diff options
Diffstat (limited to 'rotord/rotor.h')
| -rwxr-xr-x | rotord/rotor.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/rotord/rotor.h b/rotord/rotor.h index 3f51d79..f630391 100755 --- a/rotord/rotor.h +++ b/rotord/rotor.h @@ -1178,6 +1178,16 @@ namespace Rotor { }; ~Transform(){ }; + void link_params() { + for (auto p:parameter_inputs){ + if (p->parameter=="scale") p->receiver=&s; + if (p->parameter=="rotation") p->receiver=&r; + if (p->parameter=="transformX") p->receiver=&tX; + if (p->parameter=="transformY") p->receiver=&tY; + if (p->parameter=="originX") p->receiver=&oX; + if (p->parameter=="originY") p->receiver=&oY; + } + }; Transform* clone(map<string,string> &_settings) { return new Transform(_settings);}; Image *output(const Frame_spec &frame){ if (image_inputs.size()) { @@ -1190,7 +1200,7 @@ namespace Rotor { cv::Mat rot_mat(2,3,CV_32FC1); cv::Mat trans_mat(2,3,CV_32FC1); - /* + Image inter; inter.setup(other->w,other->h); // Compute matrix by creating triangle and transforming @@ -1206,8 +1216,8 @@ namespace Rotor { dstTri[i].y=srcTri[i].y+(tY*other->h); } trans_mat=getAffineTransform( srcTri, dstTri ); - warpAffine( other->rgb, inter.rgb, trans_mat, inter.rgb.size() ); - */ + warpAffine( other->rgb, inter.rgb, trans_mat, inter.rgb.size(), cv::INTER_LINEAR, cv::BORDER_WRAP); + // Compute rotation matrix // @@ -1216,7 +1226,14 @@ namespace Rotor { rot_mat = getRotationMatrix2D( centre, r, s ); // Do the transformation // - warpAffine( other->rgb, image.rgb, rot_mat, image->rgb.size() ); + warpAffine( inter.rgb, image.rgb, rot_mat, image.rgb.size(), cv::INTER_LINEAR, cv::BORDER_WRAP); + //BORDER_WRAP + + //INTER_NEAREST - a nearest-neighbor interpolation + //INTER_LINEAR - a bilinear interpolation (used by default) + //INTER_AREA - resampling using pixel area relation. It may be a preferred method for image decimation, as it gives moire’-free results. But when the image is zoomed, it is similar to the INTER_NEAREST method. + //INTER_CUBIC - a bicubic interpolation over 4x4 pixel neighborhood + //INTER_LANCZOS4 - a Lanczos interpolation over 8x8 pixel neighborhood return ℑ } |