 UInt_t toWidth, UInt_t toHeight); //*MENU*
119 void Tile(UInt_t width, UInt_t height); //*MENU*
120 void Crop(Int_t x = 0, Int_t y = 0, UInt_t width = 0, UInt_t height = 0); //*MENU*
121 void Pad(const char *color = "#00FFFFFF", UInt_t left = 0,
122 UInt_t right = 0, UInt_t top = 0, UInt_t bottom = 0); //*MENU*
123 void Blur(Double_t hr = 3, Double_t vr = 3); //*MENU*
124 Double_t *Vectorize(UInt_t max_colors = 256, UInt_t dither = 4, Int_t opaque_threshold = 1);
125 void Gray(Bool_t on = kTRUE); //*TOGGLE* *GETTER=IsGray
126 void StartPaletteEditor(); //*MENU*
127 void HSV(UInt_t hue = 0, UInt_t radius = 360, Int_t H = 0, Int_t S = 0, Int_t V = 0,
128 Int_t x = 0, Int_t y = 0, UInt_t width = 0, UInt_t height = 0);
129 void Merge(const TImage *im, const char *op = "alphablend", Int_t x = 0, Int_t y = 0);
130 void Append(const TImage *im, const char * option = "+", const char *color = "#00000000");
131 void Gradient(UInt_t angle = 0, const char *colors = "#FFFFFF #000000", const char *offsets = 0,
132 Int_t x = 0, Int_t y = 0, UInt_t width = 0, UInt_t height = 0);
133 void Bevel(Int_t x = 0, Int_t y = 0, UInt_t width = 0, UInt_t height = 0, const char *hi = "#ffdddddd",
134 const char *lo = "#ff555555", UShort_t thick = 1, Bool_t pressed = kFALSE);
135 void DrawText(Int_t x = 0, Int_t y = 0, const char *text = "", Int_t size = 12,
136 const char *color = 0, const char *font = "fixed", EText3DType type = TImage::kPlain,
137 const char *fore_file = 0, Float_t angle = 0);
138 void DrawText(TText *text, Int_t x = 0, Int_t y = 0);
139
140 // Vector graphics
141 void BeginPaint(Bool_t fast = kTRUE);
142 void EndPaint();
143 void DrawLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, const char *col = "#000000", UInt_t thick = 1);
144 void DrawDashLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, const char *col = "#000000", UInt_t thick = 1);
145 void DrawBox(Int_t x1, Int_t y1, Int_t x2, Int_t y2, const char *col = "#000000", UInt_t thick = 1, Int_t mode = 0);
146 void DrawRectangle(UInt_t x, UInt_t y, UInt_t w, UInt_t h, const char *col = "#000000", UInt_t thick = 1);
147 void FillRectangle(const char *col = 0, Int_t x = 0, Int_t y = 0, UInt_t width = 0, UInt_t height = 0);
148 void DrawPolyLine(UInt_t nn, TPoint *xy, const char *col = "#000000", UInt_t thick = 1, TImage::ECoordMode mode = kCoordModeOrigin);
149 void PutPixel(Int_t x, Int_t y, const char *col = "#000000");
150 void PolyPoint(UInt_t npt, TPoint *ppt, const char *col = "#000000", TImage::ECoordMode mode = kCoordModeOrigin);
151 void DrawSegments(UInt_t nseg, Segment_t *seg, const char *col = "#000000", UInt_t thick = 1);
152 void FillPolygon(UInt_t npt, TPoint *ppt, const char *col = "#000000", const char *stipple = 0, UInt_t w = 16, UInt_t h = 16);
153 void FillPolygon(UInt_t npt, TPoint *ppt, TImage *tile);
154 void CropPolygon(UInt_t npt, TPoint *ppt);
155 void DrawFillArea(UInt_t npt, TPoint *ppt, const char *col = "#000000", const char *stipple = 0, UInt_t w = 16, UInt_t h = 16);
156 void DrawFillArea(UInt_t npt, TPoint *ppt, TImage *tile);
157 void FillSpans(UInt_t npt, TPoint *ppt, UInt_t *widths, const char *col = "#000000", const char *stipple = 0, UInt_t w = 16, UInt_t h = 16);
