tuxiangchuli.rar_C Builder_图像清晰度

//--------------------------------------------------------------------------- #include <vcl.h> #pragma hdrstop #include <jpeg.hpp> #include "Unit1.h" //--------------------------------------------------------------------------- #pragma package(smart_init) #pragma resource "*.dfm" TForm1 *Form1; struct { int r; int g; int b; int temp; int tempr; int tempg; int tempb; } rgbp[1920][1200]; BYTE *ptr; int pic_num=0, All_pic_num=0; AnsiString name[1500]; int Open_File=0; //--------------------------------------------------------------------------- __fastcall TForm1::TForm1(TComponent* Owner) : TForm(Owner) { } //--------------------------------------------------------------------------- void __fastcall TForm1::SpeedButton1Click(TObject *Sender) { if(OpenPictureDialog1->Execute()) { pic_num=0; All_pic_num=OpenPictureDialog1->Files->Count; for(int i=0;i<All_pic_num;i++) name[i]=OpenPictureDialog1->Files->Strings[i]; if(OpenPictureDialog1->FilterIndex==1) { Image1->Picture->LoadFromFile(name[pic_num]); Open_File=1; } else if(OpenPictureDialog1->FilterIndex==2) { TJPEGImage *jp=new TJPEGImage(); jp->LoadFromFile(name[pic_num]); Image1->Picture->Bitmap->Assign(jp); Open_File=2; delete jp; } StatusBar1->Panels->Items[1]->Text=IntToStr(pic_num+1); StatusBar1->Panels->Items[5]->Text=IntToStr(All_pic_num); StatusBar1->Panels->Items[9]->Text=name[pic_num]; } } //--------------------------------------------------------------------------- void __fastcall TForm1::SpeedButton2Click(TObject *Sender) { int x,y; x=Image1->Width; y=Image1->Height; Image1->Picture->Bitmap->PixelFormat=pf24bit; for (int j=0;j<y;j++) { ptr=(BYTE*)Image1->Picture->Bitmap->ScanLine[j]; for(int i=0;i<x;i++) { rgbp[i][j].r=ptr[3*i+2]; rgbp[i][j].g=ptr[3*i+1]; rgbp[i][j].b=ptr[3*i]; } } } //--------------------------------------------------------------------------- void __fastcall TForm1::SpeedButton3Click(TObject *Sender) { if(SavePictureDialog1->Execute()) Image1->Picture->Bitmap->SaveToFile(SavePictureDialog1->FileName); } //--------------------------------------------------------------------------- void __fastcall TForm1::SpeedButton4Click(TObject *Sender) { int x,y; x=Image1->Width; y=Image1->Height; Image1->Picture->Bitmap->PixelFormat=pf24bit; for (int j=0;j<y;j++) { ptr=(BYTE*)Image1->Picture->Bitmap->ScanLine[j]; for(int i=0;i<x;i++) { ptr[3*i+2]=rgbp[i][j].r; ptr[3*i+1]=rgbp[i][j].g; ptr[3*i]=rgbp[i][j].b; } } Canvas->Draw(0,0, Image1->Picture->Bitmap); Image1->Repaint(); } //--------------------------------------------------------------------------- void __fastcall TForm1::SpeedButton5Click(TObject *Sender) { int x=Image1->Width; int y=Image1->Height; for(int j=0;j<y;j++) { ptr=(BYTE *) Image1->Picture->Bitmap->ScanLine[j]; for(int i=0;i<x;i++) { ptr[3*i+2]=255- ptr[3*i+2]; ptr[3*i+1]=255- ptr[3*i+1]; ptr[3*i]= 255- ptr[3*i]; } } Canvas->Draw(0,0, Image1->Picture->Bitmap); Image1->Repaint(); } //--------------------------------------------------------------------------- void __fastcall TForm1::SpeedButton6Click(TObject *Sender) { if (pic_num>0) { pic_num--; if(Open_File==1) Image1->Picture->LoadFromFile( name[pic_num]); else if(Open_File==2) { TJPEGImage *jp = new