コード例 #1
0
ファイル: cmsps2.c プロジェクト: LuaDist/lcms2
static
int WriteNamedColorCRD(cmsIOHANDLER* m, cmsHPROFILE hNamedColor, int Intent, cmsUInt32Number dwFlags)
{
    cmsHTRANSFORM xform;    
    int i, nColors, nColorant;
    cmsUInt32Number OutputFormat;
    char ColorName[32];
    char Colorant[128];
	cmsNAMEDCOLORLIST* NamedColorList;

	
    OutputFormat = cmsFormatterForColorspaceOfProfile(hNamedColor, 2, FALSE);
	nColorant    = T_CHANNELS(OutputFormat);

	
    xform = cmsCreateTransform(hNamedColor, TYPE_NAMED_COLOR_INDEX, NULL, OutputFormat, Intent, dwFlags);
    if (xform == NULL) return 0;


	NamedColorList = cmsGetNamedColorList(xform);
	if (NamedColorList == NULL) return 0;

    _cmsIOPrintf(m, "<<\n");
    _cmsIOPrintf(m, "(colorlistcomment) (%s) \n", "Named profile");
    _cmsIOPrintf(m, "(Prefix) [ (Pantone ) (PANTONE ) ]\n");
    _cmsIOPrintf(m, "(Suffix) [ ( CV) ( CVC) ( C) ]\n");

    nColors   = cmsNamedColorCount(NamedColorList);
    
    for (i=0; i < nColors; i++) {
        
        cmsUInt16Number In[1];
        cmsUInt16Number Out[cmsMAXCHANNELS];

        In[0] = (cmsUInt16Number) i;

        if (!cmsNamedColorInfo(NamedColorList, i, ColorName, NULL, NULL, NULL, NULL))
                continue;

        cmsDoTransform(xform, In, Out, 1);      
        BuildColorantList(Colorant, nColorant, Out);
        _cmsIOPrintf(m, "  (%s) [ %s ]\n", ColorName, Colorant);
    }

    _cmsIOPrintf(m, "   >>");

    if (!(dwFlags & cmsFLAGS_NODEFAULTRESOURCEDEF)) {

    _cmsIOPrintf(m, " /Current exch /HPSpotTable defineresource pop\n");
    }

    cmsDeleteTransform(xform);  
    return 1;
}
コード例 #2
0
void gui_init(struct dt_iop_module_t *self)
{

  self->gui_data = malloc(sizeof(dt_iop_colortransfer_gui_data_t));
  self->widget = gtk_label_new(_("this module will be removed in the future\nand is only here so you can "
                                 "switch it off\nand move to the new color mapping module."));
  gtk_misc_set_alignment(GTK_MISC(self->widget), 0.0f, 0.5f);

#if 0
  self->gui_data = malloc(sizeof(dt_iop_colortransfer_gui_data_t));
  dt_iop_colortransfer_gui_data_t *g = (dt_iop_colortransfer_gui_data_t *)self->gui_data;
  // dt_iop_colortransfer_params_t *p = (dt_iop_colortransfer_params_t *)self->params;

  g->flowback_set = 0;
  g->hsRGB = dt_colorspaces_create_srgb_profile();
  g->hLab  = dt_colorspaces_create_lab_profile();
  g->xform = cmsCreateTransform(g->hLab, TYPE_Lab_DBL, g->hsRGB, TYPE_RGB_DBL, INTENT_PERCEPTUAL, 0);

  self->widget = GTK_WIDGET(gtk_vbox_new(FALSE, DT_GUI_IOP_MODULE_CONTROL_SPACING));
  g_signal_connect (G_OBJECT(self->widget), "expose-event",
                    G_CALLBACK(expose), self);

  g->area = gtk_drawing_area_new();
  gtk_widget_set_size_request(GTK_WIDGET(g->area), 300, 100);
  gtk_box_pack_start(GTK_BOX(self->widget), g->area, TRUE, TRUE, 0);
  g_signal_connect (G_OBJECT (g->area), "expose-event", G_CALLBACK (cluster_preview_expose), self);

  GtkBox *box = GTK_BOX(gtk_hbox_new(FALSE, 5));
  gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(box), TRUE, TRUE, 0);
  GtkWidget *button;
  g->spinbutton = GTK_SPIN_BUTTON(gtk_spin_button_new_with_range(1, MAXN, 1));
  g_object_set(G_OBJECT(g->spinbutton), "tooltip-text", _("number of clusters to find in image"), (char *)NULL);
  gtk_box_pack_start(box, GTK_WIDGET(g->spinbutton), FALSE, FALSE, 0);
  g_signal_connect(G_OBJECT(g->spinbutton), "value-changed", G_CALLBACK(spinbutton_changed), (gpointer)self);

  button = dtgtk_button_new_with_label(_("acquire"), NULL, CPF_STYLE_FLAT|CPF_DO_NOT_USE_BORDER);
  g->acquire_button = button;
  g_object_set(G_OBJECT(button), "tooltip-text", _("analyze this image"), (char *)NULL);
  gtk_box_pack_start(box, button, TRUE, TRUE, 0);
  g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(acquire_button_pressed), (gpointer)self);

  g->apply_button = dtgtk_button_new_with_label(_("apply"), NULL, CPF_STYLE_FLAT|CPF_DO_NOT_USE_BORDER);
  g_object_set(G_OBJECT(g->apply_button), "tooltip-text", _("apply previously analyzed image look to this image"), (char *)NULL);
  gtk_box_pack_start(box, g->apply_button, TRUE, TRUE, 0);
  g_signal_connect(G_OBJECT(g->apply_button), "clicked", G_CALLBACK(apply_button_pressed), (gpointer)self);
  FILE *f = fopen("/tmp/dt_colortransfer_loaded", "rb");
  if(f)
  {
    if(fread(&g->flowback, self->params_size, 1, f) > 0) g->flowback_set = 1;
    fclose(f);
  }
  else gtk_widget_set_sensitive(GTK_WIDGET(g->apply_button), FALSE);
#endif
}
コード例 #3
0
ファイル: colortransfer.c プロジェクト: TurboGit/darktable
void gui_init(struct dt_iop_module_t *self)
{

  self->gui_data = malloc(sizeof(dt_iop_colortransfer_gui_data_t));
  self->widget = gtk_label_new(_("this module will be removed in the future\nand is only here so you can "
                                 "switch it off\nand move to the new color mapping module."));
  gtk_widget_set_halign(self->widget, GTK_ALIGN_START);

#if 0
  self->gui_data = malloc(sizeof(dt_iop_colortransfer_gui_data_t));
  dt_iop_colortransfer_gui_data_t *g = (dt_iop_colortransfer_gui_data_t *)self->gui_data;
  // dt_iop_colortransfer_params_t *p = (dt_iop_colortransfer_params_t *)self->params;

  g->flowback_set = 0;
  cmsHPROFILE hsRGB = dt_colorspaces_get_profile(DT_COLORSPACE_SRGB, "", DT_PROFILE_DIRECTION_IN)->profile;
  cmsHPROFILE hLab  = dt_colorspaces_get_profile(DT_COLORSPACE_LAB, "", DT_PROFILE_DIRECTION_ANY)->profile;
  g->xform = cmsCreateTransform(hLab, TYPE_Lab_DBL, hsRGB, TYPE_RGB_DBL, INTENT_PERCEPTUAL, 0);

  self->widget = GTK_WIDGET(gtk_box_new(GTK_ORIENTATION_VERTICAL, DT_GUI_IOP_MODULE_CONTROL_SPACING));
  g_signal_connect (G_OBJECT(self->widget), "draw",
                    G_CALLBACK(draw), self);

  g->area = gtk_drawing_area_new();
  gtk_widget_set_size_request(GTK_WIDGET(g->area), 300, 100);
  gtk_box_pack_start(GTK_BOX(self->widget), g->area, TRUE, TRUE, 0);
  g_signal_connect (G_OBJECT (g->area), "draw", G_CALLBACK (cluster_preview_draw), self);