158 void FillSpans(UInt_t npt, TPoint *ppt, UInt_t *widths, TImage *tile);
159 void CropSpans(UInt_t npt, TPoint *ppt, UInt_t *widths);
160 void CopyArea(TImage *dst, Int_t xsrc, Int_t ysrc, UInt_t w, UInt_t h, Int_t xdst = 0, Int_t ydst = 0, Int_t gfunc = 3, EColorChan chan = kAllChan);
161 void DrawCellArray(Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t nx, Int_t ny, UInt_t *ic);
162 void FloodFill(Int_t x, Int_t y, const char *col, const char *min_col, const char *max_col = 0);
163 void DrawCubeBezier(Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t x3, Int_t y3, const char *col = "#000000", UInt_t thick = 1);
164 void DrawStraightEllips(Int_t x, Int_t y, Int_t rx, Int_t ry, const char *col = "#000000", Int_t thick = 1);
165 void DrawCircle(Int_t x, Int_t y, Int_t r, const char *col = "#000000", Int_t thick = 1);
166 void DrawEllips(Int_t x, Int_t y, Int_t rx, Int_t ry, Int_t angle, const char *col = "#000000", Int_t thick = 1);
167 void DrawEllips2(Int_t x, Int_t y, Int_t rx, Int_t ry, Int_t angle, const char *col = "#000000", Int_t thick = 1);
168
169 // Input / output
171 void WriteImage(const char *file, EImageFileTypes type = TImage::kUnknown); //*MENU*
172 void SetImage(const Double_t *imageData, UInt_t width, UInt_t height, TImagePalette *palette = 0);
173 void SetImage(const TArrayD &imageData, UInt_t width, TImagePalette *palette = 0);
174 void SetImage(const TVectorD &imageData, UInt_t width, TImagePalette *palette = 0);
175 void SetImage(Pixmap_t pxm, Pixmap_t mask = 0);
176 void FromWindow(Drawable_t wid, Int_t x = 0, Int_t y = 0, UInt_t w = 0, UInt_t h = 0);
177 void FromGLBuffer(UChar_t* buf, UInt_t w, UInt_t h);
178
179 // Utilities
180 UInt_t GetWidth() const;
181 UInt_t GetHeight() const;
182 UInt_t GetScaledWidth() const;
183 UInt_t GetScaledHeight() const;
184 Bool_t IsValid() const { return fImage ? kTRUE : kFALSE; }
185 Bool_t IsGray() const { return fIsGray; }
186 ASImage *GetImage() const { return fImage; }
187 void SetImage(ASImage *image) { DestroyImage(); fImage = image; }
188 TImage *GetScaledImage() const { return fScaledImage; }
191 TArrayL *GetPixels(Int_t x = 0, Int_t y = 0, UInt_t w = 0, UInt_t h = 0);
197 void GetImageBuffer(char **buffer, int *size, EImageFileTypes type = TImage::kPng);
198 void GetZoomPosition(UInt_t &x, UInt_t &y, UInt_t &w, UInt_t &h) const;
200 void PaintImage(Drawable_t wid, Int_t x, Int_t y, Int_t xsrc = 0, Int_t ysrc = 0, UInt_t wsrc = 0, UInt_t hsrc = 0, Option_t *opt = "");
201 void SetPaletteEnabled(Bool_t on = kTRUE); // *TOGGLE*
202 void SavePrimitive(std::ostream &out, Option_t *option = "");
203
204 static const ASVisual *GetVisual();
205 static UInt_t AlphaBlend(UInt_t bot, UInt_t top);
206 static void Image2Drawable(ASImage *im, Drawable_t wid, Int_t x, Int_t y, Int_t xsrc = 0, Int_t ysrc = 0, UInt_t wsrc = 0, UInt_t hsrc = 0, Option_t *opt = "");
207
208 // some static functions
209 Bool_t SetJpegDpi(const char *name, UInt_t dpi = 72);
210
211 ClassDef(TASImage,2) // image processing class
212};
213
214#endif
Handle_t Pixmap_t
Pixmap handle.
