Mat computeInterest(Mat& img){
std::vector<cv::Mat> cmyk;
rgb2cmyk(img, cmyk);
int otsuT = getThreshVal_Otsu_8u(cmyk.at(2));
Mat out;
threshold(cmyk.at(2),out,otsuT,255,THRESH_BINARY);
return img;
}
void FillSimulation(vector <Mat> fillRegions, vector<Scalar> colorValue, vector<StrokeCluster> &fisrtDrawCluster){
float size = 0;
int gap = 15;
int lineWidth = 10;
//Filling regions
for (int i = 0; i < fillRegions.size(); i++) {
// Boundary initialization
int ys = 1;
int ye = fillRegions[i].rows - 1;
int xs = 1;
int xe = fillRegions[i].cols - 1;
Mat fillRgionBlack;
cvtColor(fillRegions[i], fillRgionBlack, CV_RGB2GRAY);
fillRgionBlack = fillRgionBlack > 245;
ofstream outputFile;
string fileName = outputFileName("drawPoints/fill", i, ".txt");
outputFile.open(fileName);
Point previousPoint;
Vec3b fillColor = Vec3b(colorValue[i][0], colorValue[i][1], colorValue[i][2]);
Vec4f cmyk;
rgb2cmyk(fillColor, cmyk);
// Write indexing of color
outputFile << (int)fillColor[0] << " " << (int)fillColor[1] << " " << (int)fillColor[2] << endl;
outputFile << (float)cmyk[0] << " " << (float)cmyk[1] << " " << (float)cmyk[2] <<" " << (float)cmyk[3] << endl;
// Find draw points
for (int j = ys; j <= ye; j = j + gap)
FindDrawPoints(j, xs, ys, xe, fillRgionBlack, outputFile, size, fillColor, cmyk, lineWidth, fisrtDrawCluster[i]);
// Last Row
for (int k = xs; k <= xe; k = k + gap)
FindDrawPoints(ye, k, ys, xe, fillRgionBlack, outputFile, size, fillColor, cmyk, lineWidth, fisrtDrawCluster[i]);
outputFile.close();
}
cout << "\nTotal Number of fill lines: " << fillLines << endl << endl;
}
void colorxlate(char *str, color_t *color, color_type target_type)
{
static hsbcolor_t *last;
hsbcolor_t fake;
char canon[SMALLBUF];
char *p, *q, ch;
double H,S,V,R,G,B;
double C,M,Y,K;
int r,g,b,a;
int i;
color->type = target_type;
/* skip over any leading whitespace */
for (; *str == ' '; str++);
p = str;
/* test for rgb value such as: "#ff0000" or rgba value such as "#ff000080" */
a = 255; /* default alpha channel value in case not supplied */
if ((*p == '#') && (sscanf(p,"#%2x%2x%2x%2x",&r,&g,&b,&a) >= 3)) {
switch (target_type) {
case HSV_DOUBLE:
R = (double)r/255.0;
G = (double)g/255.0;
B = (double)b/255.0;
rgb2hsv(R,G,B,&H,&S,&V);
color->u.HSV[0] = H;
color->u.HSV[1] = S;
color->u.HSV[2] = V;
break;
case RGBA_BYTE:
color->u.rgba[0] = r;
color->u.rgba[1] = g;
color->u.rgba[2] = b;
color->u.rgba[3] = a;
break;
case CMYK_BYTE:
R = (double)r/255.0;
G = (double)g/255.0;
B = (double)b/255.0;
rgb2cmyk(R,G,B,&C,&M,&Y,&K);
color->u.cmyk[0] = (int)C*255;
color->u.cmyk[1] = (int)M*255;
color->u.cmyk[2] = (int)Y*255;
color->u.cmyk[3] = (int)K*255;
break;
case RGBA_WORD:
color->u.rrggbbaa[0] = r*65535/255;
color->u.rrggbbaa[1] = g*65535/255;
color->u.rrggbbaa[2] = b*65535/255;
color->u.rrggbbaa[3] = a*65535/255;
break;
}
/* color->type = target_type; */