  GtkBox *box = GTK_BOX(gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 5));
  gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(box), TRUE, TRUE, 0);
  GtkWidget *button;
  g->spinbutton = GTK_SPIN_BUTTON(gtk_spin_button_new_with_range(1, MAXN, 1));
  gtk_widget_set_tooltip_text(GTK_WIDGET(g->spinbutton), _("number of clusters to find in image"));
  gtk_box_pack_start(box, GTK_WIDGET(g->spinbutton), FALSE, FALSE, 0);
  g_signal_connect(G_OBJECT(g->spinbutton), "value-changed", G_CALLBACK(spinbutton_changed), (gpointer)self);

  button = gtk_button_new_with_label(_("acquire"));
  g->acquire_button = button;
  gtk_widget_set_tooltip_text(button, _("analyze this image"));
  gtk_box_pack_start(box, button, TRUE, TRUE, 0);
  g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(acquire_button_pressed), (gpointer)self);

  g->apply_button = gtk_button_new_with_label(_("apply"));
  gtk_widget_set_tooltip_text(g->apply_button, _("apply previously analyzed image look to this image"));
  gtk_box_pack_start(box, g->apply_button, TRUE, TRUE, 0);
  g_signal_connect(G_OBJECT(g->apply_button), "clicked", G_CALLBACK(apply_button_pressed), (gpointer)self);
  FILE *f = g_fopen("/tmp/dt_colortransfer_loaded", "rb");
  if(f)
  {
    if(fread(&g->flowback, self->params_size, 1, f) > 0) g->flowback_set = 1;
    fclose(f);
  }
  else gtk_widget_set_sensitive(GTK_WIDGET(g->apply_button), FALSE);
#endif
}
コード例 #4
0
ファイル: cmmio.c プロジェクト: unitedroad/harmony-for-haiku
cmsHTRANSFORM cmmCreateTransform(cmsHPROFILE Input,
    DWORD InputFormat,
    cmsHPROFILE Output,
    DWORD OutputFormat,
    int Intent,
    DWORD dwFlags) {
  // Make sure that modifications are saved in the profile buffer for both in and out
  updateAll(Input);
  updateAll(Output);
  // Pass profiles to LCMS
  return cmsCreateTransform(Input, InputFormat, Output, OutputFormat, Intent, dwFlags);
}
コード例 #5
0
ファイル: image_processing.c プロジェクト: xj/thumbs
void* convert_space (const void *source_data_ptr, int width, int height) {

    // Assign the memory for the transform
    void *YourOutputBuffer = malloc(sizeof(void)*width*height*4);
    
    // Create the required variables
    cmsHPROFILE hInProfile, hOutProfile; 
    cmsHTRANSFORM hTransform; 
    
    // Load the colour profiles
    hInProfile = cmsOpenProfileFromFile("/Library/Application Support/Nikon/Profiles/NKAdobe.icm", "r"); 
    hOutProfile = cmsCreate_sRGBProfile();
    
    // Create the transform matrix
    hTransform = cmsCreateTransform(hInProfile, 
                                    TYPE_RGBA_8, 
                                    hOutProfile, 
                                    TYPE_RGBA_8, 
                                    INTENT_PERCEPTUAL, 
                                    0);
    
    // Convert the image colours
    cmsDoTransform(hTransform, 
                   source_data_ptr, 
                   YourOutputBuffer, 
                   width*height);

    // Delete the opened stuff
    cmsDeleteTransform(hTransform); 
    cmsCloseProfile(hInProfile); 
    cmsCloseProfile(hOutProfile);
    
    // Create the return data object
  //  CFDataRef ret_val = CFDataCreate (NULL, YourOutputBuffer, height * width * 4);
    
    // release the old image
//	CFRelease (source_data_ptr);

	// Null the pointer after releasing
    source_data_ptr = NULL;
    
    // NULL the pointer
    source_data_ptr = NULL;

	// Free the temp buffer for the colour space image
 //   free(YourOutputBuffer);
    
    fprintf(stdout, "Colour space converted.");
	// return the new image
	return YourOutputBuffer;
}
コード例 #6
0
static void
gcm_cell_renderer_set_color (GcmCellRendererColor *renderer)
{
	CdColorRGB8 rgb;
	GdkPixbuf *pixbuf = NULL;
	gint height = 26; /* TODO: needs to be a property */
	gint width = 400; /* TODO: needs to be a property */
	gint x, y;
	guchar *pixels;
	guint pos;
	cmsHPROFILE profile_srgb = NULL;
	cmsHPROFILE profile_lab = NULL;
	cmsHTRANSFORM xform = NULL;

	/* nothing set yet */
	if (renderer->color == NULL)
		goto out;

	/* convert the color to sRGB */
	profile_lab = cmsCreateLab2Profile (NULL);
	profile_srgb = cmsCreate_sRGBProfile ();
	xform = cmsCreateTransform (profile_lab, TYPE_Lab_DBL,
				    profile_srgb, TYPE_RGB_8,
				    INTENT_ABSOLUTE_COLORIMETRIC, 0);
	cmsDoTransform (xform, renderer->color, &rgb, 1);

	/* create a pixbuf of the right size */
	pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height);
	width = gdk_pixbuf_get_width (pixbuf);
	height = gdk_pixbuf_get_height (pixbuf);
	pixels = gdk_pixbuf_get_pixels (pixbuf);
	for (y=0; y<height; y++) {
		for (x=0; x<width; x++) {
			pos = (y*width+x) * 3;
			pixels[pos+0] = rgb.R;
			pixels[pos+1] = rgb.G;
			pixels[pos+2] = rgb.B;
		}
	}
out:
	g_object_set (renderer, "pixbuf", pixbuf, NULL);
	if (profile_srgb != NULL)
		cmsCloseProfile (profile_srgb);
	if (profile_lab != NULL)
		cmsCloseProfile (profile_lab);
	if (xform != NULL)
		cmsDeleteTransform (xform);
	if (pixbuf != NULL)
		g_object_unref (pixbuf);
}
コード例 #7
0
ファイル: digikam-lcms.cpp プロジェクト: rickysarraf/digikam
cmsHTRANSFORM dkCmsCreateTransform(cmsHPROFILE Input,
                                   DWORD InputFormat,
                                   cmsHPROFILE Output,
                                   DWORD OutputFormat,
                                   int Intent,
                                   DWORD dwFlags)
{
    return cmsCreateTransform(Input,
                              static_cast<cmsUInt32Number>( InputFormat ),
                              Output,
                              static_cast<cmsUInt32Number>( OutputFormat ),
                              static_cast<cmsUInt32Number>( Intent ),
                              static_cast<cmsUInt32Number>( dwFlags ));
}
コード例 #8
0
void IccColorProfile::calculateFloatUIMinMax(void)
{
    QVector<KoChannelInfo::DoubleRange> &ret = d->shared->uiMinMaxes;

    cmsHPROFILE cprofile = d->shared->lcmsProfile->lcmsProfile();
    Q_ASSERT(cprofile);

    cmsColorSpaceSignature color_space_sig = cmsGetColorSpace(cprofile);
    unsigned int num_channels = cmsChannelsOf(color_space_sig);
    unsigned int color_space_mask = _cmsLCMScolorSpace(color_space_sig);

    Q_ASSERT(num_channels>=1 && num_channels <=4);  // num_channels==1 is for grayscale, we need to handle it
    Q_ASSERT(color_space_mask);

    // to try to find the max range of float/doubles for this profile,
    // pass in min/max int and make the profile convert that
    // this is far from perfect, we need a better way, if possible to get the "bounds" of a profile

    uint16_t in_min_pixel[4] = {0,0,0,0};
    uint16_t in_max_pixel[4] = {0xFFFF,0xFFFF,0xFFFF,0xFFFF};
    double out_min_pixel[4] = {0,0,0,0};
    double out_max_pixel[4] = {0,0,0,0};

    cmsHTRANSFORM trans = cmsCreateTransform(
        cprofile,
        (COLORSPACE_SH(color_space_mask)|CHANNELS_SH(num_channels)|BYTES_SH(2)),
        cprofile,
        (COLORSPACE_SH(color_space_mask)|FLOAT_SH(1)|CHANNELS_SH(num_channels)|BYTES_SH(0)), //NOTE THAT 'BYTES' FIELD IS SET TO ZERO ON DLB because 8 bytes overflows the bitfield
        INTENT_PERCEPTUAL, 0);      // does the intent matter in this case?

    if (trans) {
        cmsDoTransform(trans, in_min_pixel, out_min_pixel, 1);
        cmsDoTransform(trans, in_max_pixel, out_max_pixel, 1);
        cmsDeleteTransform(trans);
    }//else, we'll just default to [0..1] below

    ret.resize(num_channels);
    for (unsigned int i=0; i<num_channels; ++i) {
        if (out_min_pixel[i] < out_max_pixel[i]) {
            ret[i].minVal = out_min_pixel[i];
            ret[i].maxVal = out_max_pixel[i];
        } else {
            // aparently we can't even guarentee that converted_to_double(0x0000) < converted_to_double(0xFFFF)
            // assume [0..1] in such cases
            // we need to find a really solid way of determining the bounds of a profile, if possible
            ret[i].minVal = 0;
            ret[i].maxVal = 1;
        }
    }
}
コード例 #9
0
static KoCIExyY RGB2xyY(cmsHPROFILE RGBProfile, qreal red, qreal green, qreal blue)
{
    cmsHPROFILE XYZProfile = cmsCreateXYZProfile();

    const cmsUInt32Number inputFormat = TYPE_RGB_DBL;
    const cmsUInt32Number outputFormat = TYPE_XYZ_DBL;
    const cmsUInt32Number transformFlags = cmsFLAGS_LOWRESPRECALC;

    cmsHTRANSFORM transform = cmsCreateTransform(RGBProfile, inputFormat, XYZProfile, outputFormat,
                                                 INTENT_ABSOLUTE_COLORIMETRIC, transformFlags);

    struct XYZPixel {
        qreal X;
        qreal Y;
        qreal Z;
    };
    struct RGBPixel {
        qreal red;
        qreal green;
        qreal blue;
    };