Definition: GuiTypes.h:30
Handle_t Drawable_t
Drawable handle.
Definition: GuiTypes.h:31
ROOT::R::TRInterface & r
Definition: Object.C:4
#define h(i)
Definition: RSha256.hxx:106
static const double x2[5]
static const double x1[5]
static const double x3[11]
size_t size(const MatrixT &matrix)
retrieve the size of a square matrix
unsigned short UShort_t
Definition: RtypesCore.h:40
int Int_t
Definition: RtypesCore.h:45
unsigned char UChar_t
Definition: RtypesCore.h:38
unsigned int UInt_t
Definition: RtypesCore.h:46
const Bool_t kFALSE
Definition: RtypesCore.h:101
bool Bool_t
Definition: RtypesCore.h:63
double Double_t
Definition: RtypesCore.h:59
float Float_t
Definition: RtypesCore.h:57
const Bool_t kTRUE
Definition: RtypesCore.h:100
const char Option_t
Definition: RtypesCore.h:66
#define ClassDef(name, id)
Definition: Rtypes.h:325
R__EXTERN TImagePalette * gWebImagePalette
Definition: TAttImage.h:110
include TDocParser_001 C image html pict1_TDocParser_001 png width
Definition: TDocParser.cxx:121
char name[80]
Definition: TGX11.cxx:110
int type
Definition: TGX11.cxx:121
XPoint xy[kMAXMK]
Definition: TGX11.cxx:123
float type_of_call hi(const int &, const int &)
Color * colors
Definition: X3DBuffer.c:21
Image class.
Definition: TASImage.h:31
void FillPolygon(UInt_t npt, TPoint *ppt, const char *col="#000000", const char *stipple=0, UInt_t w=16, UInt_t h=16)
Fill a convex polygon with background color or bitmap.
Definition: TASImage.cxx:5345
Bool_t IsEditable() const
Definition: TASImage.h:95
Bool_t SetJpegDpi(const char *name, UInt_t dpi=72)
Set an image printing resolution in Dots Per Inch units.
Definition: TASImage.cxx:6786
void DrawLineInternal(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t col, UInt_t thick)
Internal line drawing.
Definition: TASImage.cxx:3920
Pixmap_t GetPixmap()
Returns image pixmap.
Definition: TASImage.cxx:2270
Int_t fPaintMode
! 1 - fast mode, 0 - low memory slow mode
Definition: TASImage.h:67
void CopyArea(TImage *dst, Int_t xsrc, Int_t ysrc, UInt_t w, UInt_t h, Int_t xdst=0, Int_t ydst=0, Int_t gfunc=3, EColorChan chan=kAllChan)
Copy source region to the destination image.
Definition: TASImage.cxx:5009
Bool_t SetImageBuffer(char **buffer, EImageFileTypes type=TImage::kPng)
Create image from compressed buffer.
Definition: TASImage.cxx:6043
Double_t fMinValue
! min value in image
Definition: TASImage.h:60
UInt_t GetScaledWidth() const
Return width of the displayed image not of the original image.
Definition: TASImage.cxx:2168
void Merge(const TImage *im, const char *op="alphablend", Int_t x=0, Int_t y=0)
Merge two images.
Definition: TASImage.cxx:2721
void DrawHLine(UInt_t y, UInt_t x1, UInt_t x2, UInt_t col, UInt_t thick)
Draw an horizontal line.