return;
}
/* test for hsv value such as: ".6,.5,.3" */
if (((ch = *p) == '.') || isdigit(ch)) {
q = canon;
i = SMALLBUF;
while ((ch = *p++) && (--i)) {
if (ch == ',') ch = ' ';
*q++ = ch;
}
if (ch) agerr (AGWARN, "color value '%s' truncated\n", str);
*q = '\0';
if (sscanf(canon,"%lf%lf%lf",&H,&S,&V) == 3) {
/* clip to reasonable values */
H = MAX(MIN(H,1.0),0.0);
S = MAX(MIN(S,1.0),0.0);
V = MAX(MIN(V,1.0),0.0);
switch (target_type) {
case HSV_DOUBLE:
color->u.HSV[0] = H;
color->u.HSV[1] = S;
color->u.HSV[2] = V;
break;
case RGBA_BYTE:
hsv2rgb(H,S,V,&R,&G,&B);
color->u.rgba[0] = (int)(R*255);
color->u.rgba[1] = (int)(G*255);
color->u.rgba[2] = (int)(B*255);
color->u.rgba[3] = 255;
break;
case CMYK_BYTE:
hsv2rgb(H,S,V,&R,&G,&B);
rgb2cmyk(R,G,B,&C,&M,&Y,&K);
color->u.cmyk[0] = (int)C*255;
color->u.cmyk[1] = (int)M*255;
color->u.cmyk[2] = (int)Y*255;
color->u.cmyk[3] = (int)K*255;
break;
case RGBA_WORD:
hsv2rgb(H,S,V,&R,&G,&B);
color->u.rrggbbaa[0] = (int)(R*65535);
color->u.rrggbbaa[1] = (int)(G*65535);
color->u.rrggbbaa[2] = (int)(B*65535);
color->u.rrggbbaa[3] = 65535;
break;
}
/* color->type = target_type; */
return;
}
}
/* test for known color name */
fake.name = canontoken(str);
if ((last == NULL)
||(last->name[0] != fake.name[0])
||(strcmp(last->name,fake.name))) {
last = (hsbcolor_t*) bsearch((void*)&fake,
(void*)color_lib,
sizeof(color_lib)/sizeof(hsbcolor_t),
sizeof(fake),(bsearch_cmpf)colorcmpf);
}
if (last != NULL) {
switch (target_type) {
case HSV_DOUBLE:
color->u.HSV[0] = ((double)last->h)/255.0;
color->u.HSV[1] = ((double)last->s)/255.0;
color->u.HSV[2] = ((double)last->b)/255.0;
break;
case RGBA_BYTE:
H = (last->h)/255.0;
S = (last->s)/255.0;
V = (last->b)/255.0;
hsv2rgb(H,S,V,&R,&G,&B);
color->u.rgba[0] = (int)(R*255);
color->u.rgba[1] = (int)(G*255);
color->u.rgba[2] = (int)(B*255);
color->u.rgba[3] = 255;
break;
case CMYK_BYTE:
H = (last->h)/255.0;
S = (last->s)/255.0;
V = (last->b)/255.0;
hsv2rgb(H,S,V,&R,&G,&B);
rgb2cmyk(R,G,B,&C,&M,&Y,&K);
color->u.cmyk[0] = (int)C*255;
color->u.cmyk[1] = (int)M*255;
color->u.cmyk[2] = (int)Y*255;
color->u.cmyk[3] = (int)K*255;
break;
case RGBA_WORD:
H = (last->h)/255.0;
S = (last->s)/255.0;
V = (last->b)/255.0;
hsv2rgb(H,S,V,&R,&G,&B);
color->u.rrggbbaa[0] = (int)(R*65535);
color->u.rrggbbaa[1] = (int)(G*65535);
color->u.rrggbbaa[2] = (int)(B*65535);
color->u.rrggbbaa[3] = 65535;
break;
}
/* color->type = target_type; */
return;
}
/* if we're still here then we failed to find a valid color spec */
agerr (AGWARN, "%s is not a known color. Using black.\n",str);
switch (target_type) {
case HSV_DOUBLE:
color->u.HSV[0] =
color->u.HSV[1] =
color->u.HSV[2] = 0.0;
break;
case RGBA_BYTE:
color->u.rgba[0] =
color->u.rgba[1] =
color->u.rgba[2] = 0;
color->u.rgba[3] = 255;
break;
case CMYK_BYTE:
color->u.cmyk[0] =
color->u.cmyk[1] =
color->u.cmyk[2] =
