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Unit1.pas
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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Buttons, ComCtrls, ExtCtrls, StdCtrls, jpeg, ToolWin, CategoryButtons,
AppEvnts, Math, ExtDlgs, GIFImg, PngImage, Spin, TeCanvas;
type
TForm1 = class(TForm)
Page1: TPageControl;
tabSaved: TTabSheet;
tabCurrent: TTabSheet;
imgSaved: TImage;
imgCurrent: TImage;
CategoryButtons1: TCategoryButtons;
Selection: TShape;
OpenPictureDialog1: TOpenPictureDialog;
SavePictureDialog1: TSavePictureDialog;
FontDialog1: TFontDialog;
Timer1: TTimer;
Page2: TPageControl;
tabEffects: TTabSheet;
CategoryPanelGroup1: TCategoryPanelGroup;
CategoryPanel12: TCategoryPanel;
SpeedButton11: TSpeedButton;
chbRed: TCheckBox;
chbGreen: TCheckBox;
chbBlue: TCheckBox;
chbGrayscale: TCheckBox;
CategoryPanel11: TCategoryPanel;
SpeedButton10: TSpeedButton;
lblRotate2: TLabel;
lblRotate3: TLabel;
tbRotate: TTrackBar;
CategoryPanel10: TCategoryPanel;
SpeedButton9: TSpeedButton;
lblSharpen1: TLabel;
lblSharpen2: TLabel;
tbSharpen: TTrackBar;
CategoryPanel9: TCategoryPanel;
SpeedButton8: TSpeedButton;
lblEmboss3: TLabel;
lblEmboss4: TLabel;
lblEmboss1: TLabel;
lblEmboss2: TLabel;
tbEmboss1: TTrackBar;
tbEmboss2: TTrackBar;
CategoryPanel8: TCategoryPanel;
SpeedButton7: TSpeedButton;
lblMBlur3: TLabel;
lblMBlur4: TLabel;
lblMBlur1: TLabel;
lblMBlur2: TLabel;
tbMBlur1: TTrackBar;
tbMBlur2: TTrackBar;
CategoryPanel7: TCategoryPanel;
SpeedButton6: TSpeedButton;
lblBrightness1: TLabel;
lblBrightness2: TLabel;
tbBrightness: TTrackBar;
CategoryPanel6: TCategoryPanel;
SpeedButton5: TSpeedButton;
lblBevel2: TLabel;
lblBevel3: TLabel;
tbBevel: TTrackBar;
CategoryPanel2: TCategoryPanel;
SpeedButton1: TSpeedButton;
lblEdge3: TLabel;
lblEdge4: TLabel;
lblEdge1: TLabel;
lblEdge2: TLabel;
tbEdge1: TTrackBar;
tbEdge2: TTrackBar;
rbEdge1: TRadioButton;
rbEdge2: TRadioButton;
chbEdge: TCheckBox;
CategoryPanel5: TCategoryPanel;
SpeedButton4: TSpeedButton;
lblDisarrange1: TLabel;
lblDisarrange2: TLabel;
tbDisarrange: TTrackBar;
CategoryPanel4: TCategoryPanel;
SpeedButton3: TSpeedButton;
lblNoise1: TLabel;
lblNoise2: TLabel;
tbNoise: TTrackBar;
CategoryPanel3: TCategoryPanel;
SpeedButton2: TSpeedButton;
CategoryPanel1: TCategoryPanel;
tabSettings: TTabSheet;
CategoryPanelGroup2: TCategoryPanelGroup;
CategoryPanel24: TCategoryPanel;
CategoryPanel13: TCategoryPanel;
CategoryPanel14: TCategoryPanel;
CategoryPanel15: TCategoryPanel;
Label17: TLabel;
Shape1: TShape;
Shape2: TShape;
Label18: TLabel;
seTelorance: TSpinEdit;
Label19: TLabel;
Shape3: TShape;
Shape4: TShape;
Shape5: TShape;
Shape6: TShape;
Label20: TLabel;
bcBrush: TButtonColor;
Label21: TLabel;
seBrush1: TSpinEdit;
seBrush2: TSpinEdit;
Label22: TLabel;
chbNoise: TCheckBox;
bcBevel: TButtonColor;
lblBevel1: TLabel;
ColorDialog1: TColorDialog;
chbNegate: TCheckBox;
CategoryPanel16: TCategoryPanel;
SpeedButton12: TSpeedButton;
lblBlur1: TLabel;
lblBlur2: TLabel;
tbBlur: TTrackBar;
img1: TImage;
bcRotate: TButtonColor;
lblRotate1: TLabel;
Timer2: TTimer;
ColorDialog2: TColorDialog;
CategoryPanel17: TCategoryPanel;
SpeedButton13: TSpeedButton;
lblPixelation: TLabel;
