lv_color.h
Defines
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LV_OPA_MIN
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LV_OPA_MAX
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_LV_COLOR_HAS_MODERN_CPP
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_LV_COLOR_MAKE_TYPE_HELPER
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LV_COLOR_SET_R1(c, v)
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LV_COLOR_SET_G1(c, v)
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LV_COLOR_SET_B1(c, v)
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LV_COLOR_SET_A1(c, v)
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LV_COLOR_GET_R1(c)
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LV_COLOR_GET_G1(c)
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LV_COLOR_GET_B1(c)
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LV_COLOR_GET_A1(c)
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_LV_COLOR_ZERO_INITIALIZER1
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LV_COLOR_MAKE1(r8, g8, b8)
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LV_COLOR_SET_R8(c, v)
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LV_COLOR_SET_G8(c, v)
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LV_COLOR_SET_B8(c, v)
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LV_COLOR_SET_A8(c, v)
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LV_COLOR_GET_R8(c)
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LV_COLOR_GET_G8(c)
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LV_COLOR_GET_B8(c)
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LV_COLOR_GET_A8(c)
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_LV_COLOR_ZERO_INITIALIZER8
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LV_COLOR_MAKE8(r8, g8, b8)
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LV_COLOR_SET_R16(c, v)
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LV_COLOR_SET_G16(c, v)
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LV_COLOR_SET_B16(c, v)
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LV_COLOR_SET_A16(c, v)
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LV_COLOR_GET_R16(c)
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LV_COLOR_GET_G16(c)
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LV_COLOR_GET_B16(c)
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LV_COLOR_GET_A16(c)
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_LV_COLOR_ZERO_INITIALIZER16
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LV_COLOR_MAKE16(r8, g8, b8)
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LV_COLOR_SET_R24(c, v)
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LV_COLOR_SET_G24(c, v)
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LV_COLOR_SET_B24(c, v)
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LV_COLOR_SET_A24(c, v)
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LV_COLOR_GET_R24(c)
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LV_COLOR_GET_G24(c)
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LV_COLOR_GET_B24(c)
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LV_COLOR_GET_A24(c)
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_LV_COLOR_ZERO_INITIALIZER24
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LV_COLOR_MAKE24(r8, g8, b8)
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LV_COLOR_SET_R32(c, v)
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LV_COLOR_SET_G32(c, v)
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LV_COLOR_SET_B32(c, v)
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LV_COLOR_SET_A32(c, v)
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LV_COLOR_GET_R32(c)
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LV_COLOR_GET_G32(c)
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LV_COLOR_GET_B32(c)
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LV_COLOR_GET_A32(c)
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_LV_COLOR_ZERO_INITIALIZER32
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LV_COLOR_MAKE32(r8, g8, b8)
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LV_COLOR_SET_R(c, v)
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LV_COLOR_SET_G(c, v)
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LV_COLOR_SET_B(c, v)
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LV_COLOR_SET_A(c, v)
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LV_COLOR_GET_R(c)
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LV_COLOR_GET_G(c)
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LV_COLOR_GET_B(c)
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LV_COLOR_GET_A(c)
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_LV_COLOR_ZERO_INITIALIZER
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LV_COLOR_MAKE(r8, g8, b8)
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LV_COLOR_FORMAT_NATIVE_ALPHA_SIZE
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LV_COLOR_FORMAT_NATIVE_ALPHA_OFS
Typedefs
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typedef lv_color16_t lv_color_t
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typedef lv_color_t (*lv_color_filter_cb_t)(const struct _lv_color_filter_dsc_t*, lv_color_t, lv_opa_t)
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typedef struct _lv_color_filter_dsc_t lv_color_filter_dsc_t
Enums
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enum _lv_opa_t
Opacity percentages.