    XYZPixel xyzPixel;
    RGBPixel rgbPixel;

    rgbPixel.red = red;
    rgbPixel.green = green;
    rgbPixel.blue = blue;

    const unsigned int numPixelsToTransform = 1;

    cmsDoTransform(transform, &rgbPixel, &xyzPixel, numPixelsToTransform);

    cmsCIEXYZ xyzPixelXYZ;

    xyzPixelXYZ.X = xyzPixel.X;
    xyzPixelXYZ.Y = xyzPixel.Y;
    xyzPixelXYZ.Z = xyzPixel.Z;

    cmsCIExyY xyzPixelxyY;

    cmsXYZ2xyY(&xyzPixelxyY, &xyzPixelXYZ);

    cmsDeleteTransform(transform);
    cmsCloseProfile(XYZProfile);
    KoCIExyY res;
    lcmsToPigmentViceVersaStructureCopy(res, xyzPixelxyY);

    return res;
}
コード例 #10
0
int main(int  argc, char* argv[])
{

    int r, g, b;
    cmsUInt8Number RGB[3], RGB_OUT[3];
    cmsHTRANSFORM xform;
    cmsHPROFILE hProfile;
    double err, SumX=0, SumX2=0, Peak = 0, n = 0;


    if (argc != 2) {
        printf("roundtrip <RGB icc profile>\n");
        return 1;
    }

    hProfile = cmsOpenProfileFromFile(argv[1], "r");
    xform = cmsCreateTransform(hProfile,TYPE_RGB_8, hProfile, TYPE_RGB_8, INTENT_RELATIVE_COLORIMETRIC, cmsFLAGS_NOOPTIMIZE);

    for (r=0; r< 256; r++) {
        printf("%d  \r", r);
        for (g=0; g < 256; g++) {
            for (b=0; b < 256; b++) {

                RGB[0] = r;
                RGB[1] = g;
                RGB[2] = b;

                cmsDoTransform(xform, RGB, RGB_OUT, 1);

                err = VecDist(RGB, RGB_OUT);

                SumX  += err;
                SumX2 += err * err;
                n += 1.0;
                if (err > Peak)
                    Peak = err;

            }
        }
    }

    printf("Average %g\n", SumX / n);
    printf("Max %g\n", Peak);
    printf("Std  %g\n", sqrt((n*SumX2 - SumX * SumX) / (n*(n-1))));
    cmsCloseProfile(hProfile);
    cmsDeleteTransform(xform);

    return 0;
}
コード例 #11
0
void gui_init(struct dt_iop_module_t *self)
{
  self->gui_data = malloc(sizeof(dt_iop_monochrome_gui_data_t));
  dt_iop_monochrome_gui_data_t *g = (dt_iop_monochrome_gui_data_t *)self->gui_data;

  g->dragging = 0;
  self->request_color_pick = DT_REQUEST_COLORPICK_OFF;

  self->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, DT_BAUHAUS_SPACE);
  dt_gui_add_help_link(self->widget, dt_get_help_url(self->op));
  g->area = GTK_DRAWING_AREA(dtgtk_drawing_area_new_with_aspect_ratio(1.0));
  gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(g->area), TRUE, TRUE, 0);
  gtk_widget_set_tooltip_text(GTK_WIDGET(g->area), _("drag and scroll mouse wheel to adjust the virtual color filter"));

  gtk_widget_add_events(GTK_WIDGET(g->area), GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK
                                             | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
                                             | GDK_LEAVE_NOTIFY_MASK | darktable.gui->scroll_mask);
  g_signal_connect(G_OBJECT(g->area), "draw", G_CALLBACK(dt_iop_monochrome_draw), self);
  g_signal_connect(G_OBJECT(g->area), "button-press-event", G_CALLBACK(dt_iop_monochrome_button_press), self);
  g_signal_connect(G_OBJECT(g->area), "button-release-event", G_CALLBACK(dt_iop_monochrome_button_release),
                   self);
  g_signal_connect(G_OBJECT(g->area), "motion-notify-event", G_CALLBACK(dt_iop_monochrome_motion_notify),
                   self);
  g_signal_connect(G_OBJECT(g->area), "leave-notify-event", G_CALLBACK(dt_iop_monochrome_leave_notify), self);
  g_signal_connect(G_OBJECT(g->area), "scroll-event", G_CALLBACK(dt_iop_monochrome_scrolled), self);

  GtkWidget *box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, DT_BAUHAUS_SPACE);

  g->highlights = dt_bauhaus_slider_new_with_range(self, 0.0, 1.0, 0.01, 0.0, 2);
  gtk_widget_set_tooltip_text(g->highlights, _("how much to keep highlights"));
  dt_bauhaus_widget_set_label(g->highlights, NULL, _("highlights"));
  gtk_box_pack_start(GTK_BOX(box), g->highlights, TRUE, TRUE, 0);
  g_signal_connect(G_OBJECT(g->highlights), "value-changed", G_CALLBACK(highlights_callback), self);

  g->colorpicker = dtgtk_togglebutton_new(dtgtk_cairo_paint_colorpicker, CPF_STYLE_FLAT | CPF_DO_NOT_USE_BORDER, NULL);
  gtk_widget_set_size_request(GTK_WIDGET(g->colorpicker), DT_PIXEL_APPLY_DPI(14), DT_PIXEL_APPLY_DPI(14));
  gtk_box_pack_end(GTK_BOX(box), GTK_WIDGET(g->colorpicker), FALSE, FALSE, 0);
  g_signal_connect(G_OBJECT(g->colorpicker), "toggled", G_CALLBACK(picker_callback), self);

  gtk_box_pack_end(GTK_BOX(self->widget), GTK_WIDGET(box), TRUE, TRUE, 0);

  cmsHPROFILE hsRGB = dt_colorspaces_get_profile(DT_COLORSPACE_SRGB, "", DT_PROFILE_DIRECTION_IN)->profile;
  cmsHPROFILE hLab = dt_colorspaces_get_profile(DT_COLORSPACE_LAB, "", DT_PROFILE_DIRECTION_ANY)->profile;
  g->xform = cmsCreateTransform(hLab, TYPE_Lab_DBL, hsRGB, TYPE_RGB_DBL, INTENT_PERCEPTUAL,
                                0); // cmsFLAGS_NOTPRECALC);
}
コード例 #12
0
ファイル: cmsps2.c プロジェクト: LuaDist/lcms2
static
int WriteNamedColorCSA(cmsIOHANDLER* m, cmsHPROFILE hNamedColor, int Intent)
{
    cmsHTRANSFORM xform;
    cmsHPROFILE   hLab;
    int i, nColors;
    char ColorName[32];
    cmsNAMEDCOLORLIST* NamedColorList;

	hLab  = cmsCreateLab4ProfileTHR(m ->ContextID, NULL);
    xform = cmsCreateTransform(hNamedColor, TYPE_NAMED_COLOR_INDEX, hLab, TYPE_Lab_DBL, Intent, 0);
    if (xform == NULL) return 0;

	NamedColorList = cmsGetNamedColorList(xform);
    if (NamedColorList == NULL) return 0;

    _cmsIOPrintf(m, "<<\n");
    _cmsIOPrintf(m, "(colorlistcomment) (%s)\n", "Named color CSA");
    _cmsIOPrintf(m, "(Prefix) [ (Pantone ) (PANTONE ) ]\n");
    _cmsIOPrintf(m, "(Suffix) [ ( CV) ( CVC) ( C) ]\n");

    nColors   = cmsNamedColorCount(NamedColorList);


    for (i=0; i < nColors; i++) {
        
        cmsUInt16Number In[1];
        cmsCIELab Lab;

        In[0] = (cmsUInt16Number) i;

        if (!cmsNamedColorInfo(NamedColorList, i, ColorName, NULL, NULL, NULL, NULL))
                continue;

        cmsDoTransform(xform, In, &Lab, 1);     
        _cmsIOPrintf(m, "  (%s) [ %.3f %.3f %.3f ]\n", ColorName, Lab.L, Lab.a, Lab.b);
    }