lblPixelation2: TLabel;
tbPixelation: TTrackBar;
CategoryPanel18: TCategoryPanel;
SpeedButton14: TSpeedButton;
CategoryPanel19: TCategoryPanel;
SpeedButton15: TSpeedButton;
SpeedButton16: TSpeedButton;
SpeedButton17: TSpeedButton;
SpeedButton18: TSpeedButton;
SpeedButton19: TSpeedButton;
SpeedButton20: TSpeedButton;
SpeedButton21: TSpeedButton;
SpeedButton22: TSpeedButton;
SpeedButton23: TSpeedButton;
SpeedButton24: TSpeedButton;
SpeedButton25: TSpeedButton;
SpeedButton26: TSpeedButton;
RadioButton1: TRadioButton;
CategoryPanel20: TCategoryPanel;
TrackBar1: TTrackBar;
Label1: TLabel;
SpinEdit1: TSpinEdit;
Label2: TLabel;
Label3: TLabel;
SpinEdit2: TSpinEdit;
SpinEdit3: TSpinEdit;
CategoryPanel21: TCategoryPanel;
SpeedButton27: TSpeedButton;
SpeedButton28: TSpeedButton;
SpeedButton29: TSpeedButton;
TrackBar2: TTrackBar;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
Label7: TLabel;
procedure tbBlurChange(Sender: TObject);
procedure SpeedButton2Click(Sender: TObject);
procedure imgCurrentMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure imgCurrentMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure CategoryPanel1Collapse(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
procedure CategoryButtons1SelectedCategoryChange(Sender: TObject;
const Category: TButtonCategory);
procedure chbRedClick(Sender: TObject);
procedure chbGrayscaleClick(Sender: TObject);
procedure Page1Change(Sender: TObject);
procedure tbNoiseChange(Sender: TObject);
procedure tbDisarrangeChange(Sender: TObject);
procedure tbEdge1Change(Sender: TObject);
procedure tbEdge2Change(Sender: TObject);
procedure tbBevelChange(Sender: TObject);
procedure tbBrightnessChange(Sender: TObject);
procedure tbMBlur1Change(Sender: TObject);
procedure tbMBlur2Change(Sender: TObject);
procedure tbEmboss1Change(Sender: TObject);
procedure tbEmboss2Change(Sender: TObject);
procedure tbSharpenChange(Sender: TObject);
procedure tbRotateChange(Sender: TObject);
procedure SpeedButton3Click(Sender: TObject);
procedure SpeedButton4Click(Sender: TObject);
procedure chbEdgeClick(Sender: TObject);
procedure SpeedButton1Click(Sender: TObject);
procedure rbEdge2Click(Sender: TObject);
procedure rbEdge1Click(Sender: TObject);
procedure SpeedButton5Click(Sender: TObject);
procedure bcBrushClick(Sender: TObject);
procedure SpeedButton6Click(Sender: TObject);
procedure SpeedButton7Click(Sender: TObject);
procedure SpeedButton8Click(Sender: TObject);
procedure SpeedButton9Click(Sender: TObject);
procedure SpeedButton10Click(Sender: TObject);
procedure SpeedButton11Click(Sender: TObject);
procedure SpeedButton12Click(Sender: TObject);
procedure Shape1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure Shape2MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure seBrush1Change(Sender: TObject);
procedure seBrush2Change(Sender: TObject);
procedure Timer2Timer(Sender: TObject);
procedure SpeedButton13Click(Sender: TObject);
procedure tbPixelationChange(Sender: TObject);
procedure SpeedButton14Click(Sender: TObject);
procedure SpeedButton26Click(Sender: TObject);
procedure imgCurrentMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure SelectionMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure SpinEdit3Change(Sender: TObject);
