121 void Pad(
const char *color =
"#00FFFFFF",
UInt_t left = 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,
137 const char *fore_file = 0,
Float_t angle = 0);
static const double x2[5]
static const double x1[5]
static const double x3[11]
#define ClassDef(name, id)
R__EXTERN TImagePalette * gWebImagePalette
include TDocParser_001 C image html pict1_TDocParser_001 png width
float type_of_call hi(const int &, const int &)
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.
Bool_t IsEditable() const
Bool_t SetJpegDpi(const char *name, UInt_t dpi=72)
Set an image printing resolution in Dots Per Inch units.
void DrawLineInternal(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t col, UInt_t thick)
Internal line drawing.
Pixmap_t GetPixmap()
Returns image pixmap.
Int_t fPaintMode
! 1 - fast mode, 0 - low memory slow mode
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.
Bool_t SetImageBuffer(char **buffer, EImageFileTypes type=TImage::kPng)
Create image from compressed buffer.
Double_t fMinValue
! min value in image
UInt_t GetScaledWidth() const
Return width of the displayed image not of the original image.
void Merge(const TImage *im, const char *op="alphablend", Int_t x=0, Int_t y=0)
Merge two images.
void DrawHLine(UInt_t y, UInt_t x1, UInt_t x2, UInt_t col, UInt_t thick)
Draw an horizontal line.
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.
static Bool_t fgInit
global flag to init afterimage only once
const char * TypeFromMagicNumber(const char *file)
Guess the file type from the first byte of file.
Double_t fMaxValue
! max value in image
void Append(const TImage *im, const char *option="+", const char *color="#00000000")
Append image.
void DrawCircle(Int_t x, Int_t y, Int_t r, const char *col="#000000", Int_t thick=1)
Draw a circle.
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.
void MapQuality(EImageQuality &quality, UInt_t &asquality, Bool_t toas=kTRUE)
Map quality to/from AfterImage quality.
void Crop(Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0)
Crop an image.
void CropSpans(UInt_t npt, TPoint *ppt, UInt_t *widths)
Crop spans.
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.
UInt_t * GetScanline(UInt_t y)
Return a pointer to scan-line.
UInt_t fZoomWidth
! width of zoomed image in image pixels
Bool_t fEditable
! kTRUE image can be resized, moved by resizing/moving gPad
Int_t fZoomUpdate
! kZoom - new zooming required, kZoomOps - other ops in action, kNoZoom - no zooming or ops
void EndPaint()
EndPaint does internal RLE compression of image data.
void DrawVLine(UInt_t x, UInt_t y1, UInt_t y2, UInt_t col, UInt_t thick)
Draw a vertical line.
UInt_t GetWidth() const
Return width of original image not of the displayed image.
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,...
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.
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...
ASImage * fImage
! pointer to image structure of original image
UInt_t GetHeight() const
Return height of original image not of the displayed image.
UInt_t fZoomHeight
! hight of zoomed image in image pixels
static THashTable * fgPlugList
! hash table containing loaded plugins
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 DrawSegments(UInt_t nseg, Segment_t *seg, const char *col="#000000", UInt_t thick=1)
Draw segments.
void DrawPolyLine(UInt_t nn, TPoint *xy, const char *col="#000000", UInt_t thick=1, TImage::ECoordMode mode=kCoordModeOrigin)
Draw a polyline.
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.
void CropPolygon(UInt_t npt, TPoint *ppt)
Crop a convex polygon.
void StartPaletteEditor()
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)
Bevel is used to create 3D effect while drawing buttons, or any other image that needs to be framed.
void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
UInt_t * GetRgbaArray()
Return a pointer to an array[width x height] of RGBA32 values.
void PolyPoint(UInt_t npt, TPoint *ppt, const char *col="#000000", TImage::ECoordMode mode=kCoordModeOrigin)
Draw a poly point.
Pixmap_t GetMask()
Returns image mask pixmap (alpha channel).
static const ASVisual * GetVisual()
Return visual.
const char * GetTitle() const
Title is used to keep 32x32 xpm image's thumbnail.
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.
void SetPaletteEnabled(Bool_t on=kTRUE)
Switch on/off the image palette.