Definition: TASImage.cxx:3874
void FillSpans(UInt_t npt, TPoint *ppt, UInt_t *widths, const char *col="#000000", const char *stipple=0, UInt_t w=16, UInt_t h=16)
Fill spans with specified color or/and stipple.
Definition: TASImage.cxx:4808
@ kZoom
Definition: TASImage.h:34
@ kNoZoom
Definition: TASImage.h:34
@ kZoomOps
Definition: TASImage.h:34
static Bool_t fgInit
global flag to init afterimage only once
Definition: TASImage.h:73
const char * TypeFromMagicNumber(const char *file)
Guess the file type from the first byte of file.
Definition: TASImage.cxx:397
Double_t fMaxValue
! max value in image
Definition: TASImage.h:59
void Append(const TImage *im, const char *option="+", const char *color="#00000000")
Append image.
Definition: TASImage.cxx:3491
void DrawCircle(Int_t x, Int_t y, Int_t r, const char *col="#000000", Int_t thick=1)
Draw a circle.
Definition: TASImage.cxx:6401
void GetFillAreaSpans(UInt_t npt, TPoint *ppt, UInt_t *nspans, TPoint **firstPoint, UInt_t **firstWidth)
void DrawCellArray(Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t nx, Int_t ny, UInt_t *ic)
Draw a cell array.
Definition: TASImage.cxx:5123
void MapQuality(EImageQuality &quality, UInt_t &asquality, Bool_t toas=kTRUE)
Map quality to/from AfterImage quality.
Definition: TASImage.cxx:949
@ kReadWritePNG
Definition: TASImage.h:35
@ kReadWriteVector
Definition: TASImage.h:35
void Crop(Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0)
Crop an image.
Definition: TASImage.cxx:3414
void CropSpans(UInt_t npt, TPoint *ppt, UInt_t *widths)
Crop spans.
Definition: TASImage.cxx:4921
TArrayL * GetPixels(Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0)
Return 2D array of machine dependent pixel values.
Definition: TASImage.cxx:2408
UInt_t * GetScanline(UInt_t y)
Return a pointer to scan-line.
Definition: TASImage.cxx:3665
UInt_t fZoomWidth
! width of zoomed image in image pixels
Definition: TASImage.h:63
Bool_t fEditable
! kTRUE image can be resized, moved by resizing/moving gPad
Definition: TASImage.h:66
Int_t fZoomUpdate
! kZoom - new zooming required, kZoomOps - other ops in action, kNoZoom - no zooming or ops
Definition: TASImage.h:65
void EndPaint()
EndPaint does internal RLE compression of image data.
Definition: TASImage.cxx:3564
void DrawVLine(UInt_t x, UInt_t y1, UInt_t y2, UInt_t col, UInt_t thick)
Draw a vertical line.
Definition: TASImage.cxx:3839
UInt_t GetWidth() const
Return width of original image not of the displayed image.
Definition: TASImage.cxx:2150
void Gradient(UInt_t angle=0, const char *colors="#FFFFFF #000000", const char *offsets=0, Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0)
Render multipoint gradient inside rectangle of size (width, height) at position (x,...
Definition: TASImage.cxx:3011
void DrawStraightEllips(Int_t x, Int_t y, Int_t rx, Int_t ry, const char *col="#000000", Int_t thick=1)
Draw a straight ellipse.
Definition: TASImage.cxx:6361
void DrawText(Int_t x=0, Int_t y=0, const char *text="", Int_t size=12, const char *color=0, const char *font="fixed", EText3DType type=TImage::kPlain, const char *fore_file=0, Float_t angle=0)
Draw text of size (in pixels for TrueType fonts) at position (x, y) with color specified by hex strin...
Definition: TASImage.cxx:2580
ASImage * fImage
! pointer to image structure of original image
Definition: TASImage.h:57
UInt_t GetHeight() const
Return height of original image not of the displayed image.