procedure SpinEdit1Change(Sender: TObject);
procedure SpeedButton29Click(Sender: TObject);
procedure TrackBar2Change(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
TBrs = object
Shape: TShapeType;
Color: TColor;
Width, Height: Word;
end;
TPnt = record
X, Y: Real;
end;
TRGB = array [1..3] of Byte;
TRGBArray = array [0..5000, 0..3500] of TRGB;
TMatrix = array [-180..+180, -180..+180] of SmallInt;
TBooleanArray = array [0..5000, 0..3500] of Boolean;
TBooleanMatrix = array [-180..+180, -180..+180] of Boolean;
Type
MouseAct = Record
MouseD, MouseU: Boolean ;
End ;
const
maNormal = 0;
maBrush = 1;
maMagicWand = 2;
maSelection = 3;
ma_Brush = 4;
maRectangle = 5;
maEllipse = 6;
maBlur = 7;
maSharpen = 8;
Cursors: array [maNormal..maSelection] of TCursor = (crDefault, crDefault, crUpArrow, crCross);
var
Form1: TForm1;
History: array [1..10000] of TImage;
HistoryIndex, HistoryMaxIndex: Word;
SelectionX1, SelectionY1, SelectionX2, SelectionY2: Word;
Speed: ShortInt;
imgActive: TImage;
SelectorShape: TShapeType;
MouseAction: ShortInt;
SelPropotional, Load, BRect, BEll: Boolean;
A: Array [1..10000, 1..10000] of Integer;
XS, YS : Integer ;
var
Sum: Int64;
Matrix: TMatrix;
Pixels, Pixels2: TRGBArray;
BooleanMatrix: TBooleanMatrix;
Marked: TBooleanArray;
MinX, MinY, MaxX, MaxY: Integer;
Pixel1, Pixel2: TColor;
BBrush, BSelection: MouseAct ;
implementation
{$R *.dfm}
function ATan(xx, yy: Real): Real;
var
xxx, yyy, Teta: Real;
begin
xxx := Abs(xx);
yyy := Abs(yy);
if (xx >= 0) and (yy >= 0) and (xxx > yyy) then Teta := ArcTan(yyy / xxx);
if (xx >= 0) and (yy >= 0) and (xxx < yyy) then Teta := Pi /2 - ArcTan(xxx / yyy);
if (xx >= 0) and (yy >= 0) and (xxx = yyy) then Teta := Pi / 4;
if (xx < 0) and (yy >= 0) and (xxx > yyy) then Teta := Pi - ArcTan(yyy / xxx);
if (xx < 0) and (yy >= 0) and (xxx < yyy) then Teta := Pi /2 + ArcTan(xxx / yyy);
if (xx < 0) and (yy >= 0) and (xxx = yyy) then Teta := Pi - Pi / 4;
if (xx < 0) and (yy < 0) and (xxx > yyy) then Teta := Pi + ArcTan(yyy / xxx);
if (xx < 0) and (yy < 0) and (xxx < yyy) then Teta := 3 * Pi / 2 - ArcTan(xxx / yyy);
if (xx < 0) and (yy < 0) and (xxx = yyy) then Teta := Pi + Pi / 4;
if (xx >= 0) and (yy < 0) and (xxx > yyy) then Teta := 2 * Pi - ArcTan(yyy / xxx);
if (xx >= 0) and (yy < 0) and (xxx < yyy) then Teta := 3 * Pi / 2 + ArcTan(xxx / yyy);
if (xx >= 0) and (yy < 0) and (xxx = yyy) then Teta := 2 * Pi - Pi / 4;
ATan := Teta;
end;
function Max (A, B: Real): Real;
begin
if A > B then
Result := A
else
Result := B;
end;
function Pnt (X, Y: Real): TPnt;
begin
Result.X := X;
Result.Y := Y;
end;
function Dis (X1, Y1, X2, Y2: Integer): Real;
begin
Dis := Sqrt ((X1 - X2) * (X1 - X2) + (Y1 - Y2) * (Y1 - Y2));
end;
function ColorAverage (Color1, Color2: TColor): TColor;
begin
ColorAverage := Round ((Color1 + Color2) / 2);
end;
function MixColors (ColorsCount: Word; Colors: array of TColor; Percents: array of Word): TColor;
var
I, Percent: Word;
Color: Real;
begin
Color := clBlack;
Percent := 0;
for I := 0 to ColorsCount - 1 do
if Percent < 100 then
begin
Inc (Percent, Percents[I]);
