97 void SetTitle(
const char *title =
"")
override;
98 const char *
GetTitle()
const override;
121 void Pad(
const char *color =
"#00FFFFFF",
UInt_t left = 0,
130 void Append(
const TImage *im,
const char *
option =
"+",
const char *color =
"#00000000")
override;
137 const char *fore_file =
nullptr,
Float_t angle = 0)
override;
162 void FloodFill(
Int_t x,
Int_t y,
const char *col,
const char *min_col,
const char *max_col =
nullptr)
override;
Handle_t Pixmap_t
Pixmap handle.
Handle_t Drawable_t
Drawable handle.
size_t size(const MatrixT &matrix)
retrieve the size of a square matrix
#define ClassDefOverride(name, id)
R__EXTERN TImagePalette * gWebImagePalette
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t mask
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize wid
Option_t Option_t DrawFillArea
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t r
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void on
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t CopyArea
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char PutPixel
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char FillPolygon
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char bitmap
Option_t Option_t TPoint TPoint const char x2
Option_t Option_t TPoint TPoint const char x1
Option_t Option_t TPoint TPoint angle
Option_t Option_t TPoint xy
Option_t Option_t TPoint TPoint const char mode
Option_t Option_t TPoint TPoint const char y2
Option_t Option_t TPoint TPoint const char DrawLine
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t FillRectangle
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t type
Option_t Option_t TPoint TPoint DrawText
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void pxm
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t height
Option_t Option_t TPoint TPoint const char text
Option_t Option_t TPoint TPoint const char y1
const char * GetIconName() const override
Returns mime type name of object.
void CropSpans(UInt_t npt, TPoint *ppt, UInt_t *widths) override
Crop spans.
void Gradient(UInt_t angle=0, const char *colors="#FFFFFF #000000", const char *offsets=nullptr, Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0) override
Render multipoint gradient inside rectangle of size (width, height) at position (x,...
void Blur(Double_t hr=3, Double_t vr=3) override
Perform Gaussian blur of the image (useful for drop shadows).
Bool_t SetJpegDpi(const char *name, UInt_t dpi=72)
Set an image printing resolution in Dots Per Inch units.
void StartPaletteEditor() override
Start palette editor.
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) override
Bevel is used to create 3D effect while drawing buttons, or any other image that needs to be framed.
void DrawLineInternal(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t col, UInt_t thick)
Internal line drawing.
Int_t fPaintMode
! 1 - fast mode, 0 - low memory slow mode
UInt_t GetWidth() const override
Return width of original image not of the displayed image.
Double_t fMinValue
! min value in image
UInt_t GetScaledWidth() const
Return width of the displayed image not of the original image.
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) override
Draw an ellipse.
void Paint(Option_t *option="") override
Paint image.
void DrawHLine(UInt_t y, UInt_t x1, UInt_t x2, UInt_t col, UInt_t thick)
Draw an horizontal line.
void SetPaletteEnabled(Bool_t on=kTRUE) override
Switch on/off the image palette.
static Bool_t fgInit
global flag to init afterimage only once
const char * GetTitle() const override
Title is used to keep 32x32 xpm image's thumbnail.
void FromGLBuffer(UChar_t *buf, UInt_t w, UInt_t h) override
Creates an image (screenshot) from a RGBA buffer.
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) override
This function will tile original image to specified size with offsets requested, and then it will go ...
void Tile(UInt_t width, UInt_t height) override
Tile the original image.
void WriteImage(const char *file, EImageFileTypes type=TImage::kUnknown) override
Write image to specified file.
Int_t DistancetoPrimitive(Int_t px, Int_t py) override
Is the mouse in the image ?
char * GetObjectInfo(Int_t px, Int_t py) const override
Get image pixel coordinates and the pixel value at the mouse pointer.
const char * TypeFromMagicNumber(const char *file)
Guess the file type from the first byte of file.
Double_t fMaxValue
! max value in image
void GetFillAreaSpans(UInt_t npt, TPoint *ppt, UInt_t *nspans, TPoint **firstPoint, UInt_t **firstWidth)
void MapQuality(EImageQuality &quality, UInt_t &asquality, Bool_t toas=kTRUE)
Map quality to/from AfterImage quality.
void Zoom(UInt_t offX, UInt_t offY, UInt_t width, UInt_t height) override
The area of an image displayed in a pad is defined by this function.
