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Clip H-C vectorscope according to color profile

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This commit is contained in:
Lawrence Lee
2020-08-07 17:26:22 -07:00
parent 698b2e1842
commit f779527833
3 changed files with 135 additions and 2 deletions
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12
rtengine/improccoordinator.cc
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@@ -1853,6 +1853,13 @@ void ImProcCoordinator::updateVectorscope()
constexpr int size = HistogramListener::vectorscope_size;
memset(vectorscope, 0, size * size * sizeof(vectorscope[0][0]));
const int lab_img_size = (hListener->vectorscopeType() == 1) ? (x2 - x1) * (y2 - y1) : 0;
float L[lab_img_size], a[lab_img_size], b[lab_img_size];
if (lab_img_size) {
ipf.rgb2lab(*workimg, x1, y1, x2 - x1, y2 - y1, L, a, b, params->icm);
}
int ofs_lab = 0;
for (int i = y1; i < y2; i++) {
int ofs = (i * pW + x1) * 3;
@@ -1875,12 +1882,13 @@ void ImProcCoordinator::updateVectorscope()
case 1: {
// CH
const int col = (size / 96000.0) * nprevl->a[i][j] + size / 2;
const int row = (size / 96000.0) * nprevl->b[i][j] + size / 2;
const int col = (size / 96000.0) * a[ofs_lab] + size / 2;
const int row = (size / 96000.0) * b[ofs_lab] + size / 2;
if (col >= 0 && col < size && row >= 0 && row < size) {
vectorscope[row][col]++;
}
ofs_lab++;
break;
}
}