voidlv_img_buf_set_px_alpha(lv_img_dsc_t*dsc, lv_coord_t x, lv_coord_t y,lv_opa_topa) voidlv_img_buf_set_palette(lv_img_dsc_t*dsc, uint8_t id, lv_color_t c) uint8_tlv_img_color_format_get_px_size(lv_img_cf_tcf) ...
#define LV_COLOR_DEPTH 32 /*Swap the 2 bytes of RGB565 color. Useful if the display has a 8 bit interface (e.g. SPI)*/ #define LV_COLOR_16_SWAP 0 /*Enable more complex drawing routines to manage screens transparency.*Can be used if the UI is above an other layer, e.g. an ...
Amend MicroPython files and examples to the new LVGL namings (for example:img->image,btn->button) UpdateREADME.md: renameMicropython->MicroPython Removelv.COLOR_FORMAT.NATIVE_REVERSED, and use insteadlv_draw_sw_rgb565_swap()function for some displays ...
62uint32_t cf : 5;/* Color format: See `lv_img_color_format_t`*/ 63uint32_t always_zero : 3;/*It the upper bits of the first byte. Always zero to look like a 64non-printable character*/ 65 66uint32_t reserved : 2;/*Reserved to be used later*/ ...
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void(*rounder_cb)(struct_lv_disp_drv_t*disp_drv,lv_area_t*area); /** OPTIONAL: Set a pixel in a buffer according to the special requirements of the display * Can be used for color format not supported in LittelvGL. E.g. 2 bit -> 4 gray scales ...
*This adds (sizeof(lv_color_t) + 1) bytes per additional stop*/ #define LV_GRADIENT_MAX_STOPS 2 /* Adjust color mix functions rounding. GPUs might calculate color mix (blending) differently. * 0: round down, 64: round up from x.75, 128: round up from half, 192: round up fr...
文件756 2019-07-31 21:00 lv_pc_simulator\imgbtn_img_2.o 文件756 2019-07-31 21:00 lv_pc_simulator\imgbtn_img_3.o 文件756 2019-07-31 21:00 lv_pc_simulator\imgbtn_img_4.o 文件225640 2019-07-31 21:00 lv_pc_simulator\img_bubble_pattern.o 文件759 2019-07-31 21:00 lv_pc_simula...
$color=imagecolorclosest($pic,$c1,$c2,$c3); } else { //palette NOT used up; assign new color $color=imagecolorallocate($pic,$c1,$c2,$c3); } ?> Also, imagecolorallocate() will assign a new color EVERY time the function is called, even if the color already exists in the palette: ...
function imagetosepia(&$img) { if (!($t = imagecolorstotal($img))) { $t = 256; imagetruecolortopalette($img, true, $t); } $total = imagecolorstotal( $img ); for ( $i = 0; $i < $total; $i++ ) { $index = imagecolorsforindex( $img, $i ); $red = ( $index["red"...