UInt_t fZoomWidth
! width of zoomed image in image pixels
Bool_t fEditable
! kTRUE image can be resized, moved by resizing/moving gPad
TObject * Clone(const char *newname) const override
Clone image.
Int_t fZoomUpdate
! kZoom - new zooming required, kZoomOps - other ops in action, kNoZoom - no zooming or ops
Bool_t IsValid() const override
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) override
Draw a cubic bezier line.
void DrawVLine(UInt_t x, UInt_t y1, UInt_t y2, UInt_t col, UInt_t thick)
Draw a vertical line.
UInt_t * GetRgbaArray() override
Return a pointer to an array[width x height] of RGBA32 values.
void DrawStraightEllips(Int_t x, Int_t y, Int_t rx, Int_t ry, const char *col="#000000", Int_t thick=1) override
Draw a straight ellipse.
Double_t * GetVecArray() override
Return a pointer to internal array[width x height] of double values [0,1].
void DrawCircle(Int_t x, Int_t y, Int_t r, const char *col="#000000", Int_t thick=1) override
Draw a circle.
ASImage * fImage
! pointer to image structure of original image
void Gray(Bool_t on=kTRUE) override
Convert RGB image to Gray image and vice versa.
UInt_t fZoomHeight
! hight of zoomed image in image pixels
void Pad(const char *color="#00FFFFFF", UInt_t left=0, UInt_t right=0, UInt_t top=0, UInt_t bottom=0) override
Enlarge image, padding it with specified color on each side in accordance with requested geometry.
static THashTable * fgPlugList
! hash table containing loaded plugins
UInt_t * GetArgbArray() override
Return a pointer to internal array[width x height] of ARGB32 values This array is directly accessible...
Bool_t SetImageBuffer(char **buffer, EImageFileTypes type=TImage::kPng) override
Create image from compressed buffer.
Double_t * Vectorize(UInt_t max_colors=256, UInt_t dither=4, Int_t opaque_threshold=1) override
Reduce color-depth of an image and fills vector of "scientific data" [0...1].
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...
void SetDefaults()
Set default parameters.
void DrawWideLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t col, UInt_t thick)
Draw wide line.
Pixmap_t GetMask() override
Returns image mask pixmap (alpha channel).
UInt_t * GetScanline(UInt_t y) override
Return a pointer to scan-line.
void FillSpans(UInt_t npt, TPoint *ppt, UInt_t *widths, const char *col="#000000", const char *stipple=nullptr, UInt_t w=16, UInt_t h=16) override
Fill spans with specified color or/and stipple.
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) override
Draw an ellipse.
void CropPolygon(UInt_t npt, TPoint *ppt) override
Crop a convex polygon.
static const ASVisual * GetVisual()
Return visual.
void DrawPolyLine(UInt_t nn, TPoint *xy, const char *col="#000000", UInt_t thick=1, TImage::ECoordMode mode=kCoordModeOrigin) override
Draw a polyline.
void PolyPoint(UInt_t npt, TPoint *ppt, const char *col="#000000", TImage::ECoordMode mode=kCoordModeOrigin) override
Draw a poly point.
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.
void Merge(const TImage *im, const char *op="alphablend", Int_t x=0, Int_t y=0) override
Merge two images.
void DrawCellArray(Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t nx, Int_t ny, UInt_t *ic) override
Draw a cell array.
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...
~TASImage() override
Image destructor, clean up image and visual.
void DrawGlyph(void *bitmap, UInt_t color, Int_t x, Int_t y)
Draw glyph bitmap.
void FloodFill(Int_t x, Int_t y, const char *col, const char *min_col, const char *max_col=nullptr) override
Flood fill.
TASImage * fScaledImage
! temporary scaled and zoomed image produced from original image
Bool_t IsEditable() const override
UInt_t fZoomOffX
! X - offset for zooming in image pixels
void ReadImage(const char *file, EImageFileTypes type=TImage::kUnknown) override
Read specified image file.
void GetImageBuffer(char **buffer, int *size, EImageFileTypes type=TImage::kPng) override
Return in-memory buffer compressed according image type.
