bicyclesonthemoon.info Git - ott/enhance/blob - bluenh.cpp

   1     //  //bluenhance
   2    //  // ENHANCE the bluepix!
   3   //  //
   4  //  //   Requires Dev Image Library,
   5 //  //  //on Pentium III libdevil must be
   6    //  // recompiled with --disable-ssl2 --disable-ssl3
   7   //  //
   8  //  //   ~~bicyclesonthemoon
   9
  10 #define INPIX_MUSTARD 1
  11 #define OUTPIX_MUSTARD 2
  12
  13 #define ARGUMENT_MUSTARD 4
  14
  15 #define ANIMATED_MUSTARD 6
  16 #define FAIL 900
  17 #define OK 0
  18
  19 #define CR newdata[4*(i+inX*j)+0]
  20 #define CG newdata[4*(i+inX*j)+1]
  21 #define CB newdata[4*(i+inX*j)+2]
  22
  23 #define A ((long)(a))
  24 #define B ((long)(b))
  25 #define C ((long)(c))
  26 #define D ((long)(d))
  27 #define E ((long)(e))
  28 #define F ((long)(f))
  29
  30 #include <stdlib.h>
  31 #include <stdio.h>
  32 #include <IL/il.h>
  33
  34 void mustard(int mustard);
  35 ILubyte enhance(ILubyte x, long r, long s, long t);
  36 ILubyte enhance2(ILubyte x, ILubyte a, ILubyte b, ILubyte c, ILubyte d, ILubyte e, ILubyte f);
  37 ILubyte enhance3(ILubyte x, ILubyte a, ILubyte b, ILubyte c);
  38 int main (int argc, const char *argv[]);
  39
  40 ILuint pix;
  41 ILboolean q=true;
  42 ILboolean pixOpen=false;
  43
  44
  45 ILubyte enhance(ILubyte x, long r, long s, long t)
  46 {
  47         long y=(r*x+t)/s;
  48         return (ILubyte)((y>255)?255:((y<0)?0:y));
  49 }
  50
  51 ILubyte enhance2(ILubyte x, ILubyte a, ILubyte b, ILubyte c, ILubyte d, ILubyte e, ILubyte f)
  52 {
  53         return ((x<=a)?d:((x>=c)?f:((x>b)?(enhance(x,F-E,C-B,E*C-B*F)):((x<b)?(enhance(x,E-D,B-A,D*B-A*E)):e))));
  54 }
  55
  56 ILubyte enhance3(ILubyte x, ILubyte a, ILubyte b, ILubyte c)
  57 {
  58         return enhance(x,C-A,B-A,(B-C)*A);
  59 }
  60
  61 int main (int argc, const char *argv[])
  62 {
  63         ILubyte a,b,c,d,e,f,g;
  64         ILubyte *h, *s, *l;
  65         ILuint inX, inY;
  66         ILubyte *newdata;
  67
  68         if(argc<9)
  69                 mustard(ARGUMENT_MUSTARD);
  70         if (argc>=10)
  71         {
  72                 if (argv[9][0]=='q' || argv[9][0]=='Q')
  73                         q=false;
  74         }
  75
  76         sscanf(argv[3],"%hhu",&a);
  77         sscanf(argv[4],"%hhu",&b);
  78         sscanf(argv[5],"%hhu",&c);
  79         sscanf(argv[6],"%hhu",&d);
  80         sscanf(argv[7],"%hhu",&e);
  81         sscanf(argv[8],"%hhu",&f);
  82
  83         ilInit();
  84         if(!ilEnable(IL_ORIGIN_SET))mustard(FAIL);
  85         if(!ilEnable(IL_FILE_OVERWRITE))mustard(FAIL);
  86         ilClearColour(255,255,0,0);
  87         ilGenImages(1, &pix);
  88         pixOpen=true;
  89         ilBindImage(pix);
  90         if(!ilLoadImage(argv[1]))mustard(INPIX_MUSTARD);
  91         if(!ilConvertImage(IL_RGBA,IL_UNSIGNED_BYTE))mustard(INPIX_MUSTARD);
  92
  93         inX=ilGetInteger(IL_IMAGE_WIDTH);
  94         inY=ilGetInteger(IL_IMAGE_HEIGHT);
  95         if(ilGetInteger(IL_NUM_IMAGES)>1)
  96                 mustard(ANIMATED_MUSTARD);
  97
  98         newdata=ilGetData();
  99         for(unsigned long i=0;i<inX;++i)
 100         {
 101                 for(unsigned long j=0;j<inY;++j)
 102                 {
 103                         if(CR==CG&&CG==CB)
 104                                 continue;
 105                         //it'll stilll work correctly if two are equal.
 106                         if(CR>CG)
 107                         {
 108                                 if(CG>CB)
 109                                 {
 110                                         h=&(CR);
 111                                         s=&(CG);
 112                                         l=&(CB);
 113                                 }
 114                                 else if(CB>CR)
 115                                 {
 116                                         h=&(CB);
 117                                         s=&(CR);
 118                                         l=&(CG);
 119                                 }
 120                                 else
 121                                 {
 122                                         h=&(CR);
 123                                         s=&(CB);
 124                                         l=&(CG);
 125                                 }
 126                         }
 127                         else
 128                         {
 129                                 if(CR>CB)
 130                                 {
 131                                         h=&(CG);
 132                                         s=&(CR);
 133                                         l=&(CB);
 134                                 }
 135                                 else if(CB>CG)
 136                                 {
 137                                         h=&(CB);
 138                                         s=&(CG);
 139                                         l=&(CR);
 140                                 }
 141                                 else
 142                                 {
 143                                         h=&(CG);
 144                                         s=&(CB);
 145                                         l=&(CR);
 146                                 }
 147                         }
 148                         g=*h;
 149                         *h=enhance2(*h,a,b,c,d,e,f);
 150                         *s=enhance3(*s,*l,g,*h);
 151                 }
 152         }
 153         if(!ilSave(IL_PNG,argv[2]))mustard(OUTPIX_MUSTARD);
 154         // no mustard
 155         mustard(0);
 156 }
 157
 158 void mustard(int mustard)
 159 {
 160         switch(mustard)
 161         {
 162         case 0:
 163                 if(q) printf("ENHANCED!\n");break;
 164         case ARGUMENT_MUSTARD:
 165                 if(q) printf("bluenhanced inPix outPix a b c d e f [q]\n");break;
 166         case INPIX_MUSTARD:
 167                 if(q) printf("inPIX mustard.\n");break;
 168         case OUTPIX_MUSTARD:
 169                 if(q) printf("outPIX mustard.\n");break;
 170         case ANIMATED_MUSTARD:
 171                 if(q) printf("Animation is mustard.\n");break;
 172         default:
 173                 if (q) printf("Ch*rpin* mustard mustaard!\n");
 174         }
 175         if(pixOpen)
 176                 ilDeleteImages(1, &pix);
 177         exit(mustard);
 178 }
 179