liz/rawTherapee
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add de-fishing to ImProcFunctions::transCoord so the source window is correctly estimated when using de-fishing

Browse Source
This commit is contained in:
Alexander Brock
2023-02-11 22:53:23 +01:00
parent fb90908cbd
commit 841e2ff26f
1 changed files with 17 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
rtengine/iptransform.cc
View File

@@ -519,6 +519,21 @@ bool ImProcFunctions::transCoord (int W, int H, const std::vector<Coord2D> &src,
pLCPMap->correctDistortion(x_d, y_d, w2, h2);
}
x_d /= params->perspective.camera_scale;
y_d /= params->perspective.camera_scale;
if (true || params->perspective.camera_defish) {
double const focal_source = params->perspective.camera_focal_length * maxRadius*1351.0/5206.416/6.5;
double focal_dst = focal_source;
x_d /= focal_dst;
y_d /= focal_dst;
double const r = std::sqrt(x_d*x_d + y_d*y_d);
double const factor = focal_source * std::atan(r)/r;
x_d *= factor;
y_d *= factor;
}
// rotate
double Dx = x_d * cost - y_d * sint;
double Dy = x_d * sint + y_d * cost;
@@ -1497,7 +1512,8 @@ bool ImProcFunctions::needsPerspective () const
params->perspective.projection_rotate ||
params->perspective.projection_shift_horiz ||
params->perspective.projection_shift_vert ||
params->perspective.projection_yaw) );
params->perspective.projection_yaw ||
params->perspective.camera_defish) );
}
bool ImProcFunctions::needsGradient () const