if Percent + Percents[I] > 100 then
Percents[I] := 100 - Percents[I];
Color := Color + Colors[I] * Percents[I] / 100;
end;
MixColors := Round (Color);
end;
procedure ColorChannels(Image1: TImage; var Image2: TImage; R, G, B: Real);
var
X, Y: Word;
Pixel: TColor;
PR, PG, PB: Integer;
Sum: Real;
Bl: Boolean;
begin
Sum := R + G + B;
Bl := (Sum = 1) and (R < 1) and (G < 1) and (B < 1);
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
begin
Pixel := Image1.Picture.Bitmap.Canvas.Pixels[X, Y];
PR := GetRValue (Pixel);
PG := GetGValue (Pixel);
PB := GetBValue (Pixel);
if Bl then
begin
Pixel := Round((R * PR) / Sum) + Round((G * PG) / Sum) + Round((B * PB) / Sum);
Image2.Picture.Bitmap.Canvas.Pixels[X, Y] := RGB(Pixel, Pixel, Pixel)
end
else
Image2.Picture.Bitmap.Canvas.Pixels[X, Y] := RGB(Round((R * PR) / Sum), Round((G * PG) / Sum), Round((B * PB) / Sum));
end;
end;
procedure Noise (Image1: TImage; var Image2: TImage; Value: Integer; MonoChromatic: Boolean);
const
Color: array [False..True, 1..3] of TColor = ((clRed , clGreen, clBlue), (clBlack, clGray, clSilver));
var
R2, G2, B2: Byte;
R1, G1, B1: Word;
X, Y, Value2: Integer;
Pixel1, Pixel2: TColor;
begin
Randomize;
Image2.Picture := Image1.Picture;
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
begin
Pixel1 := Color[MonoChromatic, Random (3) + 1];
Pixel2 := Image1.Picture.Bitmap.Canvas.Pixels[X, Y];
R1 := GetRValue (Pixel1);
G1 := GetGValue (Pixel1);
B1 := GetBValue (Pixel1);
R2 := GetRValue (Pixel2);
G2 := GetGValue (Pixel2);
B2 := GetBValue (Pixel2);
Value2 := Random (Value + 1);
R1 := Round (Value2 / 100 * R1 + (100 - Value2) / 100 * R2);
G1 := Round (Value2 / 100 * G1 + (100 - Value2) / 100 * G2);
B1 := Round (Value2 / 100 * B1 + (100 - Value2) / 100 * B2);
if R1 > 255 then
R1 := 255;
if G1 > 255 then
G1 := 255;
if B1 > 255 then
B1 := 255;
Image2.Picture.Bitmap.Canvas.Pixels[X, Y] := RGB (R1, G1, B1);
end;
end;
procedure Blur (Image1: TImage; var Image2: TImage; Units: TPoint);
var
X, Y, X2, Y2, S: Integer;
R, G, B: Int64;
Pixel: TColor;
M: Real;
begin
S := 0;
X := 0;
Y := 0;
M := Max (Units.X, Units.Y);
for X2 := X - Units.X to X + Units.X do
for Y2 := Y - Units.Y to Y + Units.Y do
if Dis (X, Y, X2, Y2) <= M then
Inc (S);
Image2.Picture := Image1.Picture;
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
begin
R := 0;
G := 0;
B := 0;
for X2 := X - Units.X to X + Units.X do
for Y2 := Y - Units.Y to Y + Units.Y do
if Dis (X, Y, X2, Y2) <= M then
begin
Pixel := Image1.Picture.Bitmap.Canvas.Pixels[X2, Y2];
R := R + GetRValue (Pixel);
G := G + GetGValue (Pixel);
B := B + GetBValue (Pixel);
end;
//S := ((Units.X * 2 + 1) * (Units.Y * 2 + 1));
Image2.Picture.Bitmap.Canvas.Pixels[X, Y] := RGB (Round (R / S), Round (G / S), Round (B / S));
end;
end;
function ColorToRGB (Color: TColor): TRGB;
begin
Result[1] := GetRValue (Color);
Result[2] := GetGValue (Color);
Result[3] := GetBValue (Color);
end;
procedure Blur2 (Image1: TImage; var Image2: TImage; Units: TPoint);
var
X, Y, X2, Y2, S, S2: Integer;
//Pixels2: TPixels;
R, G, B: Int64;
M: Real;
begin
S := 0;
M := Max (Units.X, Units.Y);
Image2.Picture := Image1.Picture;
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