        
    _cmsIOPrintf(m, ">>\n");

    cmsDeleteTransform(xform);
    cmsCloseProfile(hLab);
    return 1;
}
コード例 #13
0
ファイル: lcms.c プロジェクト: pftg/little-cms-ruby
int main(void) {
  cmsHPROFILE hInProfile, hOutProfile;
  cmsHTRANSFORM hTransform; 
  int i;
  
  hInProfile = cmsOpenProfileFromFile("USWebCoatedSWOP.icc", "r");
  hOutProfile = cmsOpenProfileFromFile("AdobeRGB1998.icc", "r");
  
  hTransform = cmsCreateTransform(hInProfile, TYPE_CMYK_8,
      hOutProfile, TYPE_RGB_8, INTENT_PERCEPTUAL, 0);
  
  cmsCloseProfile(hInProfile);
  cmsCloseProfile(hOutProfile);



  return 0;
}
コード例 #14
0
void gui_init(struct dt_iop_module_t *self)
{
  self->gui_data = malloc(sizeof(dt_iop_monochrome_gui_data_t));
  dt_iop_monochrome_gui_data_t *g = (dt_iop_monochrome_gui_data_t *)self->gui_data;

  g->dragging = 0;

  self->widget = gtk_vbox_new(FALSE, DT_BAUHAUS_SPACE);
  g->area = GTK_DRAWING_AREA(gtk_drawing_area_new());
  // GtkWidget *asp = gtk_aspect_frame_new(NULL, 0.5, 0.5, 1.0, TRUE);
  // gtk_box_pack_start(GTK_BOX(self->widget), asp, TRUE, TRUE, 0);
  gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(g->area), TRUE, TRUE, 0);
  // gtk_container_add(GTK_CONTAINER(asp), GTK_WIDGET(g->area));
  gtk_drawing_area_size(g->area, 0, 258);
  g_object_set(G_OBJECT(g->area), "tooltip-text", _("drag and scroll mouse wheel to adjust the virtual color filter"), (char *)NULL);

  gtk_widget_add_events(GTK_WIDGET(g->area), GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_LEAVE_NOTIFY_MASK);
  g_signal_connect (G_OBJECT (g->area), "expose-event",
                    G_CALLBACK (dt_iop_monochrome_expose), self);
  g_signal_connect (G_OBJECT (g->area), "button-press-event",
                    G_CALLBACK (dt_iop_monochrome_button_press), self);
  g_signal_connect (G_OBJECT (g->area), "button-release-event",
                    G_CALLBACK (dt_iop_monochrome_button_release), self);
  g_signal_connect (G_OBJECT (g->area), "motion-notify-event",
                    G_CALLBACK (dt_iop_monochrome_motion_notify), self);
  g_signal_connect (G_OBJECT (g->area), "leave-notify-event",
                    G_CALLBACK (dt_iop_monochrome_leave_notify), self);
  g_signal_connect (G_OBJECT (g->area), "scroll-event",
                    G_CALLBACK (dt_iop_monochrome_scrolled), self);

  g->highlights = dt_bauhaus_slider_new_with_range(self, 0.0, 1.0, 0.01, 0.0, 2);
  g_object_set (GTK_OBJECT(g->highlights), "tooltip-text", _("how much to keep highlights"), (char *)NULL);
  dt_bauhaus_widget_set_label(g->highlights, _("highlights"));
  gtk_box_pack_start(GTK_BOX(self->widget), g->highlights, TRUE, TRUE, 0);
  g_signal_connect (G_OBJECT (g->highlights), "value-changed",
                    G_CALLBACK (highlights_callback), self);

  g->hsRGB = dt_colorspaces_create_srgb_profile();
  g->hLab  = dt_colorspaces_create_lab_profile();
  g->xform = cmsCreateTransform(g->hLab, TYPE_Lab_DBL, g->hsRGB, TYPE_RGB_DBL,
                                INTENT_PERCEPTUAL, 0);//cmsFLAGS_NOTPRECALC);
}
コード例 #15
0
ファイル: gsicc_lcms.c プロジェクト: ststeiger/ghostsvg
/* Get the link from the CMS. TODO:  Add error checking */
gcmmhlink_t
gscms_get_link(gcmmhprofile_t  lcms_srchandle,
                    gcmmhprofile_t lcms_deshandle,
                    gsicc_rendering_param_t *rendering_params)
{
    DWORD src_data_type,des_data_type;
    icColorSpaceSignature src_color_space,des_color_space;
    int src_nChannels,des_nChannels;
    int lcms_src_color_space, lcms_des_color_space;

    /* Check for case of request for a transfrom from a device link profile
       in that case, the destination profile is NULL */

   /* First handle all the source stuff */
    src_color_space  = cmsGetColorSpace(lcms_srchandle);
    lcms_src_color_space = _cmsLCMScolorSpace(src_color_space);
    /* littlecms returns -1 for types it does not (but should) understand */
    if (lcms_src_color_space < 0) lcms_src_color_space = 0;
    src_nChannels = _cmsChannelsOf(src_color_space);
    /* For now, just do single byte data, interleaved.  We can change this
      when we use the transformation. */
    src_data_type = (COLORSPACE_SH(lcms_src_color_space)|
                        CHANNELS_SH(src_nChannels)|BYTES_SH(2));

    if (lcms_deshandle != NULL) {
        des_color_space  = cmsGetColorSpace(lcms_deshandle);
    } else {
        /* We must have a device link profile. */
        des_color_space = cmsGetPCS(lcms_deshandle);
    }
    lcms_des_color_space = _cmsLCMScolorSpace(des_color_space);
    if (lcms_des_color_space < 0) lcms_des_color_space = 0;
    des_nChannels = _cmsChannelsOf(des_color_space);
    des_data_type = (COLORSPACE_SH(lcms_des_color_space)|
                        CHANNELS_SH(des_nChannels)|BYTES_SH(2));
/* Create the link */
    return(cmsCreateTransform(lcms_srchandle, src_data_type, lcms_deshandle,
                        des_data_type, rendering_params->rendering_intent,
               (cmsFLAGS_BLACKPOINTCOMPENSATION | cmsFLAGS_HIGHRESPRECALC)));
    /* cmsFLAGS_HIGHRESPRECALC)  cmsFLAGS_NOTPRECALC  cmsFLAGS_LOWRESPRECALC*/
}
コード例 #16
0
void gui_init(struct dt_iop_module_t *self)
{
  self->gui_data = malloc(sizeof(dt_iop_colorcorrection_gui_data_t));
  dt_iop_colorcorrection_gui_data_t *g = (dt_iop_colorcorrection_gui_data_t *)self->gui_data;

  g->selected = 0;

  self->widget = gtk_vbox_new(FALSE, DT_BAUHAUS_SPACE);
  g->area = GTK_DRAWING_AREA(gtk_drawing_area_new());
  GtkWidget *asp = gtk_aspect_frame_new(NULL, 0.5, 0.5, 1.0, TRUE);
  gtk_box_pack_start(GTK_BOX(self->widget), asp, TRUE, TRUE, 0);
  gtk_container_add(GTK_CONTAINER(asp), GTK_WIDGET(g->area));
  gtk_drawing_area_size(g->area, 258, 258);
  g_object_set (GTK_OBJECT(g->area), "tooltip-text", _("drag the line for split toning. "
                "bright means highlights, dark means shadows. "
                "use mouse wheel to change saturation."), (char *)NULL);

  gtk_widget_add_events(GTK_WIDGET(g->area), GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_LEAVE_NOTIFY_MASK);
  g_signal_connect (G_OBJECT (g->area), "expose-event",
                    G_CALLBACK (dt_iop_colorcorrection_expose), self);
  g_signal_connect (G_OBJECT (g->area), "button-press-event",
                    G_CALLBACK (dt_iop_colorcorrection_button_press), self);
  g_signal_connect (G_OBJECT (g->area), "motion-notify-event",
                    G_CALLBACK (dt_iop_colorcorrection_motion_notify), self);
  g_signal_connect (G_OBJECT (g->area), "leave-notify-event",
                    G_CALLBACK (dt_iop_colorcorrection_leave_notify), self);
  g_signal_connect (G_OBJECT (g->area), "scroll-event",
                    G_CALLBACK (dt_iop_colorcorrection_scrolled), self);

  g->slider = dt_bauhaus_slider_new_with_range(self, -3.0f, 3.0f, 0.01f, 1.0f, 2);
  gtk_box_pack_start(GTK_BOX(self->widget), g->slider, TRUE, TRUE, 0);
  g_object_set (GTK_OBJECT(g->slider), "tooltip-text", _("set the global saturation"), (char *)NULL);
  dt_bauhaus_widget_set_label(g->slider,_("saturation"));

  g_signal_connect (G_OBJECT (g->slider), "value-changed",
                    G_CALLBACK (sat_callback), self);
  g->hsRGB = dt_colorspaces_create_srgb_profile();
  g->hLab  = dt_colorspaces_create_lab_profile();
  g->xform = cmsCreateTransform(g->hLab, TYPE_Lab_DBL, g->hsRGB, TYPE_RGB_DBL,
                                INTENT_PERCEPTUAL, 0);//cmsFLAGS_NOTPRECALC);
}
コード例 #17
0
ファイル: _imagingcms.c プロジェクト: kmike/Pillow
static cmsHTRANSFORM
_buildTransform(cmsHPROFILE hInputProfile, cmsHPROFILE hOutputProfile, char *sInMode, char *sOutMode, int iRenderingIntent, cmsUInt32Number cmsFLAGS)
{
    cmsHTRANSFORM hTransform;