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 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.
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...
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.
void DrawGlyph(void *bitmap, UInt_t color, Int_t x, Int_t y)
Draw glyph bitmap.
TASImage * fScaledImage
! temporary scaled and zoomed image produced from original image
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...
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.
UInt_t fZoomOffX
! X - offset for zooming in image pixels
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.
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).
void GetImageBuffer(char **buffer, int *size, EImageFileTypes type=TImage::kPng)
Return in-memory buffer compressed according image type.
Int_t DistancetoPrimitive(Int_t px, Int_t py)
Is the mouse in the image ?
EImageFileTypes GetFileType(const char *ext)
Return file type depending on specified extension.
void Browse(TBrowser *)
Browse image.
void Gray(Bool_t on=kTRUE)
Convert RGB image to Gray image and vice versa.
void Tile(UInt_t width, UInt_t height)
Tile the original image.
void Draw(Option_t *option="")
Draw image.
void WriteImage(const char *file, EImageFileTypes type=TImage::kUnknown)
Write image to specified file.
char * GetObjectInfo(Int_t px, Int_t py) const
Get image pixel coordinates and the pixel value at the mouse pointer.
static UInt_t AlphaBlend(UInt_t bot, UInt_t top)
Return alpha-blended value computed from bottom and top pixel values.
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 SetEditable(Bool_t on=kTRUE)
void ReadImage(const char *file, EImageFileTypes type=TImage::kUnknown)
Read specified image file.
void BeginPaint(Bool_t fast=kTRUE)
BeginPaint initializes internal array[width x height] of ARGB32 pixel values.
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
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.
static Bool_t InitVisual()
Static function to initialize the ASVisual.
void FloodFill(Int_t x, Int_t y, const char *col, const char *min_col, const char *max_col=0)
Flood fill.
UInt_t fZoomOffY
! Y - offset for zooming im image pixels
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].
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 ...
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.
void Scale(UInt_t width, UInt_t height)
Scale the original image.
void Mirror(Bool_t vert=kTRUE)
Mirror image in place.
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.
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...
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.
UInt_t * GetArgbArray()
Return a pointer to internal array[width x height] of ARGB32 values This array is directly accessible...
void MapFileTypes(EImageFileTypes &type, UInt_t &astype, Bool_t toas=kTRUE)
Map file type to/from AfterImage types.
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 PutPixel(Int_t x, Int_t y, const char *col="#000000")
Draw a point at the specified position.
void UnZoom()
Un-zoom the image to original size.
void SetPalette(const TImagePalette *palette)
Set a new palette to an image.
const char * GetIconName() const
Returns mime type name of object.
TASImage()
Default image constructor.
void SetImage(ASImage *image)
TASImage & operator=(const TASImage &img)
Image assignment operator.
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.
Double_t * GetVecArray()
Return a pointer to internal array[width x height] of double values [0,1].
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 Paint(Option_t *option="")
Paint image.
void Flip(Int_t flip=180)
Flip image in place.
void FromGLBuffer(UChar_t *buf, UInt_t w, UInt_t h)
Creates an image (screenshot) from a RGBA buffer.
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 ...
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 DrawRectangle(UInt_t x, UInt_t y, UInt_t w, UInt_t h, const char *col="#000000", UInt_t thick=1)
Draw a rectangle.
void ExecuteEvent(Int_t event, Int_t px, Int_t py)
Execute mouse events.
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.
static ASVisual * fgVisual
pointer to visual structure
virtual ~TASImage()
Image destructor, clean up image and visual.
void GetZoomPosition(UInt_t &x, UInt_t &y, UInt_t &w, UInt_t &h) const
Return the zoom parameters.
TObject * Clone(const char *newname) const
Clone image.
void Blur(Double_t hr=3, Double_t vr=3)
Perform Gaussian blur of the image (useful for drop shadows).
UInt_t GetScaledHeight() const
Return height of the displayed image not of the original image.
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.
TImage * GetScaledImage() const
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.
void SetTitle(const char *title="")
Set a title for an image.
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.
RooArgSet S(const RooAbsArg &v1)
void flip(struct mesh *m, struct behavior *b, struct otri *flipedge)