Pixels[X, Y] := ColorToRGB (Image1.Picture.Bitmap.Canvas.Pixels[X, Y]);
//Pixels2.Pixels := Image1.Picture.Bitmap.Canvas.Pixels;
for X2 := X - Units.X to X + Units.X do
for Y2 := Y - Units.Y to Y + Units.Y do
if Dis (X, Y, X2, Y2) <= M then
Inc (S);
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
begin
R := 0;
G := 0;
B := 0;
S2 := 0;
for X2 := X - Units.X to X + Units.X do
for Y2 := Y - Units.Y to Y + Units.Y do
if Dis (X, Y, X2, Y2) <= M then
begin
if (X2 >= 0) and (Y2 >= 0) and (X2 < Image1.Picture.Width) and (Y2 < Image1.Picture.Height) then
begin
R := R + Pixels[X2, Y2, 1];
G := G + Pixels[X2, Y2, 2];
B := B + Pixels[X2, Y2, 3];
end
else
Inc (S2);
end;
//S := ((Units.X * 2 + 1) * (Units.Y * 2 + 1));
Image2.Picture.Bitmap.Canvas.Pixels[X, Y] := RGB (Round (R / (S - S2)), Round (G / (S - S2)), Round (B / (S - S2)));
end;
end;
procedure DetermineColor (X, Y, Width, Height: Word; Matrix: TMatrix; Divisor: Real);
var
Color: TRGB;
X2, Y2: Integer;
begin
Color := ColorToRGB (clBlack);
for X2 := X - Width div 2 to X + Height div 2 do
for Y2 := Y - Width div 2 to Y + Height div 2 do
begin
Color[1] := Color[1] + Pixels[X2, Y2, 1] * Matrix[X2 - X, Y2 - Y];
Color[2] := Color[2] + Pixels[X2, Y2, 2] * Matrix[X2 - X, Y2 - Y];
Color[3] := Color[3] + Pixels[X2, Y2, 3] * Matrix[X2 - X, Y2 - Y];
end;
//Pixels[X, Y] := RGB (Round (Color[1] / Divisor), Round (Color[2] / Divisor), Round (Color[3] / Divisor));
end;
function BlurMatrixX (Value: Word): TMatrix;
var
I: Integer;
begin
if Value <> 0 then
for I := -Value to +Value do
Result[0, I] := Value - Abs (I);
end;
function BlurMatrixY (Value: Word): TMatrix;
var
I: Integer;
begin
if Value <> 0 then
for I := -Value to +Value do
Result[I, 0] := Value - Abs (I);
end;
function BlurMatrix (Radius: TPoint): TMatrix;
var
M: Real;
X, Y: Integer;
begin
M := Max (Radius.X, Radius.Y);
Matrix := BlurMatrixX (Radius.X);
Matrix := BlurMatrixY (Radius.Y);
Sum := 0;
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
begin
if Dis (X, Y, 0, 0) <= M then
begin
Result[X, Y] := Matrix[X, 0] * Matrix[0, Y];
Sum := Sum + Result[X, Y];
end
else
Result[X, Y] := 0;
end;
end;
function BlurMatrix2 (Radius: TPoint): TMatrix;
var
X, Y: Integer;
begin
Matrix := BlurMatrixX (Radius.X);
Matrix := BlurMatrixY (Radius.Y);
Result := Matrix;
Sum := 0;
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
if (X = 0) or (Y = 0) then
Sum := Sum + Matrix[X, Y];
end;
function MotionBlurMatrix (Radius: TPoint; Angle: Real): TMatrix;
var
X, Y, I: Integer;
begin
Angle := DegToRad (Angle);
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
Result[X, Y] := 0;
for I := 0 to Round (Max (Radius.X, Radius.Y)) do
begin
X := Round (Cos (Angle) * I);
Y := Round (Sin (Angle) * I);
Result[X, Y] := 1;
Result[-X, -Y] := 1;
end;
Sum := 0;
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
Inc (Sum, Result[X, Y]);
end;
function MotionBlurMatrix2 (Radius: TPoint; Angle: Real): TMatrix;
var
X, Y, I: Integer;
begin
Angle := DegToRad (Angle);
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
Result[X, Y] := 0;
for I := 0 to Round (Max (Radius.X, Radius.Y)) do
begin
X := Round (Cos (Angle) * I);
Y := Round (Sin (Angle) * I);
Result[X, Y] := 1;
