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Searched refs:alpha (Results 1 – 24 of 24) sorted by relevance

/lvgl-latest/src/draw/nxp/vglite/
Dlv_vglite_utils.c89 lv_col32_premul.ch.alpha = opa; in lv_vglite_premult_and_swizzle()
98 … ((uint32_t)lv_col32_premul.ch.blue << 8) | (uint32_t)lv_col32_premul.ch.alpha; in lv_vglite_premult_and_swizzle()
101 …*vg_col32 = ((uint32_t)lv_col32_premul.ch.alpha << 24) | ((uint32_t)lv_col32_premul.ch.blue << 16)… in lv_vglite_premult_and_swizzle()
105 …*vg_col32 = ((uint32_t)lv_col32_premul.ch.alpha << 24) | ((uint32_t)lv_col32_premul.ch.red << 16) | in lv_vglite_premult_and_swizzle()
Dlv_draw_vglite_arc.c262 int16_t alpha = (int16_t)angle; in rotate_point() local
263 …*x = ((lv_trigo_cos(alpha) * ori_x) / LV_TRIGO_SIN_MAX) - ((lv_trigo_sin(alpha) * ori_y) / LV_TRIG… in rotate_point()
264 …*y = ((lv_trigo_sin(alpha) * ori_x) / LV_TRIGO_SIN_MAX) + ((lv_trigo_cos(alpha) * ori_y) / LV_TRIG… in rotate_point()
/lvgl-latest/src/extra/libs/png/
Dlv_png.c250 img[i * 3 + 2] = img_argb[i].ch.alpha; in convert_color_depth()
260 img[i * 2 + 1] = img_argb[i].ch.alpha; in convert_color_depth()
269 img[i * 2 + 1] = img_argb[i].ch.alpha; in convert_color_depth()
Dlodepng.c3665 stats->alpha = 0; in lodepng_color_stats_init()
3722 if(stats->alpha) alpha_done = 1; in lodepng_compute_color_stats()
3766 stats->alpha = 1; in lodepng_compute_color_stats()
3769 } else if(a == 0 && !stats->alpha && !stats->key) { in lodepng_compute_color_stats()
3776 stats->alpha = 1; in lodepng_compute_color_stats()
3784 if(stats->key && !stats->alpha) { in lodepng_compute_color_stats()
3789 stats->alpha = 1; in lodepng_compute_color_stats()
3816 stats->alpha = 1; in lodepng_compute_color_stats()
3820 } else if(a == 0 && !stats->alpha && !stats->key) { in lodepng_compute_color_stats()
3827 stats->alpha = 1; in lodepng_compute_color_stats()
[all …]
Dlodepng.h711 unsigned alpha; /*image is not opaque and alpha channel or alpha palette required*/ member
/lvgl-latest/src/draw/sdl/
Dlv_draw_sdl_utils.c81 out->a = in->ch.alpha; in lv_color_to_sdl_color()
88 out->a = color32_t->ch.alpha; in lv_color_to_sdl_color()
/lvgl-latest/src/extra/libs/bmp/
Dlv_bmp.c222 c->ch.alpha = b3; in decoder_read_line()
234 c->ch.alpha = 0xff; in decoder_read_line()
/lvgl-latest/src/extra/libs/ffmpeg/
Dlv_ffmpeg.c63 uint8_t alpha; member
340 img_dst_p->alpha = temp.ch.alpha; in convert_color_depth()
/lvgl-latest/src/misc/
Dlv_color.h159 # define LV_COLOR_SET_A32(c, v) (c).ch.alpha = (uint8_t)((v) & 0xFF)
164 # define LV_COLOR_GET_A32(c) (c).ch.alpha
229 uint8_t alpha; member
/lvgl-latest/docs/widgets/core/
Dimg.md42 - **Alpha byte** - An alpha byte is added to every pixel that contains the pixel's opacity
47 - **Alpha indexed** - Only alpha values are stored.