Values:
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enumerator LV_OPA_TRANSP
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enumerator LV_OPA_0
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enumerator LV_OPA_10
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enumerator LV_OPA_20
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enumerator LV_OPA_30
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enumerator LV_OPA_40
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enumerator LV_OPA_50
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enumerator LV_OPA_60
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enumerator LV_OPA_70
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enumerator LV_OPA_80
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enumerator LV_OPA_90
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enumerator LV_OPA_100
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enumerator LV_OPA_COVER
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enumerator LV_OPA_TRANSP
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enum lv_color_format_t
Values:
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enumerator LV_COLOR_FORMAT_UNKNOWN
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enumerator LV_COLOR_FORMAT_L8
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enumerator LV_COLOR_FORMAT_A8
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enumerator LV_COLOR_FORMAT_I1
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enumerator LV_COLOR_FORMAT_I2
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enumerator LV_COLOR_FORMAT_I4
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enumerator LV_COLOR_FORMAT_I8
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enumerator LV_COLOR_FORMAT_A8L8
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enumerator LV_COLOR_FORMAT_ARGB2222
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enumerator LV_COLOR_FORMAT_RGB565
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enumerator LV_COLOR_FORMAT_RGB565_CHROMA_KEYED
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enumerator LV_COLOR_FORMAT_ARGB1555
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enumerator LV_COLOR_FORMAT_ARGB4444
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enumerator LV_COLOR_FORMAT_RGB565A8
Color array followed by Alpha array
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enumerator LV_COLOR_FORMAT_ARGB8565
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enumerator LV_COLOR_FORMAT_RGB888
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enumerator LV_COLOR_FORMAT_RGB888_CHROMA_KEYED
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enumerator LV_COLOR_FORMAT_ARGB8888
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enumerator LV_COLOR_FORMAT_XRGB8888
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enumerator LV_COLOR_FORMAT_XRGB8888_CHROMA_KEYED
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enumerator LV_COLOR_FORMAT_NATIVE
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enumerator LV_COLOR_FORMAT_NATIVE_CHROMA_KEYED
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enumerator LV_COLOR_FORMAT_NATIVE_ALPHA
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enumerator LV_COLOR_FORMAT_NATIVE_REVERSED
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enumerator LV_COLOR_FORMAT_NATIVE_ALPHA_REVERSED
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enumerator LV_COLOR_FORMAT_RAW
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enumerator LV_COLOR_FORMAT_RAW_ALPHA
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enumerator LV_COLOR_FORMAT_UNKNOWN
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enum lv_palette_t
Values:
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enumerator LV_PALETTE_RED
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enumerator LV_PALETTE_PINK
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enumerator LV_PALETTE_PURPLE
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enumerator LV_PALETTE_DEEP_PURPLE
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enumerator LV_PALETTE_INDIGO
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enumerator LV_PALETTE_BLUE
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enumerator LV_PALETTE_LIGHT_BLUE
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enumerator LV_PALETTE_CYAN
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enumerator LV_PALETTE_TEAL
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enumerator LV_PALETTE_GREEN
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enumerator LV_PALETTE_LIGHT_GREEN
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enumerator LV_PALETTE_LIME
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enumerator LV_PALETTE_YELLOW
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enumerator LV_PALETTE_AMBER
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enumerator LV_PALETTE_ORANGE
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enumerator LV_PALETTE_DEEP_ORANGE
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enumerator LV_PALETTE_BROWN
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enumerator LV_PALETTE_BLUE_GREY
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enumerator LV_PALETTE_GREY
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enumerator _LV_PALETTE_LAST
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enumerator LV_PALETTE_NONE
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enumerator LV_PALETTE_RED
Functions
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void lv_color_to_native(const uint8_t *src_buf, lv_color_format_t src_cf, lv_color_t *c_out, lv_opa_t *a_out, lv_color_t alpha_color, uint32_t px_cnt)
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void lv_color_from_native(const lv_color_t *src_buf, uint8_t *dest_buf, lv_color_format_t dest_cf, uint32_t px_cnt)
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void lv_color_from_native_alpha(const uint8_t *src_buf, uint8_t *dest_buf, lv_color_format_t dest_cf, uint32_t px_cnt)
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uint8_t lv_color_format_get_size(lv_color_format_t src_cf)
Get the pixel size of a color format in bits
- Parameters:
src_cf -- a color format (
LV_IMG_CF_...
)- Returns:
the pixel size in bits
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bool lv_color_format_has_alpha(lv_color_format_t src_cf)
Check if a color format has alpha channel or not
- Parameters:
src_cf -- a color format (
LV_IMG_CF_...
