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36 lines
946 B
36 lines
946 B
#include "draw/lv_image_decoder.h"
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#include "lauxlib.h"
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#include "lua.h"
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#include "luavgl.h"
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#include "misc/lv_color.h"
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#include "misc/lv_types.h"
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#include "private.h"
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#include "stdlib/lv_mem.h"
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#include <stdint.h>
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#include <string.h>
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static int luavgl_imgdata_create(lua_State *L)
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{
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if (!lua_isstring(L, 1)) {
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return luaL_argerror(L, 1, "expect string");
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}
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lv_image_decoder_dsc_t descriptor;
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lv_res_t res = lv_image_decoder_open(&descriptor, lua_tostring(L, 1), NULL);
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if (res != LV_RES_OK) {
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return luaL_error(L, "failed to decode image.");
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}
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lv_image_dsc_t *data = lv_malloc(sizeof(lv_image_dsc_t));
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data->header = descriptor.header;
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data->data_size = descriptor.decoded->data_size;
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uint8_t *data_copy = lv_malloc(data->data_size);
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memcpy(data_copy, descriptor.decoded->data, data->data_size);
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data->data = data_copy;
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lv_image_decoder_close(&descriptor);
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lua_pushlightuserdata(L, data);
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return 1;
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}
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