gempyre_bitmap.h File Reference

#include <string>
#include <algorithm>
#include <cstring>
#include <gempyre_types.h>
#include <array>
#include <optional>
#include <string_view>
#include <vector>
#include <type_traits>

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Classes
class	Gempyre::Bitmap
	Bitmap for Gempyre Graphics. More...

Namespaces
namespace	Gempyre::Color
	RGB handling.

Macros
#define	gempyre_graphics_assert(b, x)   ((b) || GempyreUtils::do_fatal(x, nullptr, __FILE__, __LINE__));

Typedefs
using	Gempyre::Color::type = Gempyre::dataT
	pixel type

Functions
bool	Gempyre::Color::is_equal (type a, type b)
std::optional< type >	Gempyre::Color::from_html_name (std::string_view name)
	find a HTML color as Color::type
std::optional< type >	Gempyre::Color::get_color (std::string_view color)
	get color from string, where string is a HTML color name, #RRGGBB, #RRGGBBAA, 0xRRGGBB or 0xRRGGBBAA
Gempyre::Color::type	Gempyre::Color::hsl_to_rgb (double h, double s, double l, double alpha=1.0)
	HSL to HSV conversin, assumes all parameters [0,1].
Gempyre::Color::type	Gempyre::Color::hsv_to_rgb (double h, double s, double l, double alpha=1.0)
	HSL to HSV conversin, assumes all parameters [0,1].
Gempyre::Color::type	Gempyre::Color::get_distinct_color_hsv (unsigned pos, unsigned count, double alpha=1.0, double saturation=1.0, double value=0.6)
	get evenly generated color [pos, count], optional HSV parameters
auto	Gempyre::Color::components (Gempyre::Color::type c)
	return r, g, b, a
Gempyre::Color::type	Gempyre::Color::to_color (double r, double g, double b, double a=1.0)
	from double components [0, 1]
bool	Gempyre::Color::is_look_same (Gempyre::Color::type a, Gempyre::Color::type b, double err=0.01)
	Compare colors and accept some error.

Variables
constexpr std::array< std::pair< std::string_view, type >, 147 >	Gempyre::Color::html_colors
	HTML colors.

Detailed Description

gempyre_utils_graphics.h API for common graphics classes