EImageFileTypes GetFileType(const char *ext)
Return file type depending on specified extension.
void Slice(UInt_t xStart, UInt_t xEnd, UInt_t yStart, UInt_t yEnd, UInt_t toWidth, UInt_t toHeight) override
Another method of enlarging images where corners remain unchanged, but middle part gets tiled.
void SetEditable(Bool_t on=kTRUE) override
static UInt_t AlphaBlend(UInt_t bot, UInt_t top)
Return alpha-blended value computed from bottom and top pixel values.
void SetImage(const Double_t *imageData, UInt_t width, UInt_t height, TImagePalette *palette=nullptr) override
Deletes the old image and creates a new image depending on the values of imageData.
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.
void Browse(TBrowser *) override
Browse image.
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.
void DestroyImage()
Destroy image.
ASImage * GetImage() const
static Bool_t InitVisual()
Static function to initialize the ASVisual.
UInt_t fZoomOffY
! Y - offset for zooming im image pixels
Bool_t IsGray() const override
void UnZoom() override
Un-zoom the image to original size.
TImage * GetScaledImage() const override
TArrayL * GetPixels(Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0) override
Return 2D array of machine dependent pixel values.
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="") override
Draw image on the drawable wid (pixmap, window) at x,y position.
ASImage * fGrayImage
! gray image
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.
void SetTitle(const char *title="") override
Set a title for an image.
void MapFileTypes(EImageFileTypes &type, UInt_t &astype, Bool_t toas=kTRUE)
Map file type to/from AfterImage types.
void DrawRectangle(UInt_t x, UInt_t y, UInt_t w, UInt_t h, const char *col="#000000", UInt_t thick=1) override
Draw a rectangle.
void Append(const TImage *im, const char *option="+", const char *color="#00000000") override
Append image.
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.
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) override
Draw a dashed line.
void SetPalette(const TImagePalette *palette) override
Set a new palette to an image.
void Scale(UInt_t width, UInt_t height) override
Scale the original image.
TASImage()
Default image constructor.
void SetImage(ASImage *image)
TASImage & operator=(const TASImage &img)
Image assignment operator.
void Mirror(Bool_t vert=kTRUE) override
Mirror image in place.
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.
void DrawSegments(UInt_t nseg, Segment_t *seg, const char *col="#000000", UInt_t thick=1) override
Draw segments.
Pixmap_t GetPixmap() override
Returns image pixmap.
void FromWindow(Drawable_t wid, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0) override
Create an image (screenshot) from specified window.
TArrayD * GetArray(UInt_t w=0, UInt_t h=0, TImagePalette *pal=gWebImagePalette) override
In case of vectorized image return an associated array of doubles otherwise this method creates and r...
void Flip(Int_t flip=180) override
Flip image in place.
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".
void Crop(Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0) override
Crop an image.
void EndPaint() override
EndPaint does internal RLE compression of image data.
void BeginPaint(Bool_t fast=kTRUE) override
BeginPaint initializes internal array[width x height] of ARGB32 pixel values.
static ASVisual * fgVisual
pointer to visual structure
void GetZoomPosition(UInt_t &x, UInt_t &y, UInt_t &w, UInt_t &h) const
Return the zoom parameters.
void SavePrimitive(std::ostream &out, Option_t *option="") override
Save a primitive as a C++ statement(s) on output stream "out".
UInt_t GetScaledHeight() const
Return height of the displayed image not of the original image.
void ExecuteEvent(Int_t event, Int_t px, Int_t py) override
Execute mouse events.
void FromPad(TVirtualPad *pad, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0) override
Create an image from the given pad, afterwards this image can be saved in any of the supported image ...
UInt_t GetHeight() const override
Return height of original image not of the displayed image.
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) override
Draw a box.
Bool_t fIsGray
! kTRUE if image is gray
void CreateThumbnail()
Create image thumbnail.
Array of doubles (64 bits per element).
Array of longs (32 or 64 bits per element).
Using a TBrowser one can browse all ROOT objects.
THashTable implements a hash table to store TObject's.
A class to define a conversion from pixel values to pixel color.
An abstract interface to image processing library.
Mother of all ROOT objects.
Base class for several text objects.
TVirtualPad is an abstract base class for the Pad and Canvas classes.
Used for drawing line segments (maps to the X11 XSegments structure)
void flip(struct mesh *m, struct behavior *b, struct otri *flipedge)