Definition: TASImage.cxx:2159
Bool_t IsGray() const
Definition: TASImage.h:185
UInt_t fZoomHeight
! hight of zoomed image in image pixels
Definition: TASImage.h:64
static THashTable * fgPlugList
! hash table containing loaded plugins
Definition: TASImage.h:70
Int_t Idx(Int_t idx)
Return a valid index in fImage tables to avoid seg-fault by accessing out of indices out of array's r...
Definition: TASImage.cxx:6842
void DrawSegments(UInt_t nseg, Segment_t *seg, const char *col="#000000", UInt_t thick=1)
Draw segments.
Definition: TASImage.cxx:4785
void DrawPolyLine(UInt_t nn, TPoint *xy, const char *col="#000000", UInt_t thick=1, TImage::ECoordMode mode=kCoordModeOrigin)
Draw a polyline.
Definition: TASImage.cxx:4665
void SetDefaults()
Set default parameters.
Definition: TASImage.cxx:195
void DrawWideLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t col, UInt_t thick)
Draw wide line.
Definition: TASImage.cxx:5667
void CropPolygon(UInt_t npt, TPoint *ppt)
Crop a convex polygon.
Definition: TASImage.cxx:5401
void StartPaletteEditor()
Start palette editor.
Definition: TASImage.cxx:2251
void Bevel(Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0, const char *hi="#ffdddddd", const char *lo="#ff555555", UShort_t thick=1, Bool_t pressed=kFALSE)
Bevel is used to create 3D effect while drawing buttons, or any other image that needs to be framed.
Definition: TASImage.cxx:3251
void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
Definition: TASImage.cxx:6744
UInt_t * GetRgbaArray()
Return a pointer to an array[width x height] of RGBA32 values.
Definition: TASImage.cxx:3619
void PolyPoint(UInt_t npt, TPoint *ppt, const char *col="#000000", TImage::ECoordMode mode=kCoordModeOrigin)
Draw a poly point.
Definition: TASImage.cxx:4725
Pixmap_t GetMask()
Returns image mask pixmap (alpha channel).
Definition: TASImage.cxx:2302
static const ASVisual * GetVisual()
Return visual.
Definition: TASImage.cxx:5163
const char * GetTitle() const
Title is used to keep 32x32 xpm image's thumbnail.
Definition: TASImage.cxx:6281
void PaintImage(Drawable_t wid, Int_t x, Int_t y, Int_t xsrc=0, Int_t ysrc=0, UInt_t wsrc=0, UInt_t hsrc=0, Option_t *opt="")
Draw image on the drawable wid (pixmap, window) at x,y position.
Definition: TASImage.cxx:1343
void SetPaletteEnabled(Bool_t on=kTRUE)
Switch on/off the image palette.
Definition: TASImage.cxx:6715
static void Image2Drawable(ASImage *im, Drawable_t wid, Int_t x, Int_t y, Int_t xsrc=0, Int_t ysrc=0, UInt_t wsrc=0, UInt_t hsrc=0, Option_t *opt="")
Draw asimage on drawable.
Definition: TASImage.cxx:1221
void Zoom(UInt_t offX, UInt_t offY, UInt_t width, UInt_t height)
The area of an image displayed in a pad is defined by this function.
Definition: TASImage.cxx:2023
void FillRectangleInternal(UInt_t col, Int_t x, Int_t y, UInt_t width, UInt_t height)
Fill rectangle of size (width, height) at position (x,y) within the existing image with specified col...
Definition: TASImage.cxx:3735
void DrawDashLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, const char *col="#000000", UInt_t thick=1)
Draw a dashed line.
Definition: TASImage.cxx:4621
void DrawGlyph(void *bitmap, UInt_t color, Int_t x, Int_t y)
Draw glyph bitmap.