color->u.cmyk[3] = 0;
break;
case RGBA_WORD:
color->u.rrggbbaa[0] =
color->u.rrggbbaa[1] =
color->u.rrggbbaa[2] = 0;
color->u.rrggbbaa[3] = 65535;
break;
}
/* color->type = target_type; */
return;
}
int colorxlate(char *str, gvcolor_t * color, color_type_t target_type)
{
static hsvrgbacolor_t *last;
static unsigned char *canon;
static int allocated;
unsigned char *p, *q;
hsvrgbacolor_t fake;
unsigned char c;
double H, S, V, A, R, G, B;
double C, M, Y, K;
unsigned int r, g, b, a;
int len, rc;
color->type = target_type;
rc = COLOR_OK;
for (; *str == ' '; str++); /* skip over any leading whitespace */
p = (unsigned char *) str;
/* test for rgb value such as: "#ff0000"
or rgba value such as "#ff000080" */
a = 255; /* default alpha channel value=opaque in case not supplied */
if ((*p == '#')
&& (sscanf((char *) p, "#%2x%2x%2x%2x", &r, &g, &b, &a) >= 3)) {
switch (target_type) {
case HSVA_DOUBLE:
R = (double) r / 255.0;
G = (double) g / 255.0;
B = (double) b / 255.0;
A = (double) a / 255.0;
rgb2hsv(R, G, B, &H, &S, &V);
color->u.HSVA[0] = H;
color->u.HSVA[1] = S;
color->u.HSVA[2] = V;
color->u.HSVA[3] = A;
break;
case RGBA_BYTE:
color->u.rgba[0] = r;
color->u.rgba[1] = g;
color->u.rgba[2] = b;
color->u.rgba[3] = a;
break;
case CMYK_BYTE:
R = (double) r / 255.0;
G = (double) g / 255.0;
B = (double) b / 255.0;
rgb2cmyk(R, G, B, &C, &M, &Y, &K);
color->u.cmyk[0] = (int) C *255;
color->u.cmyk[1] = (int) M *255;
color->u.cmyk[2] = (int) Y *255;
color->u.cmyk[3] = (int) K *255;
break;
case RGBA_WORD:
color->u.rrggbbaa[0] = r * 65535 / 255;
color->u.rrggbbaa[1] = g * 65535 / 255;
color->u.rrggbbaa[2] = b * 65535 / 255;
color->u.rrggbbaa[3] = a * 65535 / 255;
break;
case RGBA_DOUBLE:
color->u.RGBA[0] = (double) r / 255.0;
color->u.RGBA[1] = (double) g / 255.0;
color->u.RGBA[2] = (double) b / 255.0;
color->u.RGBA[3] = (double) a / 255.0;
break;
case COLOR_STRING:
break;
case COLOR_INDEX:
break;
}
return rc;
}
/* test for hsv value such as: ".6,.5,.3" */
if (((c = *p) == '.') || isdigit(c)) {
len = strlen((char*)p);
if (len >= allocated) {
allocated = len + 1 + 10;
canon = grealloc(canon, allocated);
if (! canon) {
rc = COLOR_MALLOC_FAIL;
return rc;
}
}
q = canon;
while ((c = *p++)) {
if (c == ',')
c = ' ';
*q++ = c;
}
*q = '\0';
if (sscanf((char *) canon, "%lf%lf%lf", &H, &S, &V) == 3) {
/* clip to reasonable values */
H = MAX(MIN(H, 1.0), 0.0);
S = MAX(MIN(S, 1.0), 0.0);
V = MAX(MIN(V, 1.0), 0.0);
switch (target_type) {
case HSVA_DOUBLE:
color->u.HSVA[0] = H;
color->u.HSVA[1] = S;
color->u.HSVA[2] = V;
color->u.HSVA[3] = 1.0; /* opaque */
break;
case RGBA_BYTE:
hsv2rgb(H, S, V, &R, &G, &B);
color->u.rgba[0] = (int) (R * 255);
color->u.rgba[1] = (int) (G * 255);
color->u.rgba[2] = (int) (B * 255);
color->u.rgba[3] = 255; /* opaque */
break;
case CMYK_BYTE:
hsv2rgb(H, S, V, &R, &G, &B);
rgb2cmyk(R, G, B, &C, &M, &Y, &K);