)- Returns:
true: has alpha channel; false: doesn't have alpha channel
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static inline void lv_color8_set_int(lv_color8_t *c, uint8_t v)
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static inline void lv_color16_set_int(lv_color16_t *c, uint16_t v)
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static inline void lv_color24_set_int(lv_color24_t *c, uint32_t v)
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static inline void lv_color32_set_int(lv_color32_t *c, uint32_t v)
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static inline void lv_color_set_int(lv_color_t *c, uint32_t v)
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static inline uint8_t lv_color8_to_int(lv_color8_t c)
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static inline uint16_t lv_color16_to_int(lv_color16_t c)
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static inline uint32_t lv_color24_to_int(lv_color24_t c)
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static inline uint32_t lv_color32_to_int(lv_color32_t c)
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static inline uint32_t lv_color_to_int(lv_color_t c)
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static inline lv_color8_t lv_color8_from_buf(const uint8_t *buf)
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static inline lv_color16_t lv_color16_from_buf(const uint8_t *buf)
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static inline lv_color24_t lv_color24_from_buf(const uint8_t *buf)
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static inline lv_color32_t lv_color32_from_buf(const uint8_t *buf)
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static inline lv_color_t lv_color_from_buf(const uint8_t *buf)
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static inline bool lv_color_eq(lv_color_t c1, lv_color_t c2)
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static inline lv_color8_t lv_color_to8(lv_color_t color)
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static inline lv_color16_t lv_color_to16(lv_color_t color)
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static inline lv_color24_t lv_color_to24(lv_color_t color)
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static inline lv_color32_t lv_color_to32(lv_color_t color)
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static inline uint8_t lv_color_brightness(lv_color_t color)
Get the brightness of a color
- Parameters:
color -- a color
- Returns:
the brightness [0..255]
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static inline lv_color_t lv_color_make(uint8_t r, uint8_t g, uint8_t b)
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static inline lv_color_t lv_color_hex(uint32_t c)
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static inline lv_color_t lv_color_hex3(uint32_t c)
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static inline void lv_color_filter_dsc_init(lv_color_filter_dsc_t *dsc, lv_color_filter_cb_t cb)
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lv_color_t lv_color_lighten(lv_color_t c, lv_opa_t lvl)
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lv_color_t lv_color_darken(lv_color_t c, lv_opa_t lvl)
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lv_color_t lv_color_change_lightness(lv_color_t c, lv_opa_t lvl)
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lv_color_t lv_color_hsv_to_rgb(uint16_t h, uint8_t s, uint8_t v)
Convert a HSV color to RGB
- Parameters:
h -- hue [0..359]
s -- saturation [0..100]
v -- value [0..100]
- Returns:
the given RGB color in RGB (with LV_COLOR_DEPTH depth)
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lv_color_hsv_t lv_color_rgb_to_hsv(uint8_t r8, uint8_t g8, uint8_t b8)
Convert a 32-bit RGB color to HSV
- Parameters:
r8 -- 8-bit red
g8 -- 8-bit green
b8 -- 8-bit blue
- Returns:
the given RGB color in HSV
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lv_color_hsv_t lv_color_to_hsv(lv_color_t color)
Convert a color to HSV
- Parameters:
color -- color
- Returns:
the given color in HSV
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static inline lv_color_t lv_color_chroma_key(void)
Just a wrapper around LV_COLOR_CHROMA_KEY because it might be more convenient to use a function in some cases
- Returns:
LV_COLOR_CHROMA_KEY
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lv_color_t lv_palette_main(lv_palette_t p)
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static inline lv_color_t lv_color_white(void)
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static inline lv_color_t lv_color_black(void)
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lv_color_t lv_palette_lighten(lv_palette_t p, uint8_t lvl)
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lv_color_t lv_palette_darken(lv_palette_t p, uint8_t lvl)
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union lv_color1_t
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union lv_color8_t
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struct lv_color16_t
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struct lv_color24_t
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struct lv_color32_t
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struct lv_color_hsv_t
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struct _lv_color_filter_dsc_t