    Py_BEGIN_ALLOW_THREADS

    /* create the transform */
    hTransform = cmsCreateTransform(hInputProfile,
                                    findLCMStype(sInMode),
                                    hOutputProfile,
                                    findLCMStype(sOutMode),
                                    iRenderingIntent, cmsFLAGS);

    Py_END_ALLOW_THREADS

    if (!hTransform)
        PyErr_SetString(PyExc_ValueError, "cannot build transform");

    return hTransform; /* if NULL, an exception is set */
}
コード例 #18
0
static void
gimp_image_convert_profile_indexed (GimpImage                *image,
                                    GimpColorProfile         *src_profile,
                                    GimpColorProfile         *dest_profile,
                                    GimpColorRenderingIntent  intent,
                                    gboolean                  bpc,
                                    GimpProgress             *progress)
{
  cmsHPROFILE         src_lcms;
  cmsHPROFILE         dest_lcms;
  guchar             *cmap;
  gint                n_colors;
  GimpColorTransform  transform;

  src_lcms  = gimp_color_profile_get_lcms_profile (src_profile);
  dest_lcms = gimp_color_profile_get_lcms_profile (dest_profile);

  n_colors = gimp_image_get_colormap_size (image);
  cmap     = g_memdup (gimp_image_get_colormap (image), n_colors * 3);

  transform = cmsCreateTransform (src_lcms,  TYPE_RGB_8,
                                  dest_lcms, TYPE_RGB_8,
                                  intent,
                                  cmsFLAGS_NOOPTIMIZE |
                                  (bpc ? cmsFLAGS_BLACKPOINTCOMPENSATION : 0));

  if (transform)
    {
      cmsDoTransform (transform, cmap, cmap, n_colors);
      cmsDeleteTransform (transform);

      gimp_image_set_colormap (image, cmap, n_colors, TRUE);
    }
  else
    {
      g_warning ("cmsCreateTransform() failed!");
    }

  g_free (cmap);
}
コード例 #19
0
ファイル: colorcorrection.c プロジェクト: Nitrosito/darktable
void gui_init(struct dt_iop_module_t *self)
{
  self->gui_data = malloc(sizeof(dt_iop_colorcorrection_gui_data_t));
  dt_iop_colorcorrection_gui_data_t *g = (dt_iop_colorcorrection_gui_data_t *)self->gui_data;

  g->selected = 0;

  self->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, DT_BAUHAUS_SPACE);
  g->area = GTK_DRAWING_AREA(dtgtk_drawing_area_new_with_aspect_ratio(1.0));
  gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(g->area), TRUE, TRUE, 0);
  g_object_set(G_OBJECT(g->area), "tooltip-text", _("drag the line for split toning. "
                                                    "bright means highlights, dark means shadows. "
                                                    "use mouse wheel to change saturation."),
               (char *)NULL);

  gtk_widget_add_events(GTK_WIDGET(g->area), GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK
                                             | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
                                             | GDK_LEAVE_NOTIFY_MASK | GDK_SCROLL_MASK);
  g_signal_connect(G_OBJECT(g->area), "draw", G_CALLBACK(dt_iop_colorcorrection_draw), self);
  g_signal_connect(G_OBJECT(g->area), "button-press-event", G_CALLBACK(dt_iop_colorcorrection_button_press),
                   self);
  g_signal_connect(G_OBJECT(g->area), "motion-notify-event", G_CALLBACK(dt_iop_colorcorrection_motion_notify),
                   self);
  g_signal_connect(G_OBJECT(g->area), "leave-notify-event", G_CALLBACK(dt_iop_colorcorrection_leave_notify),
                   self);
  g_signal_connect(G_OBJECT(g->area), "scroll-event", G_CALLBACK(dt_iop_colorcorrection_scrolled), self);

  g->slider = dt_bauhaus_slider_new_with_range(self, -3.0f, 3.0f, 0.01f, 1.0f, 2);
  gtk_box_pack_start(GTK_BOX(self->widget), g->slider, TRUE, TRUE, 0);
  g_object_set(G_OBJECT(g->slider), "tooltip-text", _("set the global saturation"), (char *)NULL);
  dt_bauhaus_widget_set_label(g->slider, NULL, _("saturation"));

  g_signal_connect(G_OBJECT(g->slider), "value-changed", G_CALLBACK(sat_callback), self);
  cmsHPROFILE hsRGB = dt_colorspaces_get_profile(DT_COLORSPACE_SRGB, "", DT_PROFILE_DIRECTION_IN)->profile;
  cmsHPROFILE hLab = dt_colorspaces_get_profile(DT_COLORSPACE_LAB, "", DT_PROFILE_DIRECTION_ANY)->profile;
  g->xform = cmsCreateTransform(hLab, TYPE_Lab_DBL, hsRGB, TYPE_RGB_DBL, INTENT_PERCEPTUAL,
                                0); // cmsFLAGS_NOTPRECALC);
}
コード例 #20
0
void TestKoLcmsColorProfile::testConversion()
{
    const KoColorSpace *sRgb = KoColorSpaceRegistry::instance()->rgb16("sRGB built-in");
    Q_ASSERT(sRgb);
    const KoColorSpace *linearRgb = KoColorSpaceRegistry::instance()->rgb16("scRGB (linear)");
    Q_ASSERT(linearRgb);

    quint16 src[4];
    src[0] = 257;
    src[1] = 257;
    src[2] = 257;
    src[3] = 65535;

    quint16 dst[4];
    memset(&dst, 0, 8);

    linearRgb->convertPixelsTo((quint8 *)&src, (quint8 *)&dst, sRgb, 1, KoColorConversionTransformation::IntentRelativeColorimetric, KoColorConversionTransformation::BlackpointCompensation);

    quint16 dst2[4];
    memset(&dst2, 0, 8);

    cmsHPROFILE sRgbProfile = cmsCreate_sRGBProfile();
    QByteArray rawData = linearRgb->profile()->rawData();
    cmsHPROFILE linearRgbProfile = cmsOpenProfileFromMem((void *)rawData.constData(), rawData.size());

    cmsHTRANSFORM tf = cmsCreateTransform(linearRgbProfile,
                                          TYPE_BGRA_16,
                                          sRgbProfile,
                                          TYPE_BGRA_16,
                                          INTENT_RELATIVE_COLORIMETRIC,
                                          cmsFLAGS_NOOPTIMIZE);

    cmsDoTransform(tf, (quint8 *)&src, (quint8 *)&dst2, 1);

    Q_ASSERT(dst[0] == dst2[0]);

