pixel* Cartoon(pixel* image, int lines, int colors, int width, int height, pixel* output)
{
int i, length;
length = width * height;
pixel* copy = pixel_copy(image, width, height);
Sobel_Edges(image, 0, 0, width, height, output);
// custom threshold for multiplication
for(i = 0; i < length; i++)
{
pixel oldPixel = output[i];
if(oldPixel.red > lines)
oldPixel.red = oldPixel.blue = oldPixel.green = 0;
else
oldPixel.red = oldPixel.blue = oldPixel.green = 1;
output[i] = oldPixel;
}
Posterize(copy, colors, width, height, copy);
for(i = 0; i < length; i++)
{
pixel outputPixel = output[i];
pixel copyPixel = copy[i];
outputPixel.red *= copyPixel.red;
outputPixel.blue *= copyPixel.blue;
outputPixel.green *= copyPixel.green;
output[i] = outputPixel;
}
free(copy);
return output;
}
void CHandDrawEffect::EffectImage(IplImage* back, IplImage* frame, IplImage* alpha, IplImage* mask, IplImage* res)
{
if(drawMode & 0x01) {
//基本エフェクト
Posterize(0xD0, frame, imageA);
// DrawHatching(frame, imageA);
cvAnd(imageA, mask, imageB); //エフェクト処理後のCG部分のくりぬき
//囲み
cvNot(mask, imageA);
cvDilate(imageA, imageD, 0, 1);
cvDilate(mask, imageE, 0, 3);
cvXor(imageE, imageD, mask);
//アルファマスク更新
cvNot(mask, imageA);
cvConvertScale(imageA, imageA, 0.5);
cvOr(alpha, imageA, alpha);
//色付きの囲み
cvNot(mask, imageA);
cvAnd(imageA, imageC, imageA);
cvOr(imageA, imageB, imageB);
//走査線
cvAnd(imageB, scanningLine, imageB);
//アルファブレンド
AlphaBlend(back, imageB, alpha, res);
if(0) { //drawMode & 0x02) {
// DrawEdge(frame, imageB, res, 2);
cvNot(mask, frame);
cvDilate(frame, imageA, 0, 1);
cvDilate(mask, imageB, 0, 3);
cvXor(imageA, imageB, mask);
cvAnd(mask, res, res);
//色付きの線
cvNot(mask, imageA);
cvAnd(imageA, scanningLine, imageA);
cvAnd(imageA, imageC, imageA);
cvOr(res, imageA, res);
}
} else if(drawMode & 0x02) {
// DrawEdge(frame, imageB, res, 2);
}
}
