32 #define LV_IMG_BUF_SIZE_TRUE_COLOR(w, h) ((LV_COLOR_SIZE / 8) * w * h)  argument
33 #define LV_IMG_BUF_SIZE_TRUE_COLOR_CHROMA_KEYED(w, h) ((LV_COLOR_SIZE / 8) * w * h)  argument
34 #define LV_IMG_BUF_SIZE_TRUE_COLOR_ALPHA(w, h) (LV_IMG_PX_SIZE_ALPHA_BYTE * w * h)  argument
37 #define LV_IMG_BUF_SIZE_ALPHA_1BIT(w, h) ((((w / 8) + 1) * h))  argument
38 #define LV_IMG_BUF_SIZE_ALPHA_2BIT(w, h) ((((w / 4) + 1) * h))  argument
39 #define LV_IMG_BUF_SIZE_ALPHA_4BIT(w, h) ((((w / 2) + 1) * h))  argument
40 #define LV_IMG_BUF_SIZE_ALPHA_8BIT(w, h) ((w * h))  argument
43 #define LV_IMG_BUF_SIZE_INDEXED_1BIT(w, h) (LV_IMG_BUF_SIZE_ALPHA_1BIT(w, h) + 4 * 2)  argument
44 #define LV_IMG_BUF_SIZE_INDEXED_2BIT(w, h) (LV_IMG_BUF_SIZE_ALPHA_2BIT(w, h) + 4 * 4)  argument
45 #define LV_IMG_BUF_SIZE_INDEXED_4BIT(w, h) (LV_IMG_BUF_SIZE_ALPHA_4BIT(w, h) + 4 * 16)  argument
46 #define LV_IMG_BUF_SIZE_INDEXED_8BIT(w, h) (LV_IMG_BUF_SIZE_ALPHA_8BIT(w, h) + 4 * 256)  argument
117     uint32_t w : 11; /*Width of the image map*/  member
120                                  non-printable character*/
129                                  non-printable character*/
133     uint32_t w : 11; /*Width of the image map*/  member
152  * @param w width of image
157 lv_img_dsc_t * lv_img_buf_alloc(lv_coord_t w, lv_coord_t h, lv_img_cf_t cf);
205  *   - for `LV_IMG_CF_INDEXED1`: 0..1
206  *   - for `LV_IMG_CF_INDEXED2`: 0..3
207  *   - for `LV_IMG_CF_INDEXED4`: 0..15
208  *   - for `LV_IMG_CF_INDEXED8`: 0..255
221  * @param w width
226 uint32_t lv_img_buf_get_img_size(lv_coord_t w, lv_coord_t h, lv_img_cf_t cf);
231  * @param w width of the rectangle to transform
237 void _lv_img_buf_get_transformed_area(lv_area_t * res, lv_coord_t w, lv_coord_t h, int16_t angle, u…