color->u.cmyk[0] = (int) C *255;
color->u.cmyk[1] = (int) M *255;
color->u.cmyk[2] = (int) Y *255;
color->u.cmyk[3] = (int) K *255;
break;
case RGBA_WORD:
hsv2rgb(H, S, V, &R, &G, &B);
color->u.rrggbbaa[0] = (int) (R * 65535);
color->u.rrggbbaa[1] = (int) (G * 65535);
color->u.rrggbbaa[2] = (int) (B * 65535);
color->u.rrggbbaa[3] = 65535; /* opaque */
break;
case RGBA_DOUBLE:
hsv2rgb(H, S, V, &R, &G, &B);
color->u.RGBA[0] = R;
color->u.RGBA[1] = G;
color->u.RGBA[2] = B;
color->u.RGBA[3] = 1.0; /* opaque */
break;
case COLOR_STRING:
break;
case COLOR_INDEX:
break;
}
return rc;
}
}
/* test for known color name (generic, not renderer specific known names) */
fake.name = resolveColor(str);
if (!fake.name)
return COLOR_MALLOC_FAIL;
if ((last == NULL)
|| (last->name[0] != fake.name[0])
|| (strcmp(last->name, fake.name))) {
last = (hsvrgbacolor_t *) bsearch((void *) &fake,
(void *) color_lib,
sizeof(color_lib) /
sizeof(hsvrgbacolor_t), sizeof(fake),
colorcmpf);
}
if (last != NULL) {
switch (target_type) {
case HSVA_DOUBLE:
color->u.HSVA[0] = ((double) last->h) / 255.0;
color->u.HSVA[1] = ((double) last->s) / 255.0;
color->u.HSVA[2] = ((double) last->v) / 255.0;
color->u.HSVA[3] = ((double) last->a) / 255.0;
break;
case RGBA_BYTE:
color->u.rgba[0] = last->r;
color->u.rgba[1] = last->g;
color->u.rgba[2] = last->b;
color->u.rgba[3] = last->a;
break;
case CMYK_BYTE:
R = (last->r) / 255.0;
G = (last->g) / 255.0;
B = (last->b) / 255.0;
rgb2cmyk(R, G, B, &C, &M, &Y, &K);
color->u.cmyk[0] = (int) C * 255;
color->u.cmyk[1] = (int) M * 255;
color->u.cmyk[2] = (int) Y * 255;
color->u.cmyk[3] = (int) K * 255;
break;
case RGBA_WORD:
color->u.rrggbbaa[0] = last->r * 65535 / 255;
color->u.rrggbbaa[1] = last->g * 65535 / 255;
color->u.rrggbbaa[2] = last->b * 65535 / 255;
color->u.rrggbbaa[3] = last->a * 65535 / 255;
break;
case RGBA_DOUBLE:
color->u.RGBA[0] = last->r / 255.0;
color->u.RGBA[1] = last->g / 255.0;
color->u.RGBA[2] = last->b / 255.0;
color->u.RGBA[3] = last->a / 255.0;
break;
case COLOR_STRING:
break;
case COLOR_INDEX:
break;
}
return rc;
}
/* if we're still here then we failed to find a valid color spec */
rc = COLOR_UNKNOWN;
switch (target_type) {
case HSVA_DOUBLE:
color->u.HSVA[0] = color->u.HSVA[1] = color->u.HSVA[2] = 0.0;
color->u.HSVA[3] = 1.0; /* opaque */
break;
case RGBA_BYTE:
color->u.rgba[0] = color->u.rgba[1] = color->u.rgba[2] = 0;
color->u.rgba[3] = 255; /* opaque */
break;
case CMYK_BYTE:
color->u.cmyk[0] =
color->u.cmyk[1] = color->u.cmyk[2] = color->u.cmyk[3] = 0;
break;
case RGBA_WORD:
color->u.rrggbbaa[0] = color->u.rrggbbaa[1] = color->u.rrggbbaa[2] = 0;
color->u.rrggbbaa[3] = 65535; /* opaque */
break;
case RGBA_DOUBLE:
color->u.RGBA[0] = color->u.RGBA[1] = color->u.RGBA[2] = 0.0;
color->u.RGBA[3] = 1.0; /* opaque */
break;
case COLOR_STRING:
break;
case COLOR_INDEX:
break;
}
return rc;
}