Definition: TASImage.cxx:5714
TASImage * fScaledImage
! temporary scaled and zoomed image produced from original image
Definition: TASImage.h:58
void FillRectangle(const char *col=0, Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0)
Fill rectangle of size (width, height) at position (x,y) within the existing image with specified col...
Definition: TASImage.cxx:3813
void DrawLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, const char *col="#000000", UInt_t thick=1)
Draw a line.
Definition: TASImage.cxx:3909
UInt_t fZoomOffX
! X - offset for zooming in image pixels
Definition: TASImage.h:61
void FromWindow(Drawable_t wid, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0)
Create an image (screenshot) from specified window.
Definition: TASImage.cxx:6642
void DrawFillArea(UInt_t npt, TPoint *ppt, const char *col="#000000", const char *stipple=0, UInt_t w=16, UInt_t h=16)
Fill a polygon (any type convex, non-convex).
Definition: TASImage.cxx:5427
void GetImageBuffer(char **buffer, int *size, EImageFileTypes type=TImage::kPng)
Return in-memory buffer compressed according image type.
Definition: TASImage.cxx:5990
Int_t DistancetoPrimitive(Int_t px, Int_t py)
Is the mouse in the image ?
Definition: TASImage.cxx:1680
EImageFileTypes GetFileType(const char *ext)
Return file type depending on specified extension.
Definition: TASImage.cxx:820
void Browse(TBrowser *)
Browse image.
Definition: TASImage.cxx:6268
void Gray(Bool_t on=kTRUE)
Convert RGB image to Gray image and vice versa.
Definition: TASImage.cxx:6528
void Tile(UInt_t width, UInt_t height)
Tile the original image.
Definition: TASImage.cxx:1983
void Draw(Option_t *option="")
Draw image.
Definition: TASImage.cxx:1169
void WriteImage(const char *file, EImageFileTypes type=TImage::kUnknown)
Write image to specified file.
Definition: TASImage.cxx:649
char * GetObjectInfo(Int_t px, Int_t py) const
Get image pixel coordinates and the pixel value at the mouse pointer.
Definition: TASImage.cxx:1816
static UInt_t AlphaBlend(UInt_t bot, UInt_t top)
Return alpha-blended value computed from bottom and top pixel values.
Definition: TASImage.cxx:5152
void DrawTextTTF(Int_t x, Int_t y, const char *text, Int_t size, UInt_t color, const char *font_name, Float_t angle)
Draw text using TrueType fonts.
Definition: TASImage.cxx:5955
void SetEditable(Bool_t on=kTRUE)
Definition: TASImage.h:94
void ReadImage(const char *file, EImageFileTypes type=TImage::kUnknown)
Read specified image file.
Definition: TASImage.cxx:480
void BeginPaint(Bool_t fast=kTRUE)
BeginPaint initializes internal array[width x height] of ARGB32 pixel values.
Definition: TASImage.cxx:3532
void DrawDashZTLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick)
Draw a dashed line with thick pixel width.
Definition: TASImage.cxx:4463
void DestroyImage()
Destroy image.
Definition: TASImage.cxx:177
ASImage * GetImage() const
Definition: TASImage.h:186
void DrawEllips(Int_t x, Int_t y, Int_t rx, Int_t ry, Int_t angle, const char *col="#000000", Int_t thick=1)
Draw an ellipse.
Definition: TASImage.cxx:6441
static Bool_t InitVisual()
Static function to initialize the ASVisual.
Definition: TASImage.cxx:2197
void FloodFill(Int_t x, Int_t y, const char *col, const char *min_col, const char *max_col=0)
Flood fill.
Definition: TASImage.cxx:6520
UInt_t fZoomOffY
! Y - offset for zooming im image pixels
Definition: TASImage.h:62
Double_t * Vectorize(UInt_t max_colors=256, UInt_t dither=4, Int_t opaque_threshold=1)
Reduce color-depth of an image and fills vector of "scientific data" [0...1].