86 …mage to be available. Therefore indexed images (`LV_IMG_CF_INDEXED_...`), alpha only images (`LV_I…
/lvgl-latest/docs/overview/
Dimage.md34 - **LV_IMG_CF_TRUE_COLOR_ALPHA** Like `LV_IMG_CF_TRUE_COLOR` but it also adds an alpha (transparenc…
37 …of `style.img_recolor` and the set opacity. The source image has to be an alpha channel. This is i…
59 - **LV_IMG_CF_RAW_ALPHA** Indicates that an image has alpha and an alpha byte is added for every pi…
143 …om image is to use the online image converter and select `Raw`, `Raw with alpha` or `Raw with chro…
145 …he correct format according to your needs: a fully opaque image, using an alpha channel or using a…
Ddrawing.md78 - **ARGB images** The alpha channel is separated into a mask and the image is drawn as a normal RGB…
/lvgl-latest/src/draw/renesas/
Dlv_gpu_d2_ra6m3.c190 uint8_t alpha, red, green, blue; local
192 alpha = 0xFF;
197 return (alpha) << 24UL
/lvgl-latest/src/draw/nxp/pxp/
Dlv_draw_pxp_blend.c242 .alpha = opa, in lv_gpu_nxp_pxp_blit()
486 .alpha = dsc->opa, in lv_pxp_blit_cf()
/lvgl-latest/src/draw/
Dlv_img_decoder.c439 user_data->opa[i] = cur_color.ch.alpha; in lv_img_decoder_built_in_open()
449 user_data->opa[i] = palette_p[i].ch.alpha; in lv_img_decoder_built_in_open()
Dlv_img_buf.c52 p_color.ch.alpha = 0xFF; /*Only the color should be get so use a default alpha value*/ in lv_img_buf_get_px_color()
/lvgl-latest/docs/get-started/platforms/
Dnxp.md43 - Combination of recolor and/or rotation + color key/alpha blend/transparency is supported.
46 - Second step is required to handle color keying, alpha channel or to apply transparency
/lvgl-latest/src/draw/sw/
Dlv_draw_sw_img.c266 cbuf[x].ch.alpha = 0xff; in convert_cb()
Dlv_draw_sw_letter.c507 res_color.ch.alpha = 0xff; in draw_letter_subpx()
/lvgl-latest/docs/porting/
Dgpu.md73 - `lv_opa_t * mask_buf` NULL if ignored, or an alpha mask to apply on `blend_area`
/lvgl-latest/src/draw/stm32_dma2d/
Dlv_gpu_stm32_dma2d.c192 (*src_buf).ch.alpha = *mask; in lv_draw_stm32_dma2d_blend()
/lvgl-latest/docs/_static/css/
Dfontawesome.min.css5 …fa-sort-alpha-down:before{content:"\f15d"}.fa-sort-alpha-down-alt:before{content:"\f881"}.fa-sort-…
/lvgl-latest/src/draw/arm2d/
Dlv_gpu_arm2d.c1516 cbuf[x].ch.alpha = 0xff; in convert_cb()
/lvgl-latest/docs/
DCHANGELOG.md295 - fix(sdl): transformation with alpha (#3576) [`3678`](https://github.com/lvgl/lvgl/pull/3678)
378 - feat(cmsis-pack): Monthly update for May (alpha) [`3359`](https://github.com/lvgl/lvgl/pull/3359)
389 - feat(cmsis-pack): monthly update for April (v1.0.3-alpha) [`3271`](https://github.com/lvgl/lvgl/p…
442 - fix(draw): fix colour supports for indexed and alpha-only [`3371`](https://github.com/lvgl/lvgl/p…
659 - :warning: indexed images are not chroma keyed. Use the alpha chaneel instead.
2081 - `canvas`: allow drawing to true color alpha and alpha only canvas, add `lv_canvas_blur_hor/ver` a…