TJPEGImage(); jp-> LoadFromFile(name[pic_num]); Image1->Picture->Bitmap-> Assign(jp); delete jp; } StatusBar1->Panels->Items[1]->Text=IntToStr( pic_num+1); StatusBar1->Panels->Items[5]->Text=IntToStr( All_pic_num); StatusBar1->Panels->Items[9]->Text=name[pic_num]; } } //--------------------------------------------------------------------------- void __fastcall TForm1::SpeedButton7Click(TObject *Sender) { if (pic_num<All_pic_num-1) { pic_num++; if(Open_File==1) Image1->Picture->LoadFromFile( name[pic_num]); else if(Open_File==2) { TJPEGImage *jp = new TJPEGImage(); jp-> LoadFromFile(name[pic_num]); Image1->Picture->Bitmap-> Assign(jp); delete jp; } StatusBar1->Panels->Items[1]->Text=IntToStr( pic_num+1); StatusBar1->Panels->Items[5]->Text=IntToStr( All_pic_num); StatusBar1->Panels->Items[9]->Text=name[pic_num]; } } //--------------------------------------------------------------------------- void __fastcall TForm1::SpeedButton8Click(TObject *Sender) { int x= Image1->Width ; int y= Image1->Height ; for(int j=0;j<y;j++) { ptr =(BYTE *) Image1->Picture->Bitmap->ScanLine[j]; for(int i=0;i<x;i++) { ptr[3*i+2]=( ptr[3*i+2]+ptr[3*i+1]+ptr[3*i]) /3; ptr[3*i+1]= ptr[3*i+2]; ptr[3*i] = ptr[3*i+2]; } } Canvas->Draw(0,0, Image1->Picture->Bitmap); Image1->Repaint(); } //--------------------------------------------------------------------------- void __fastcall TForm1::SpeedButton9Click(TObject *Sender) { int x= Image1->Width ; int y= Image1->Height ; for(int j=0;j<y;j++) { ptr =(BYTE *) Image1->Picture->Bitmap->ScanLine[j]; for(int i=0;i<x;i++) { ptr[3*i+2]=( 0.299*ptr[3*i+2]+0.587*ptr[3*i+1]+0.114*ptr[3*i]) /3; ptr[3*i+1]= ptr[3*i+2]; ptr[3*i] = ptr[3*i+2]; } } Canvas->Draw(0,0, Image1->Picture->Bitmap); Image1->Repaint(); } //--------------------------------------------------------------------------- void __fastcall TForm1::SpeedButton10Click(TObject *Sender) { int x= Image1->Width ; int y= Image1->Height ; for(int j=0;j<y;j++) { ptr =(BYTE *) Image1->Picture->Bitmap->ScanLine[j]; for(int i=0;i<x;i++) { ptr[3*i+2]=( 9798*ptr[3*i+2]+9238*ptr[3*i+1]+3728*ptr[3*i]) /32768; ptr[3*i+1]= ptr[3*i+2]; ptr[3*i] = ptr[3*i+2]; } } Canvas->Draw(0,0, Image1->Picture->Bitmap); Image1->Repaint(); } //--------------------------------------------------------------------------- void __fastcall TForm1::SpeedButton11Click(TObject *Sender) { SpeedButton15Click(Sender) ; int x,y; x=Image1->Width; y=Image1->Height; Image1->Picture->Bitmap->PixelFormat=pf24bit; for (int j=1;j<y-1;j++) { ptr=(BYTE*)Image1->Picture->Bitmap->ScanLine[j]; for(int i=1;i<x-1;i++) { ptr[3*i+2]=( rgbp[i-1][j-1].tempr + rgbp[i][j-1].tempr+ rgbp[i+1][j-1].tempr + rgbp[i-1][j].tempr + rgbp[i][j].tempr + rgbp[i+1][j].tempr + rgbp[i-1][j+1].tempr + rgbp[i][j+1].tempr+ rgbp[i+1][j+1].tempr)/9; ptr[3*i+1]=( rgbp[i-1][j-1].tempg + rgbp[i][j-1].tempg+ rgbp[i+1][j-1].tempg + rgbp[i-1][j].tempg + rgbp[i][j].tempg+ rgbp[i+1][j].tempg + rgbp[i-1][j+1].tempg + rgbp[i][j+1].tempg+ rgbp[i+1][j+1].tempg)/9; ptr[3*i]=( rgbp[i-1][j-1].tempb + rgbp[i][j-1].tempb+ rgbp[i+1][j-1].tempb + rgbp[i-1][j].tempb + rgbp[i][j].tempb+ rgbp[i+1][j].tempb + rgbp[i-1][j+1].tempb + rgbp[i][j+1].tempb+ rgbp[i+1][j+1].tempb)/9; } } Canvas->Draw(0,0, Image1->Picture->Bitmap); Image1->Repaint(); } //--------------------------------------------