Definition: TASImage.cxx:2835
void HSV(UInt_t hue=0, UInt_t radius=360, Int_t H=0, Int_t S=0, Int_t V=0, Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0)
This function will tile original image to specified size with offsets requested, and then it will go ...
Definition: TASImage.cxx:2948
void Slice(UInt_t xStart, UInt_t xEnd, UInt_t yStart, UInt_t yEnd, UInt_t toWidth, UInt_t toHeight)
Another method of enlarging images where corners remain unchanged, but middle part gets tiled.
Definition: TASImage.cxx:1947
void Scale(UInt_t width, UInt_t height)
Scale the original image.
Definition: TASImage.cxx:1913
void Mirror(Bool_t vert=kTRUE)
Mirror image in place.
Definition: TASImage.cxx:2120
void DrawEllips2(Int_t x, Int_t y, Int_t rx, Int_t ry, Int_t angle, const char *col="#000000", Int_t thick=1)
Draw an ellipse.
Definition: TASImage.cxx:6481
TArrayD * GetArray(UInt_t w=0, UInt_t h=0, TImagePalette *pal=gWebImagePalette)
In case of vectorized image return an associated array of doubles otherwise this method creates and r...
Definition: TASImage.cxx:2502
ASImage * fGrayImage
! gray image
Definition: TASImage.h:68
void DrawDashVLine(UInt_t x, UInt_t y1, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick)
Draw a dashed vertical line.
Definition: TASImage.cxx:4222
UInt_t * GetArgbArray()
Return a pointer to internal array[width x height] of ARGB32 values This array is directly accessible...
Definition: TASImage.cxx:3591
void MapFileTypes(EImageFileTypes &type, UInt_t &astype, Bool_t toas=kTRUE)
Map file type to/from AfterImage types.
Definition: TASImage.cxx:864
void DrawDashHLine(UInt_t y, UInt_t x1, UInt_t x2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick)
Draw a dashed horizontal line.
Definition: TASImage.cxx:4168
void PutPixel(Int_t x, Int_t y, const char *col="#000000")
Draw a point at the specified position.
Definition: TASImage.cxx:4690
void UnZoom()
Un-zoom the image to original size.
Definition: TASImage.cxx:2045
void SetPalette(const TImagePalette *palette)
Set a new palette to an image.
Definition: TASImage.cxx:1857
const char * GetIconName() const
Returns mime type name of object.
Definition: TASImage.h:99
TASImage()
Default image constructor.
Definition: TASImage.cxx:222
void SetImage(ASImage *image)
Definition: TASImage.h:187
TASImage & operator=(const TASImage &img)
Image assignment operator.
Definition: TASImage.cxx:319
void DrawCubeBezier(Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t x3, Int_t y3, const char *col="#000000", UInt_t thick=1)
Draw a cubic bezier line.
Definition: TASImage.cxx:6320
Double_t * GetVecArray()
Return a pointer to internal array[width x height] of double values [0,1].
Definition: TASImage.cxx:2480
void DrawDashZLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col)
Draw a dashed line with one pixel width.
Definition: TASImage.cxx:4279
void Paint(Option_t *option="")
Paint image.
Definition: TASImage.cxx:1363
Bool_t IsValid() const
Definition: TASImage.h:184
void Flip(Int_t flip=180)
Flip image in place.
Definition: TASImage.cxx:2073
void FromGLBuffer(UChar_t *buf, UInt_t w, UInt_t h)
Creates an image (screenshot) from a RGBA buffer.
Definition: TASImage.cxx:6694
void FromPad(TVirtualPad *pad, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0)
Create an image from the given pad, afterwards this image can be saved in any of the supported image ...
Definition: TASImage.cxx:1073
Bool_t GetPolygonSpans(UInt_t npt, TPoint *ppt, UInt_t *nspans, TPoint **firstPoint, UInt_t **firstWidth)
The code is based on Xserver/mi/mipolycon.c "Copyright 1987, 1998 The Open Group".