end;
Sum := 0;
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
Inc (Sum, Result[X, Y]);
end;
function FindEdgesMatrix (Radius: TPoint): TMatrix;
var
X, Y: Integer;
begin
Sum := -1;
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
begin
Result[X, Y] := -1;
Inc (Sum);
end;
Result[0, 0] := Sum;
Sum := 1;
end;
function FindEdgesMatrix2 (Radius: TPoint; Angle: Real): TMatrix;
var
X, Y, M, N: Integer;
begin
Sum := 1;
Angle := DegToRad (Angle);
M := Round (Max (Radius.X, Radius.Y));
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
if X = 0 then
Matrix[X, Y] := M * 2
else
Matrix[X, Y] := -1;
//Form1.Label3.Caption := '';
N := 0;
for X := -Radius.X to +Radius.X do
begin
for Y := -Radius.Y to +Radius.Y do
begin
Result[X, Y] := Matrix[Round (Cos (ATan (X, Y) + Angle) * Dis (X, Y, 0, 0)), Round (Sin (ATan (X, Y) + Angle) * Dis (X, Y, 0, 0))];
if Result[X, Y] = M * 2 then
begin
Inc (N);
if N > M * 2 + 1 then
Result[X, Y] := -1;
end;
//Form1.Label3.Caption := Form1.Label3.Caption + IntToStr (Result[X, Y]) + ' ';
end;
//Form1.Label3.Caption := Form1.Label3.Caption + #13;
end;
end;
function ShowEdgesMatrix (Radius: TPoint): TMatrix;
var
X, Y: Integer;
begin
Sum := -1;
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
begin
Result[X, Y] := 1;
Inc (Sum);
end;
Result[0, 0] := Round (-Sum + Max (Radius.X, Radius.Y));
Sum := 1;
end;
function SharpenMatrix (Radius: TPoint): TMatrix;
var
X, Y: Integer;
begin
Sum := 0;
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
begin
Result[X, Y] := -1;
Inc (Sum);
end;
Result[0, 0] := Sum;
end;
function EmbossMatrix (Radius: TPoint; Angle: Real): TMatrix;
var
X, Y: Integer;
begin
Sum := 1;
Angle := DegToRad (Angle);
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
begin
if X = 0 then
Matrix[X, Y] := 0;
if X < 0 then
Matrix[X, Y] := -1;
if X > 0 then
Matrix[X, Y] := 1;
end;
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
Result[X, Y] := Matrix[Round (Cos (ATan (X, Y) + Angle) * Dis (X, Y, 0, 0)), Round (Sin (ATan (X, Y) + Angle) * Dis (X, Y, 0, 0))];
end;
function MatrixToBooleanMatrix (Matrix: TMatrix; Radius: TPoint): TBooleanMatrix;
var
X, Y: SmallInt;
begin
for X := -Radius.X to +Radius.X do
for Y := -Radius.Y to +Radius.Y do
Result[X, Y] := Matrix[X, Y] = 1;
end;
procedure Emboss (Image1: TImage; var Image2: TImage; Matrix: TMatrix; Radius: TPoint);
var
K: Byte;
R, G, B: Int64;
X, Y, X2, Y2: Integer;
begin
Image2.Picture := Image1.Picture;
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
Pixels[X, Y] := ColorToRGB (Image1.Picture.Bitmap.Canvas.Pixels[X, Y]);
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
begin
R := 0;
G := 0;
B := 0;
for X2 := X - Radius.X to X + Radius.X do
for Y2 := Y - Radius.Y to Y + Radius.Y do
begin
if (X2 < 0) or (X2 > Image1.Picture.Width - 1) or (Y2 < 0) or (Y2 > Image1.Picture.Height - 1) then
begin
R := R + Matrix[X2 - X, Y2 - Y] * Pixels[X, Y, 1];
G := G + Matrix[X2 - X, Y2 - Y] * Pixels[X, Y, 2];
B := B + Matrix[X2 - X, Y2 - Y] * Pixels[X, Y, 3];
end
else
begin
R := R + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 1];
G := G + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 2];