}
コード例 #21
0
ファイル: cd-sensor-dummy.c プロジェクト: Acidburn0zzz/colord
static cmsHTRANSFORM
cd_sensor_get_fake_transform (CdSensorDummyPrivate *priv)
{
	cmsHTRANSFORM transform;
	cmsHPROFILE profile_srgb;
	cmsHPROFILE profile_xyz;

	profile_srgb = cmsCreate_sRGBProfile ();
	profile_xyz = cmsCreateXYZProfile ();
	transform = cmsCreateTransform (profile_srgb, TYPE_RGB_DBL,
					profile_xyz, TYPE_XYZ_DBL,
					INTENT_RELATIVE_COLORIMETRIC,
					cmsFLAGS_NOOPTIMIZE);
	if (transform == NULL) {
		g_warning ("failed to setup RGB -> XYZ transform");
		goto out;
	}
out:
	if (profile_srgb != NULL)
		cmsCloseProfile (profile_srgb);
	if (profile_xyz != NULL)
		cmsCloseProfile (profile_xyz);
	return transform;
}
コード例 #22
0
ファイル: wxcms.cpp プロジェクト: ndevenish/Hugin
        void CorrectImage(wxImage& image, const vigra::ImageImportInfo::ICCProfile& iccProfile, const cmsHPROFILE& monitorProfile)
        {
            cmsHPROFILE inputICC = NULL;
            if (!iccProfile.empty())
            {
                inputICC = cmsOpenProfileFromMem(iccProfile.data(), iccProfile.size());
            };
            // check type of input profile
            if (inputICC != NULL)
            {
                if (cmsGetColorSpace(inputICC) != cmsSigRgbData)
                {
                    cmsCloseProfile(inputICC);
                    inputICC = NULL;
                };
            };
            // if there is no icc profile in file fall back to sRGB
            if (inputICC == NULL)
            {
                inputICC = cmsCreate_sRGBProfile();
            };
            // now build transform
            cmsHTRANSFORM transform = cmsCreateTransform(inputICC, TYPE_RGB_8,
                monitorProfile, TYPE_RGB_8,
                INTENT_PERCEPTUAL, cmsFLAGS_BLACKPOINTCOMPENSATION);
            unsigned char* imgData = image.GetData();
            const int imgWidth = image.GetWidth();
            const int imgHeight = image.GetHeight();
#pragma omp parallel for
            for (int y = 0; y < imgHeight; ++y)
            {
                cmsDoTransform(transform, imgData + 3 * y * imgWidth, imgData + 3 * y * imgWidth, imgWidth);
            };
            cmsDeleteTransform(transform);
            cmsCloseProfile(inputICC);
        };
コード例 #23
0
ファイル: digikam-lcms.cpp プロジェクト: rickysarraf/digikam
cmsBool GetProfileRGBPrimaries(cmsHPROFILE hProfile, cmsCIEXYZTRIPLE* const result, cmsUInt32Number intent)
{
    cmsHPROFILE hXYZ;
    cmsHTRANSFORM hTransform;
    cmsFloat64Number rgb[3][3] = {{1., 0., 0.},
                                  {0., 1., 0.},
                                  {0., 0., 1.}};

    hXYZ = cmsCreateXYZProfile();

    if (hXYZ == NULL)
        return FALSE;

    hTransform = cmsCreateTransform(hProfile, TYPE_RGB_DBL, hXYZ, TYPE_XYZ_DBL,
                                    intent, cmsFLAGS_NOCACHE | cmsFLAGS_NOOPTIMIZE);
    cmsCloseProfile(hXYZ);

    if (hTransform == NULL)
        return FALSE;

    cmsDoTransform(hTransform, rgb, result, 3);
    cmsDeleteTransform(hTransform);
    return TRUE;
}
コード例 #24
0
ファイル: lcms.c プロジェクト: DevMaggio/gimp
static void
lcms_image_transform_rgb (gint32                    image,
                          cmsHPROFILE               src_profile,
                          cmsHPROFILE               dest_profile,
                          GimpColorRenderingIntent  intent,
                          gboolean                  bpc)
{
  cmsHTRANSFORM  transform   = NULL;
  DWORD          last_format = 0;
  gint          *layers;
  gint           num_layers;
  gint           i;

  layers = gimp_image_get_layers (image, &num_layers);

  for (i = 0; i < num_layers; i++)
    {
      GimpDrawable *drawable = gimp_drawable_get (layers[i]);
      DWORD         format;

      switch (drawable->bpp)
        {
        case 3:
          format = TYPE_RGB_8;
          break;
        case 4:
          format = TYPE_RGBA_8;
          break;

        default:
          g_warning ("%s: unexpected bpp", G_STRLOC);
          continue;
        }

      if (! transform || format != last_format)
        {
          if (transform)
            cmsDeleteTransform (transform);

          transform = cmsCreateTransform (src_profile,  format,
                                          dest_profile, format,
                                          intent,
                                          bpc ?
                                          cmsFLAGS_BLACKPOINTCOMPENSATION : 0);

          last_format = format;
        }

      if (transform)
        {
          lcms_drawable_transform (drawable, transform,
                                   (gdouble) i / num_layers,
                                   (gdouble) (i + 1) / num_layers);
        }
      else
        {
          g_warning ("cmsCreateTransform() failed!");
        }

      gimp_drawable_detach (drawable);
    }

  if (transform)
    cmsDeleteTransform(transform);

  g_free (layers);
}
コード例 #25
0
static void
gimp_image_convert_profile_rgb (GimpImage                *image,
                                GimpColorProfile         *src_profile,
                                GimpColorProfile         *dest_profile,
                                GimpColorRenderingIntent  intent,
                                gboolean                  bpc,
                                GimpProgress             *progress)
{
  GList *layers;
  GList *list;
  gint   n_drawables;
  gint   nth_drawable;

  layers = gimp_image_get_layer_list (image);

  n_drawables = g_list_length (layers);

  for (list = layers, nth_drawable = 0;
       list;
       list = g_list_next (list), nth_drawable++)
    {
      GimpDrawable    *drawable = list->data;
      cmsHPROFILE      src_lcms;
      cmsHPROFILE      dest_lcms;
      const Babl      *iter_format;
      cmsUInt32Number  lcms_format;
      cmsUInt32Number  flags;
      cmsHTRANSFORM    transform;

      if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
        continue;

      src_lcms  = gimp_color_profile_get_lcms_profile (src_profile);
      dest_lcms = gimp_color_profile_get_lcms_profile (dest_profile);

      iter_format =
        gimp_color_profile_get_format (gimp_drawable_get_format (drawable),
                                       &lcms_format);

      flags = cmsFLAGS_NOOPTIMIZE;

      if (bpc)
        flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;

      transform = cmsCreateTransform (src_lcms,  lcms_format,
                                      dest_lcms, lcms_format,
                                      intent, flags);

      if (transform)
        {
          GeglBuffer         *buffer;
          GeglBufferIterator *iter;

          buffer = gimp_drawable_get_buffer (drawable);

          gimp_drawable_push_undo (drawable, NULL, NULL,
                                   0, 0,
                                   gegl_buffer_get_width  (buffer),
                                   gegl_buffer_get_height (buffer));

          iter = gegl_buffer_iterator_new (buffer, NULL, 0,
                                           iter_format,
                                           GEGL_ACCESS_READWRITE,
                                           GEGL_ABYSS_NONE);

          while (gegl_buffer_iterator_next (iter))
            {
              cmsDoTransform (transform,
                              iter->data[0], iter->data[0], iter->length);
            }

          gimp_drawable_update (drawable, 0, 0,
                                gegl_buffer_get_width  (buffer),
                                gegl_buffer_get_height (buffer));

          cmsDeleteTransform (transform);
        }

      if (progress)
        gimp_progress_set_value (progress,
                                 (gdouble) nth_drawable / (gdouble) n_drawables);
    }

  g_list_free (layers);
}
コード例 #26
0
ファイル: dcraw_fileio.cpp プロジェクト: hartcw/LibRaw
void CLASS apply_profile (const char *input, const char *output)
{
  char *prof;
  cmsHPROFILE hInProfile=0, hOutProfile=0;
  cmsHTRANSFORM hTransform;
  FILE *fp;
  unsigned size;