Definition: TASImage.cxx:5200
void DrawRectangle(UInt_t x, UInt_t y, UInt_t w, UInt_t h, const char *col="#000000", UInt_t thick=1)
Draw a rectangle.
Definition: TASImage.cxx:4081
void ExecuteEvent(Int_t event, Int_t px, Int_t py)
Execute mouse events.
Definition: TASImage.cxx:1703
void Pad(const char *color="#00FFFFFF", UInt_t left=0, UInt_t right=0, UInt_t top=0, UInt_t bottom=0)
Enlarge image, padding it with specified color on each side in accordance with requested geometry.
Definition: TASImage.cxx:3367
static ASVisual * fgVisual
pointer to visual structure
Definition: TASImage.h:72
virtual ~TASImage()
Image destructor, clean up image and visual.
Definition: TASImage.cxx:353
void GetZoomPosition(UInt_t &x, UInt_t &y, UInt_t &w, UInt_t &h) const
Return the zoom parameters.
Definition: TASImage.cxx:2186
TObject * Clone(const char *newname) const
Clone image.
Definition: TASImage.cxx:2789
void Blur(Double_t hr=3, Double_t vr=3)
Perform Gaussian blur of the image (useful for drop shadows).
Definition: TASImage.cxx:2760
UInt_t GetScaledHeight() const
Return height of the displayed image not of the original image.
Definition: TASImage.cxx:2177
void SetImage(const Double_t *imageData, UInt_t width, UInt_t height, TImagePalette *palette=0)
Deletes the old image and creates a new image depending on the values of imageData.
Definition: TASImage.cxx:986
TImage * GetScaledImage() const
Definition: TASImage.h:188
void DrawBox(Int_t x1, Int_t y1, Int_t x2, Int_t y2, const char *col="#000000", UInt_t thick=1, Int_t mode=0)
Draw a box.
Definition: TASImage.cxx:4119
void SetTitle(const char *title="")
Set a title for an image.
Definition: TASImage.cxx:6299
Bool_t fIsGray
! kTRUE if image is gray
Definition: TASImage.h:69
void CreateThumbnail()
Create image thumbnail.
Definition: TASImage.cxx:6092
Array of doubles (64 bits per element).
Definition: TArrayD.h:27
Array of longs (32 or 64 bits per element).
Definition: TArrayL.h:27
Using a TBrowser one can browse all ROOT objects.
Definition: TBrowser.h:37
THashTable implements a hash table to store TObject's.
Definition: THashTable.h:35
A class to define a conversion from pixel values to pixel color.
Definition: TAttImage.h:33
An abstract interface to image processing library.
Definition: TImage.h:29
EColorChan
Definition: TImage.h:90
@ kAllChan
Definition: TImage.h:95
ECoordMode
Definition: TImage.h:85
@ kCoordModeOrigin
Definition: TImage.h:86
EImageFileTypes
Definition: TImage.h:36
@ kPng
Definition: TImage.h:40
@ kUnknown
Definition: TImage.h:54
EText3DType
Definition: TImage.h:58
@ kPlain
Definition: TImage.h:59
Mother of all ROOT objects.
Definition: TObject.h:37
Definition: TPoint.h:31
Base class for several text objects.
Definition: TText.h:22
TVirtualPad is an abstract base class for the Pad and Canvas classes.
Definition: TVirtualPad.h:51
TText * text
Double_t y[n]
Definition: legend1.C:17
Double_t x[n]
Definition: legend1.C:17
#define H(x, y, z)
RooArgSet S(Args_t &&... args)
Definition: RooArgSet.h:215
Definition: file.py:1
Used for drawing line segments (maps to the X11 XSegments structure)
Definition: GuiTypes.h:351
void flip(struct mesh *m, struct behavior *b, struct otri *flipedge)
Definition: triangle.c:7890