Kresleni_generovani

horizontalne pruzky
for (int i = 1; i < sizey/3; i++) {

      if ((y < i*sizey / 10)) {
      }
      else if ((y >= i*sizey / 10) && ((y <= ((i*(sizey / 10)) + 5)))) {
         bgr.y = bgr.z = 0;
      }
   }
   pic[ y * sizex + x ] = bgr;


šachovnica
if ((blockIdx.y%2==1 && blockIdx.x%2==1) || (blockIdx.y%2==0 && blockIdx.x%2==0)) {
      bgr.x = bgr.y = bgr.z = 0;
   }
   else {
   }

   pic[ y * sizex + x ] = bgr;

KRIZ
if (x > sizex/3)
{
    if (x < sizex*2/3 )
       bgr.y = bgr.z = 0;
}
if (y > sizey/3)
{
    if (y < sizey*2/3 )
       bgr.y = bgr.z = 0;
}

Vyplněný kosočtverec

KÓD: VYBRAT VŠE
// horni polovina
   if (y < sizey/2)
   {
      if((x>(sizex/2-y))&&(x<(sizex/2+y)))
      {
         bgr.y = bgr.z = 0;
      }
   }
   // dolni polovina
   if (y >= sizey/2)
   {
      if((x>(y%(sizey/2)))&&(x<(sizey-(y%(sizey/2)))))
      {
         bgr.y = bgr.z = 0;
      }
   }


Kříž po pixelech
KÓD: VYBRAT VŠE

   //if (x > 50 && x < 150)
   //   {
   //      if (y > 100 && y < 120)
   //      {
   //         bgr.x = bgr.y = bgr.z = 100;
   //      }
   //   }
   //
   //   if (y > 80 && y < 200)
   //   {
   //      if (x > 90 && x < 110)
   //      {
   //       bgr.x = bgr.y = bgr.z = 100;
   //      }
   //   }

e výřezu kříže po pixelech
KÓD: VYBRAT VŠE
   if (y < 100)
   {
      if(x < 180 || x > 220)
         bgr.x = bgr.y = bgr.z = 100;
   }
   else if (y > 140)
   {
      if(x < 180 || x > 220)
         bgr.x = bgr.y = bgr.z = 100;
   }

kruh:

KÓD: VYBRAT VŠE
int prumer = sizey


 if((y-sizey/2)*(y-sizey/2) + (x-sizex/2)*(x-sizex/2) <= prumer*2)
 {
 bgr.x = bgr.z = 0;

 }else if((y-sizey/2)*(y-sizey/2) + (x-sizex/2)*(x-sizex/2) <= prumer*4)
 {

 bgr.y = bgr.z = 0;
 }else if((y-sizey/2)*(y-sizey/2) + (x-sizex/2)*(x-sizex/2) <= prumer*8)
 {
 bgr.x = bgr.y = 0;
 }
 else if((y-sizey/2)*(y-sizey/2) + (x-sizex/2)*(x-sizex/2) >= prumer*10 &&
 (y-sizey/2)*(y-sizey/2) + (x-sizex/2)*(x-sizex/2) <= prumer*10+500)
 {
 bgr.x = bgr.z = 0;
}

   if (( y > sizey / 4) && (y < 3*(sizey / 4)) && ( x > sizex / 4) && (x < 3*(sizex / 4)))
   {
         bgr.y = bgr.z = bgr.x = 0; // zustane cerna
   }


obrácení vlajky

KÓD: VYBRAT VŠE
// Modra barva
   if ( x >= sizex / 2 )
      {
      bgr.y = bgr.x = 0; // zustane cervena
      }


   // Cervena barva
   if(y>=(sizey-sizex/2))
   {
      if(x <= (sizex - sizey + y ) && x >= ( sizey - y))

         {
         bgr.x = 255;
         bgr.y = 0;
         bgr.z = 0;
         }
   }