static extern bool gimp_image_pick_color(Int32 image_ID,
Int32 drawable_ID,
double x, double y,
bool sample_merged,
bool sample_average,
double average_radius,
out GimpRGB color);
static extern bool gimp_by_color_select(Int32 drawable_ID, ref GimpRGB color, int threshold, ChannelOps operation, bool antialias, bool feather, double feather_radius, bool sample_merged);
static extern bool gimp_by_color_select(Int32 drawable_ID,
ref GimpRGB color,
int threshold,
ChannelOps operation,
bool antialias,
bool feather,
double feather_radius,
bool sample_merged);
public RGB SegmentGetLeftColor(int segment, out double opacity)
{
var rgb = new GimpRGB();
if (!gimp_gradient_segment_get_left_color(Name, segment, out rgb,
out opacity))
{
throw new GimpSharpException();
}
return(new RGB(rgb));
}
public PaletteEntry AddEntry(string entryName, RGB color)
{
GimpRGB rgb = color.GimpRGB;
int entryNum;
if (!gimp_palette_add_entry(Name, entryName, ref rgb,
out entryNum))
{
throw new GimpSharpException();
}
return(new PaletteEntry(this, entryNum));
}
extern static IntPtr gimp_color_button_new(string title,
int width,
int height,
ref GimpRGB color,
ColorAreaType type);
static extern double gimp_rgb_add(ref GimpRGB rgb1,
ref GimpRGB rgb2);
static extern void gimp_rgb_set_uchar(ref GimpRGB rgb,
byte red,
byte green,
byte blue);
static extern void gimp_color_button_set_color(IntPtr button,
ref GimpRGB color);
static extern byte gimp_rgb_luminance_uchar(ref GimpRGB rgb);
static extern bool gimp_rgb_parse_hex(ref GimpRGB rgb,
string hex,
int len);
static extern void gimp_rgb_gamma(ref GimpRGB rgb,
double gamma);
static extern double gimp_rgb_distance(ref GimpRGB rgb1,
ref GimpRGB rgb2);
static extern double gimp_rgb_min(ref GimpRGB rgb);
static extern void gimp_rgb_clamp(ref GimpRGB rgb);
static extern double gimp_rgb_distance(ref GimpRGB rgb1,
ref GimpRGB rgb2);
static extern void gimp_rgb_multiply(ref GimpRGB rgb,
double factor);
static extern double gimp_rgb_subtract(ref GimpRGB rgb1,
ref GimpRGB rgb2);
static extern void gimp_cmyk_to_rgb(ref GimpCMYK cmyk,
ref GimpRGB rgb);
static extern double gimp_rgb_luminance(ref GimpRGB rgb);
static extern double gimp_rgb_add(ref GimpRGB rgb1,
ref GimpRGB rgb2);
static extern byte gimp_rgb_luminance_uchar(ref GimpRGB rgb);
static extern void gimp_rgb_get_uchar(ref GimpRGB rgb,
out byte red,
out byte green,
out byte blue);
internal RGB(GimpRGB rgb)
{
_rgb = rgb;
}
static extern void gimp_rgb_multiply(ref GimpRGB rgb,
double factor);
static extern Int32 gimp_channel_new(Int32 image_ID, string name,
int width, int height,
double opacity,
ref GimpRGB color);
static extern void gimp_rgb_set(ref GimpRGB rgb,
double red,
double green,
double blue);
static extern bool gimp_channel_set_color(Int32 channel_ID,
ref GimpRGB color);
internal RGB(GimpRGB rgb)
{
_rgb = rgb;
}
internal GimpColorButton(string title, int width, int height,
GimpRGB color, ColorAreaType type) :
base(gimp_color_button_new(title, width, height, ref color, type))
{
}
static extern bool gimp_rgb_parse_hex(ref GimpRGB rgb,
string hex,
int len);
static extern bool gimp_image_pick_color(Int32 image_ID, Int32 drawable_ID, double x, double y, bool sample_merged, bool sample_average, double average_radius, out GimpRGB color);
extern static void gimp_color_button_get_color(IntPtr button,
ref GimpRGB color);
static extern bool gimp_rgb_parse_css(ref GimpRGB rgb,
string css,
int len);
static extern void gimp_pixel_fetcher_set_bg_color(IntPtr pf,
ref GimpRGB color);
static extern bool gimp_palette_add_entry(string name,
string entry_name,
ref GimpRGB color,
out int entry_num);
static extern bool gimp_palette_entry_set_color(string name,
int entry_num,
GimpRGB color);
static extern bool gimp_gradient_segment_get_left_color(string name,
int segment,
out GimpRGB color,
out double opacity);
static extern void gimp_hsv_to_rgb(ref GimpHSV hsv,
ref GimpRGB rgb);
static extern bool gimp_gradient_segment_set_right_color(string name,
int segment,
ref GimpRGB color,
double opacity);
static extern void gimp_rgb_clamp(ref GimpRGB rgb);
static extern bool gimp_context_get_foreground(out GimpRGB foreground);
static extern void gimp_rgb_gamma(ref GimpRGB rgb,
double gamma);
static extern bool gimp_context_set_foreground(ref GimpRGB foreground);
static extern double gimp_rgb_luminance(ref GimpRGB rgb);
static extern bool gimp_context_get_background(out GimpRGB background);
static extern double gimp_rgb_min(ref GimpRGB rgb);
static extern bool gimp_context_set_background(ref GimpRGB background);
static extern bool gimp_rgb_parse_css(ref GimpRGB rgb,
string css,
int len);
static extern bool gimp_context_get_background(out GimpRGB background);
static extern bool gimp_rgb_parse_name(ref GimpRGB rgb,
IntPtr name,
int len);
static extern bool gimp_context_get_foreground(out GimpRGB foreground);
static extern void gimp_rgb_set_alpha(ref GimpRGB rgb,
double alpha);
static extern bool gimp_context_set_background(ref GimpRGB background);
static extern double gimp_rgb_subtract(ref GimpRGB rgb1,
ref GimpRGB rgb2);
static extern bool gimp_context_set_foreground(ref GimpRGB foreground);
static extern IntPtr gimp_color_button_new(string title,
int width,
int height,
ref GimpRGB color,
ColorAreaType type);
// Private (!) constructor so we can pass rgb by reference
Channel(Image image, string name, int width, int height,
double opacity, GimpRGB rgb) :
base(gimp_channel_new(image.ID, name, width, height, opacity, ref rgb))
{
}
internal GimpColorButton(string title, int width, int height,
GimpRGB color, ColorAreaType type)
: base(gimp_color_button_new(title, width, height, ref color, type))
{
}
static extern bool gimp_rgb_parse_name(ref GimpRGB rgb,
IntPtr name,
int len);
