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Delphi

TImage ( Additional) , .

Picture . : Procedure LoadFromFile(<>) Procedure SaveToFile(<>)
AutoSize: Boolean /
Align : alNone ; alBottom ; alLeft ; alRight ; alTop ; alClient ; alCustom -
Center: Boolean . True, . AutoSize=True Stretch=True, , .
IncrementalDisplay: Boolean / .
Stretch: Boolean / , .. . AutoSize=True

TShape( Additional) .

Shape : StRectangle StSquare StRoundRect StRoundSquare StEllipse StCircle
Pen
Brush .

TPaintBox ( System) . Font, Pen, Brush, Canvas.

Delphi

, . . , , , , .

Pixels. , , : Canvas.Pixels[5,5]:=clRed

(Canvas.Pen)

, .


Color

Width

Mode :

pmBlack

pmWhite

pmNop

pmNot

pmCopy Color

Style -

psSolid

psDash

psDot

psDashDot -

psDashDotDot

psClear


(Canvas.Brush)

,

Color

Style

bsSolid bsBDiagonal bsFDiagonal bsCross bsDiagCross bsHorizontal bsVertical
             

BitMap , . , bmp-.

 

Canvas

MoveTo (X,Y) - (X,Y)

LineTo (X,Y) (X,Y)

Rectangle (X1,Y1,X2,Y2) . .

FrameRect (rect:TRect) Trect. TRect , Left, Top, Right, Bottom .

Polygon (P:array of TPoint) , P. TPoint X,Y

Polyline (P:array of TPoint) , , P.

Ellipse (X1,Y1, X2,Y2) . , .

Arc (X1,Y1, X2,Y2, X3,Y3,X4,Y4) , (X3,Y3) (X4,Y4). . , (X3,Y3) (X4,Y4) .

Pie (X1,Y1, X2,Y2, X3,Y3,X4,Y4) .

Chord (X1,Y1, X2,Y2, X3,Y3,X4,Y4) .

FloodFill (X,Y, Color, FillStyle) , (X,Y). : fsSurface Color, fsBorder Color.

TextOut (X,Y,Text) Text , , , (X,Y).

TextHeight (Text) , .

TextWidth (Text) , .

 



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