#ifndef USE_LCMS2
  cmsErrorAction (LCMS_ERROR_SHOW);
#endif
  if (strcmp (input, "embed"))
    hInProfile = cmsOpenProfileFromFile (input, "r");
  else if (profile_length) {
#ifndef LIBRAW_LIBRARY_BUILD
    prof = (char *) malloc (profile_length);
    merror (prof, "apply_profile()");
    fseek (ifp, profile_offset, SEEK_SET);
    fread (prof, 1, profile_length, ifp);
    hInProfile = cmsOpenProfileFromMem (prof, profile_length);
    free (prof);
#else
    hInProfile = cmsOpenProfileFromMem (imgdata.color.profile, profile_length);
#endif
  } else
    {
#ifdef LIBRAW_LIBRARY_BUILD
          imgdata.process_warnings |= LIBRAW_WARN_NO_EMBEDDED_PROFILE;
#endif
#ifdef DCRAW_VERBOSE
          fprintf (stderr,_("%s has no embedded profile.\n"), ifname);
#endif
    }
  if (!hInProfile)
      {
#ifdef LIBRAW_LIBRARY_BUILD
          imgdata.process_warnings |= LIBRAW_WARN_NO_INPUT_PROFILE;
#endif
          return;
      }
  if (!output)
    hOutProfile = cmsCreate_sRGBProfile();
  else if ((fp = fopen (output, "rb"))) {
    fread (&size, 4, 1, fp);
    fseek (fp, 0, SEEK_SET);
    oprof = (unsigned *) malloc (size = ntohl(size));
    merror (oprof, "apply_profile()");
    fread (oprof, 1, size, fp);
    fclose (fp);
    if (!(hOutProfile = cmsOpenProfileFromMem (oprof, size))) {
      free (oprof);
      oprof = 0;
    }
  }
#ifdef DCRAW_VERBOSE
 else
    fprintf (stderr,_("Cannot open file %s!\n"), output);
#endif
  if (!hOutProfile)
      {
#ifdef LIBRAW_LIBRARY_BUILD
          imgdata.process_warnings |= LIBRAW_WARN_BAD_OUTPUT_PROFILE;
#endif
          goto quit;
      }
#ifdef DCRAW_VERBOSE
  if (verbose)
    fprintf (stderr,_("Applying color profile...\n"));
#endif
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_APPLY_PROFILE,0,2);
#endif
  hTransform = cmsCreateTransform (hInProfile, TYPE_RGBA_16,
	hOutProfile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
  cmsDoTransform (hTransform, image, image, width*height);
  raw_color = 1;		/* Don't use rgb_cam with a profile */
  cmsDeleteTransform (hTransform);
  cmsCloseProfile (hOutProfile);
quit:
  cmsCloseProfile (hInProfile);
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_APPLY_PROFILE,1,2);
#endif
}
コード例 #27
0
ファイル: gimpwidgetsutils.c プロジェクト: ni1son/gimp
GimpColorTransform
gimp_widget_get_color_transform (GtkWidget         *widget,
                                 GimpColorConfig   *config,
                                 GimpColorProfile  *src_profile,
                                 const Babl       **src_format,
                                 const Babl       **dest_format)
{
    GimpColorTransform  transform     = NULL;
    GimpColorProfile   *dest_profile  = NULL;
    GimpColorProfile   *proof_profile = NULL;
    cmsHPROFILE         src_lcms;
    cmsHPROFILE         dest_lcms;
    cmsUInt32Number     lcms_src_format;
    cmsUInt32Number     lcms_dest_format;
    cmsUInt16Number     alarmCodes[cmsMAXCHANNELS] = { 0, };

    g_return_val_if_fail (widget == NULL || GTK_IS_WIDGET (widget), NULL);
    g_return_val_if_fail (GIMP_IS_COLOR_PROFILE (src_profile), NULL);
    g_return_val_if_fail (GIMP_IS_COLOR_CONFIG (config), NULL);
    g_return_val_if_fail (src_format != NULL, NULL);
    g_return_val_if_fail (dest_format != NULL, NULL);

    switch (config->mode)
    {
    case GIMP_COLOR_MANAGEMENT_OFF:
        return NULL;

    case GIMP_COLOR_MANAGEMENT_SOFTPROOF:
        proof_profile = gimp_color_config_get_printer_color_profile (config, NULL);
    /*  fallthru  */

    case GIMP_COLOR_MANAGEMENT_DISPLAY:
        dest_profile = get_display_profile (widget, config);
        break;
    }

    src_lcms  = gimp_color_profile_get_lcms_profile (src_profile);
    dest_lcms = gimp_color_profile_get_lcms_profile (dest_profile);

    *src_format  = gimp_color_profile_get_format (*src_format,  &lcms_src_format);
    *dest_format = gimp_color_profile_get_format (*dest_format, &lcms_dest_format);

    if (proof_profile)
    {
        cmsHPROFILE     proof_lcms;
        cmsUInt32Number softproof_flags = cmsFLAGS_SOFTPROOFING;

        proof_lcms = gimp_color_profile_get_lcms_profile (proof_profile);

        if (config->simulation_use_black_point_compensation)
        {
            softproof_flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
        }

        if (config->simulation_gamut_check)
        {
            guchar r, g, b;

            softproof_flags |= cmsFLAGS_GAMUTCHECK;

            gimp_rgb_get_uchar (&config->out_of_gamut_color, &r, &g, &b);

            alarmCodes[0] = (cmsUInt16Number) r * 256;
            alarmCodes[1] = (cmsUInt16Number) g * 256;
            alarmCodes[2] = (cmsUInt16Number) b * 256;

            cmsSetAlarmCodes (alarmCodes);
        }

        transform = cmsCreateProofingTransform (src_lcms,  lcms_src_format,
                                                dest_lcms, lcms_dest_format,
                                                proof_lcms,
                                                config->simulation_intent,
                                                config->display_intent,
                                                softproof_flags);

        g_object_unref (proof_profile);
    }
    else if (! gimp_color_profile_is_equal (src_profile, dest_profile))
    {
        cmsUInt32Number display_flags = 0;

        if (config->display_use_black_point_compensation)
        {
            display_flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
        }

        transform = cmsCreateTransform (src_lcms,  lcms_src_format,
                                        dest_lcms, lcms_dest_format,
                                        config->display_intent,
                                        display_flags);
    }

    g_object_unref (dest_profile);

    return transform;
}
コード例 #28
0
ファイル: gimpcolortransform.c プロジェクト: LebedevRI/gimp
/**
 * gimp_color_transform_new:
 * @src_profile:
 * @src_format:
 * @desr_profile:
 * @dest_format:
 * @rendering_intent:
 * @flags:
 *
 * This function creates an color transform.
 *
 * Return value: the #GimpColorTransform, or %NULL if no transform is needed
 *               to convert between pixels of @src_profile and @dest_profile.
 *
 * Since: 2.10
 **/
GimpColorTransform *
gimp_color_transform_new (GimpColorProfile         *src_profile,
                          const Babl               *src_format,
                          GimpColorProfile         *dest_profile,
                          const Babl               *dest_format,
                          GimpColorRenderingIntent  rendering_intent,
                          GimpColorTransformFlags   flags)
{
  GimpColorTransform        *transform;
  GimpColorTransformPrivate *priv;
  cmsHPROFILE                src_lcms;
  cmsHPROFILE                dest_lcms;
  cmsUInt32Number            lcms_src_format;
  cmsUInt32Number            lcms_dest_format;

  g_return_val_if_fail (GIMP_IS_COLOR_PROFILE (src_profile), NULL);
  g_return_val_if_fail (src_format != NULL, NULL);
  g_return_val_if_fail (GIMP_IS_COLOR_PROFILE (dest_profile), NULL);
  g_return_val_if_fail (dest_format != NULL, NULL);

  if (gimp_color_transform_can_gegl_copy (src_profile, dest_profile))
    return NULL;

  transform = g_object_new (GIMP_TYPE_COLOR_TRANSFORM, NULL);

  priv = transform->priv;

  src_lcms  = gimp_color_profile_get_lcms_profile (src_profile);
  dest_lcms = gimp_color_profile_get_lcms_profile (dest_profile);

  priv->src_format  = gimp_color_profile_get_format (src_format,
                                                     &lcms_src_format);
  priv->dest_format = gimp_color_profile_get_format (dest_format,
                                                     &lcms_dest_format);

  lcms_error_clear ();

  priv->transform = cmsCreateTransform (src_lcms,  lcms_src_format,
                                        dest_lcms, lcms_dest_format,
                                        rendering_intent,
                                        flags);

  if (lcms_last_error)
    {
      if (priv->transform)
        {
          cmsDeleteTransform (priv->transform);
          priv->transform = NULL;
        }

      g_printerr ("%s\n", lcms_last_error);
    }

  if (! priv->transform)
    {
      g_object_unref (transform);
      transform = NULL;
    }

  return transform;
}
コード例 #29
0
static void
cdisplay_lcms_changed (GimpColorDisplay *display)
{
  CdisplayLcms    *lcms   = CDISPLAY_LCMS (display);
  GimpColorConfig *config = gimp_color_display_get_config (display);

  cmsHPROFILE      src_profile   = NULL;
  cmsHPROFILE      dest_profile  = NULL;
  cmsHPROFILE      proof_profile = NULL;
  cmsUInt16Number  alarmCodes[cmsMAXCHANNELS] = { 0, };

  if (lcms->transform)
    {
      cmsDeleteTransform (lcms->transform);
      lcms->transform = NULL;
    }

  if (! config)
    return;

  switch (config->mode)
    {
    case GIMP_COLOR_MANAGEMENT_OFF:
      return;

    case GIMP_COLOR_MANAGEMENT_SOFTPROOF:
      proof_profile = cdisplay_lcms_get_printer_profile (lcms);
      /*  fallthru  */

    case GIMP_COLOR_MANAGEMENT_DISPLAY:
      src_profile = cdisplay_lcms_get_rgb_profile (lcms);
      dest_profile = cdisplay_lcms_get_display_profile (lcms);
      break;
    }

  if (proof_profile)
    {
      cmsUInt32Number softproof_flags = 0;

      if (! src_profile)
        src_profile = gimp_lcms_create_srgb_profile ();

