C++ (Cpp) dt_colorspaces_conversion_matrices_rgb Examples

Example #1

File: invert.c Project: olyoberdorf/darktable

void commit_params(struct dt_iop_module_t *self, dt_iop_params_t *params, dt_dev_pixelpipe_t *pipe,
                   dt_dev_pixelpipe_iop_t *piece)
{
  dt_iop_invert_params_t *p = (dt_iop_invert_params_t *)params;
  dt_iop_invert_data_t *d = (dt_iop_invert_data_t *)piece->data;

  for(int k = 0; k < 3; k++)
    d->color[k] = p->color[k];

  // x-trans images not implemented in OpenCL yet
  if(pipe->image.filters == 9u) piece->process_cl_ready = 0;

  if (self->dev->image_storage.flags & DT_IMAGE_4BAYER)
  {
    // 4Bayer images not implemented in OpenCL yet
    piece->process_cl_ready = 0;

    char *camera = self->dev->image_storage.camera_makermodel;
    if (!dt_colorspaces_conversion_matrices_rgb(camera, d->RGB_to_CAM, NULL, NULL))
    {
      fprintf(stderr, "[invert] `%s' color matrix not found for 4bayer image!\n", camera);
      dt_control_log(_("`%s' color matrix not found for 4bayer image!\n"), camera);
    }
  }
}

Example #2

File: invert.c Project: dtorop/darktable

int legacy_params(dt_iop_module_t *self, const void *const old_params, const int old_version, void *new_params,
                  const int new_version)
{
  if(old_version == 1 && new_version == 2)
  {
    typedef struct dt_iop_invert_params_v1_t
    {
      float color[3]; // color of film material
    } dt_iop_invert_params_v1_t;

    dt_iop_invert_params_v1_t *o = (dt_iop_invert_params_v1_t *)old_params;
    dt_iop_invert_params_t *n = (dt_iop_invert_params_t *)new_params;

    n->color[0] = o->color[0];
    n->color[1] = o->color[1];
    n->color[2] = o->color[2];
    n->color[3] = NAN;

    if(self->dev && self->dev->image_storage.flags & DT_IMAGE_4BAYER)
    {
      const char *camera = self->dev->image_storage.camera_makermodel;

      double RGB_to_CAM[4][3];

      // Get and store the matrix to go from camera to RGB for 4Bayer images (used for spot WB)
      if(!dt_colorspaces_conversion_matrices_rgb(camera, RGB_to_CAM, NULL, NULL))
      {
        fprintf(stderr, "[invert] `%s' color matrix not found for 4bayer image\n", camera);
        dt_control_log(_("`%s' color matrix not found for 4bayer image"), camera);
      }
      else
      {
        dt_colorspaces_rgb_to_cygm(n->color, 1, RGB_to_CAM);
      }
    }

    return 0;
  }
  return 1;
}

Example #3

File: invert.c Project: dtorop/darktable

void reload_defaults(dt_iop_module_t *self)
{
  dt_iop_invert_params_t tmp = (dt_iop_invert_params_t){ { 1.0f, 1.0f, 1.0f } };
  memcpy(self->params, &tmp, sizeof(dt_iop_invert_params_t));
  memcpy(self->default_params, &tmp, sizeof(dt_iop_invert_params_t));

  self->default_enabled = 0;

  if(self->dev && self->dev->image_storage.flags & DT_IMAGE_4BAYER && self->gui_data)
  {
    dt_iop_invert_gui_data_t *g = self->gui_data;

    const char *camera = self->dev->image_storage.camera_makermodel;

    // Get and store the matrix to go from camera to RGB for 4Bayer images (used for spot WB)
    if(!dt_colorspaces_conversion_matrices_rgb(camera, g->RGB_to_CAM, g->CAM_to_RGB, NULL))
    {
      fprintf(stderr, "[invert] `%s' color matrix not found for 4bayer image\n", camera);
      dt_control_log(_("`%s' color matrix not found for 4bayer image"), camera);
    }
  }
}