B := B + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 3];
end;
end;
Inc (R, 128);
Inc (G, 128);
Inc (B, 128);
if R < 0 then
R := 0;
if G < 0 then
G := 0;
if B < 0 then
B := 0;
if R > 255 then
R := 255;
if G > 255 then
G := 255;
if B > 255 then
B := 255;
K := Min (R, Min (G, B));
Image2.Picture.Bitmap.Canvas.Pixels[X, Y] := RGB (K, K, K);
end;
end;
procedure ShowEdges (Image1: TImage; var Image2: TImage; Matrix: TMatrix; Radius: TPoint; Divisor: Real);
var
R, G, B: Int64;
X, Y, X2, Y2: Integer;
begin
begin
Image2.Picture := Image1.Picture;
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
Pixels[X, Y] := ColorToRGB (Image1.Picture.Bitmap.Canvas.Pixels[X, Y]);
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
begin
R := 0;
G := 0;
B := 0;
for X2 := X - Radius.X to X + Radius.X do
for Y2 := Y - Radius.Y to Y + Radius.Y do
begin
if (X2 < 0) or (X2 > Image1.Picture.Width - 1) or (Y2 < 0) or (Y2 > Image1.Picture.Height - 1) then
begin
R := R + Pixels[X, Y, 1];
G := G + Pixels[X, Y, 2];
B := B + Pixels[X, Y, 3];
end
else
begin
R := R + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 1];
G := G + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 2];
B := B + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 3];
end;
end;
R := Round (R / Divisor);
G := Round (G / Divisor);
B := Round (B / Divisor);
if R < 0 then
R := 0;
if G < 0 then
G := 0;
if B < 0 then
B := 0;
if R > 255 then
R := 255;
if G > 255 then
G := 255;
if B > 255 then
B := 255;
Image2.Picture.Bitmap.Canvas.Pixels[X, Y] := RGB (Round (R / Divisor), Round (G / Divisor), Round (B / Divisor));
end;
end;
end;
procedure FindEdges (Image1: TImage; var Image2: TImage; Matrix: TMatrix; Radius: TPoint; Divisor: Real);
var
R, G, B: Int64;
X, Y, X2, Y2: Integer;
begin
Image2.Picture := Image1.Picture;
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
Pixels[X, Y] := ColorToRGB (Image1.Picture.Bitmap.Canvas.Pixels[X, Y]);
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
begin
R := 0;
G := 0;
B := 0;
for X2 := X - Radius.X to X + Radius.X do
for Y2 := Y - Radius.Y to Y + Radius.Y do
begin
if (X2 < 0) or (X2 > Image1.Picture.Width - 1) or (Y2 < 0) or (Y2 > Image1.Picture.Height - 1) then
begin
R := R - Pixels[X, Y, 1];
G := G - Pixels[X, Y, 2];
B := B - Pixels[X, Y, 3];
end
else
begin
R := R + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 1];
G := G + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 2];
B := B + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 3];
end;
end;
R := Round (R / Divisor);
G := Round (G / Divisor);
B := Round (B / Divisor);
if R < 0 then
R := 0;
if G < 0 then
G := 0;
if B < 0 then
B := 0;
if R > 255 then
R := 255;
if G > 255 then
G := 255;
if B > 255 then
B := 255;
Image2.Picture.Bitmap.Canvas.Pixels[X, Y] := RGB (255 - R, 255 - G, 255 - B);
end;
end;
procedure MotionBlur (Image1: TImage; var Image2: TImage; Matrix: TMatrix; Radius: TPoint; Divisor: Real);
var
R, G, B, D: Int64;
X, Y, X2, Y2: Integer;
begin
Image2.Picture := Image1.Picture;
BooleanMatrix := MatrixToBooleanMatrix (Matrix, Radius);
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
Pixels[X, Y] := ColorToRGB (Image1.Picture.Bitmap.Canvas.Pixels[X, Y]);