      if (! dest_profile)
        dest_profile = gimp_lcms_create_srgb_profile ();

      softproof_flags |= cmsFLAGS_SOFTPROOFING;

      if (config->simulation_use_black_point_compensation)
        {
          softproof_flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
        }

      if (config->simulation_gamut_check)
        {
          guchar r, g, b;

          softproof_flags |= cmsFLAGS_GAMUTCHECK;

          gimp_rgb_get_uchar (&config->out_of_gamut_color, &r, &g, &b);

          alarmCodes[0] = (cmsUInt16Number) r * 256;
          alarmCodes[1] = (cmsUInt16Number) g * 256;
          alarmCodes[2] = (cmsUInt16Number) b * 256;

          cmsSetAlarmCodes (alarmCodes);
        }

      lcms->transform = cmsCreateProofingTransform (src_profile,  TYPE_RGBA_FLT,
                                                    dest_profile, TYPE_RGBA_FLT,
                                                    proof_profile,
                                                    config->simulation_intent,
                                                    config->display_intent,
                                                    softproof_flags);
      cmsCloseProfile (proof_profile);
    }
  else if (src_profile || dest_profile)
    {
      cmsUInt32Number display_flags = 0;

      if (! src_profile)
        src_profile = gimp_lcms_create_srgb_profile ();

      if (! dest_profile)
        dest_profile = gimp_lcms_create_srgb_profile ();

      if (config->display_use_black_point_compensation)
        {
          display_flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
        }

      lcms->transform = cmsCreateTransform (src_profile,  TYPE_RGBA_FLT,
                                            dest_profile, TYPE_RGBA_FLT,
                                            config->display_intent,
                                            display_flags);
    }

  if (dest_profile)
    cmsCloseProfile (dest_profile);

  if (src_profile)
    cmsCloseProfile (src_profile);
}
コード例 #30
0
ファイル: transicc.c プロジェクト: TestingBytes/Little-CMS
// Creates all needed color transforms
static
cmsBool OpenTransforms(void)
{
    cmsHPROFILE hInput, hOutput, hProof;
    cmsUInt32Number dwIn, dwOut, dwFlags;
    cmsNAMEDCOLORLIST* List;
    int i;

    // We don't need cache
    dwFlags = cmsFLAGS_NOCACHE;

    if (lIsDeviceLink) {

        hInput  = OpenStockProfile(0, cInProf);
        if (hInput == NULL) return FALSE; 
        hOutput = NULL;
        hProof  = NULL;

        if (cmsGetDeviceClass(hInput) == cmsSigNamedColorClass) {
            OutputColorSpace  = cmsGetColorSpace(hInput);
            InputColorSpace = cmsGetPCS(hInput);
        }
        else {
            InputColorSpace  = cmsGetColorSpace(hInput);
            OutputColorSpace = cmsGetPCS(hInput);
        }

        // Read colorant tables if present
        if (cmsIsTag(hInput, cmsSigColorantTableTag)) {
            List = cmsReadTag(hInput, cmsSigColorantTableTag);
            InputColorant = cmsDupNamedColorList(List);
            InputRange = 1;
        }
        else InputColorant = ComponentNames(InputColorSpace, TRUE);

        if (cmsIsTag(hInput, cmsSigColorantTableOutTag)){

            List = cmsReadTag(hInput, cmsSigColorantTableOutTag);
            OutputColorant = cmsDupNamedColorList(List);
            OutputRange = 1;
        }
        else OutputColorant = ComponentNames(OutputColorSpace, FALSE);

    }
    else {

        hInput  = OpenStockProfile(0, cInProf);
        if (hInput == NULL) return FALSE;

        hOutput = OpenStockProfile(0, cOutProf);    
        if (hOutput == NULL) return FALSE;
        hProof  = NULL;


        if (cmsGetDeviceClass(hInput) == cmsSigLinkClass ||
            cmsGetDeviceClass(hOutput) == cmsSigLinkClass)   
            FatalError("Use %cl flag for devicelink profiles!\n", SW);


        InputColorSpace   = cmsGetColorSpace(hInput);
        OutputColorSpace  = cmsGetColorSpace(hOutput);

        // Read colorant tables if present
        if (cmsIsTag(hInput, cmsSigColorantTableTag)) {
            List = cmsReadTag(hInput, cmsSigColorantTableTag);
            InputColorant = cmsDupNamedColorList(List);
            if (cmsNamedColorCount(InputColorant) <= 3) 
                SetRange(255, TRUE);
            else
                SetRange(1, TRUE);  // Inks are already divided by 100 in the formatter

        }
        else InputColorant = ComponentNames(InputColorSpace, TRUE);

        if (cmsIsTag(hOutput, cmsSigColorantTableTag)){

            List = cmsReadTag(hOutput, cmsSigColorantTableTag);
            OutputColorant = cmsDupNamedColorList(List);
            if (cmsNamedColorCount(OutputColorant) <= 3) 
                SetRange(255, FALSE);
            else
                SetRange(1, FALSE);  // Inks are already divided by 100 in the formatter
        }
        else OutputColorant = ComponentNames(OutputColorSpace, FALSE);


        if (cProofing != NULL) {

            hProof = OpenStockProfile(0, cProofing);
            if (hProof == NULL) return FALSE;
            dwFlags |= cmsFLAGS_SOFTPROOFING;
        }
    }

    // Print information on profiles
    if (Verbose > 2) {

        printf("Profile:\n");
        PrintProfileInformation(hInput);

        if (hOutput) {

            printf("Output profile:\n");
            PrintProfileInformation(hOutput);
        }  

        if (hProof != NULL) {
            printf("Proofing profile:\n");
            PrintProfileInformation(hProof);
        }
    }


    // Input is always in floating point
    dwIn  = cmsFormatterForColorspaceOfProfile(hInput, 0, TRUE);

    if (lIsDeviceLink) {

        dwOut = cmsFormatterForPCSOfProfile(hInput, lIsFloat ? 0 : 2, lIsFloat);
    }
    else {

        // 16 bits or floating point (only on output)   
        dwOut = cmsFormatterForColorspaceOfProfile(hOutput, lIsFloat ? 0 : 2, lIsFloat);
    }

    // For named color, there is a specialized formatter
    if (cmsGetDeviceClass(hInput) == cmsSigNamedColorClass) {
        
        dwIn = TYPE_NAMED_COLOR_INDEX;
        InputNamedColor = TRUE;
    }

    // Precision mode
    switch (PrecalcMode) {

       case 0: dwFlags |= cmsFLAGS_NOOPTIMIZE; break;
       case 2: dwFlags |= cmsFLAGS_HIGHRESPRECALC; break;
       case 3: dwFlags |= cmsFLAGS_LOWRESPRECALC; break;
       case 1: break;

       default: 
           FatalError("Unknown precalculation mode '%d'", PrecalcMode);
    }


    if (BlackPointCompensation) 
        dwFlags |= cmsFLAGS_BLACKPOINTCOMPENSATION;


    if (GamutCheck) {

        cmsUInt16Number Alarm[cmsMAXCHANNELS];

        if (hProof == NULL)
            FatalError("I need proofing profile -p for gamut checking!");

        for (i=0; i < cmsMAXCHANNELS; i++)
            Alarm[i] = 0xFFFF;

        cmsSetAlarmCodes(Alarm);
        dwFlags |= cmsFLAGS_GAMUTCHECK;            
    }


    // The main transform
    hTrans = cmsCreateProofingTransform(hInput,  dwIn, hOutput, dwOut, hProof, Intent, ProofingIntent, dwFlags);

    if (hProof) cmsCloseProfile(hProof);

    if (hTrans == NULL) return FALSE;


    // PCS Dump if requested
    hTransXYZ = NULL; hTransLab = NULL;

    if (hOutput && Verbose > 1) {

        cmsHPROFILE hXYZ = cmsCreateXYZProfile();
        cmsHPROFILE hLab = cmsCreateLab4Profile(NULL);

        hTransXYZ = cmsCreateTransform(hInput, dwIn, hXYZ,  lIsFloat ? TYPE_XYZ_DBL : TYPE_XYZ_16, Intent, cmsFLAGS_NOCACHE);        
        if (hTransXYZ == NULL) return FALSE;

        hTransLab = cmsCreateTransform(hInput, dwIn, hLab,  lIsFloat? TYPE_Lab_DBL : TYPE_Lab_16, Intent, cmsFLAGS_NOCACHE);    
        if (hTransLab == NULL) return FALSE;

        cmsCloseProfile(hXYZ);
        cmsCloseProfile(hLab);
    } 

    if (hInput) cmsCloseProfile(hInput);
    if (hOutput) cmsCloseProfile(hOutput); 

    return TRUE;
}