void WarpInstantiate(void)
{
CByteImage i1;
CFloatImage uv1;
WarpLocal(i1, i1, uv1, false, eWarpInterpLinear, 1.0f);
CTransform3x3 M;
WarpGlobal(i1, i1, M, eWarpInterpLinear, 1.0f);
}
int SphrWarp(int argc, const char *argv[])
{
// Warp the input image to correct for radial distortion and/or map to spherical coordinates
if (argc < 5)
{
printf("usage: %s input.tga output.tga f [k1 k2]\n", argv[1]);
return -1;
}
const char *infile = argv[2];
const char *outfile = argv[3];
float f = (float) atof(argv[4]);
float k1 = (argc > 5) ? (float) atof(argv[5]) : 0.0f;
float k2 = (argc > 6) ? (float) atof(argv[6]) : 0.0f;
CByteImage src, dst, temp;
/* Added by Adarsh */
{
bool success = LoadImageFile(infile, src);
if (!success) {
printf("couldn't load image 1\n");
return -1;
}
else
{
printf("Done loading file\n");
}
}
CShape sh = src.Shape();
CTransform3x3 R;
#define THETA 0.0 // 0.1638
R[0][0] = 1.0; R[0][1] = 0.0; R[0][2] = 0.0;
R[1][0] = 0.0; R[1][1] = cos(THETA); R[1][2] = -sin(THETA);
R[2][0] = 0.0; R[2][1] = sin(THETA); R[2][2] = cos(THETA);
// CFloatImage uv = WarpSphericalField(sh, sh, f, k1, k2, CTransform3x3());
CFloatImage uv = WarpSphericalField(sh, sh, f, k1, k2, R);
WarpLocal(src, dst, uv, false, eWarpInterpLinear);
WriteFile(dst, outfile);
return 0;
}
int SphrWarp(int argc, const char *argv[])
{
// Warp the input image to correct for radial distortion and/or map to spherical coordinates
if (argc < 5)
{
printf("usage: %s input.tga output.tga f [k1 k2]\n", argv[1]);
return -1;
}
const char *infile = argv[2];
const char *outfile = argv[3];
float f = (float) atof(argv[4]);
float k1 = (argc > 5) ? (float) atof(argv[5]) : 0.0f;
float k2 = (argc > 6) ? (float) atof(argv[6]) : 0.0f;
CByteImage src, dst;
ReadFile(src, infile);
if (src.Shape().nBands != 4)
src = ConvertToRGBA(src);
CShape sh = src.Shape();
CTransform3x3 R;
#define THETA 0.0 // 0.1638
R[0][0] = 1.0;
R[0][1] = 0.0;
R[0][2] = 0.0;
R[1][0] = 0.0;
R[1][1] = cos(THETA);
R[1][2] = -sin(THETA);
R[2][0] = 0.0;
R[2][1] = sin(THETA);
R[2][2] = cos(THETA);
// CFloatImage uv = WarpSphericalField(sh, sh, f, k1, k2, CTransform3x3());
CFloatImage uv = WarpSphericalField(sh, sh, f, k1, k2, R);
WarpLocal(src, dst, uv, false, eWarpInterpLinear);
WriteFile(dst, outfile);
return 0;
}