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
begin
R := 0;
G := 0;
B := 0;
D := 0;
for X2 := X - Radius.X to X + Radius.X do
for Y2 := Y - Radius.Y to Y + Radius.Y do
begin
if BooleanMatrix[X2 - X, Y2 - Y] then
begin
if (X2 < 0) or (X2 > Image1.Picture.Width - 1) or (Y2 < 0) or (Y2 > Image1.Picture.Height - 1) then
Inc (D)
else
begin
R := R + Pixels[X2, Y2, 1];
G := G + Pixels[X2, Y2, 2];
B := B + Pixels[X2, Y2, 3];
end;
end;
end;
Image2.Picture.Bitmap.Canvas.Pixels[X, Y] := RGB (Round (R / (Divisor - D)), Round (G / (Divisor - D)), Round (B / (Divisor - D)));
end;
end;
procedure GaussianBlur (Image1: TImage; var Image2: TImage; Matrix: TMatrix; Radius: TPoint; Divisor: Real);
var
R, G, B, D: Int64;
X, Y, X2, Y2: Integer;
begin
Image2.Picture := Image1.Picture;
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
Pixels[X, Y] := ColorToRGB (Image1.Picture.Bitmap.Canvas.Pixels[X, Y]);
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
begin
R := 0;
G := 0;
B := 0;
D := 0;
for X2 := X - Radius.X to X + Radius.X do
for Y2 := Y - Radius.Y to Y + Radius.Y do
begin
if (X2 < 0) or (X2 > Image1.Picture.Width - 1) or (Y2 < 0) or (Y2 > Image1.Picture.Height - 1) then
Inc (D, Matrix[X2 - X, Y2 - Y])
else
begin
R := R + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 1];
G := G + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 2];
B := B + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 3];
end;
end;
Image2.Picture.Bitmap.Canvas.Pixels[X, Y] := RGB (Round (R / (Divisor - D)), Round (G / (Divisor - D)), Round (B / (Divisor - D)));
end;
end;
procedure Filter (Image1: TImage; var Image2: TImage; Matrix: TMatrix; Radius: TPoint; Divisor: Real);
var
R, G, B, D: Int64;
X, Y, X2, Y2: Integer;
begin
Image2.Picture := Image1.Picture;
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
Pixels[X, Y] := ColorToRGB (Image1.Picture.Bitmap.Canvas.Pixels[X, Y]);
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
begin
R := 0;
G := 0;
B := 0;
D := 0;
for X2 := X - Radius.X to X + Radius.X do
for Y2 := Y - Radius.Y to Y + Radius.Y do
begin
if (X2 < 0) or (X2 > Image1.Picture.Width - 1) or (Y2 < 0) or (Y2 > Image1.Picture.Height - 1) then
Inc (D, Matrix[X2 - X, Y2 - Y])
else
begin
R := R + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 1];
G := G + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 2];
B := B + Matrix[X2 - X, Y2 - Y] * Pixels[X2, Y2, 3];
end;
end;
R := Round (R / (Divisor - D));
G := Round (G / (Divisor - D));
B := Round (B / (Divisor - D));
if R < 0 then
R := 0;
if G < 0 then
G := 0;
if B < 0 then
B := 0;
if R > 255 then
R := 255;
if G > 255 then
G := 255;
if B > 255 then
B := 255;
Image2.Picture.Bitmap.Canvas.Pixels[X, Y] := RGB ({255 - }R, {255 - }G, {255 - }B);
end;
end;
procedure Blur3 (Image1: TImage; var Image2: TImage; Matrix: TMatrix; Radius: TPoint; Divisor: Real);
var
R, G, B, D: Int64;
X, Y, X2, Y2: Integer;
begin
Image2.Picture := Image1.Picture;
if Max (Radius.X, Radius.Y) > 0 then
begin
for X := 0 to Image1.Picture.Width - 1 do
for Y := 0 to Image1.Picture.Height - 1 do
Pixels[X, Y] := ColorToRGB (Image1.Picture.Bitmap.Canvas.Pixels[X, Y]);
for X := 0 to Image1.Picture.Width - 1 do