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image decoder bugfixes

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This commit is contained in:
Gabor Kiss-Vamosi
2018-08-20 22:25:28 +02:00
parent 9d844ef113
commit 1ec7d264cf
4 changed files with 121 additions and 54 deletions
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1
lv_draw/lv_draw.c
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@@ -49,7 +49,6 @@ void (*map_fp)(const lv_area_t * cords_p, const lv_area_t * mask_p,
lv_color_t recolor, lv_opa_t recolor_opa) = lv_rmap; lv_color_t recolor, lv_opa_t recolor_opa) = lv_rmap;
#endif #endif
/********************** /**********************
* MACROS * MACROS
**********************/ **********************/

106
lv_draw/lv_draw_img.c
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@@ -32,6 +32,7 @@ static lv_res_t lv_img_built_in_decoder_line_indexed(lv_coord_t x, lv_coord_t y,
/********************** /**********************
* STATIC VARIABLES * STATIC VARIABLES
**********************/ **********************/
static bool decoder_custom;
static const void * decoder_src; static const void * decoder_src;
static lv_img_src_t decoder_src_type; static lv_img_src_t decoder_src_type;
static lv_img_header_t decoder_header; static lv_img_header_t decoder_header;
@@ -39,10 +40,10 @@ static const lv_style_t * decoder_style;
static lv_fs_file_t decoder_file; static lv_fs_file_t decoder_file;
static lv_color_t decoder_index_map[256] = {LV_COLOR_RED, LV_COLOR_BLUE, LV_COLOR_GREEN, LV_COLOR_PURPLE}; static lv_color_t decoder_index_map[256] = {LV_COLOR_RED, LV_COLOR_BLUE, LV_COLOR_GREEN, LV_COLOR_PURPLE};
lv_res_t (*lv_img_dsc_get_info_custom)(const char * src, lv_img_header_t * header); static lv_img_decoder_info_f_t lv_img_decoder_info_custom;
const uint8_t * (*lv_img_decoder_open_custom)(const char * src, const lv_style_t * style); static lv_img_decoder_open_f_t lv_img_decoder_open_custom;
lv_res_t (*lv_img_decoder_read_line_custom)(lv_coord_t x, lv_coord_t y, lv_coord_t len, uint8_t * buf); static lv_img_decoder_read_line_f_t lv_img_decoder_read_line_custom;
lv_res_t (*lv_img_decoder_close_custom)(void); static lv_img_decoder_close_f_t lv_img_decoder_close_custom;
/********************** /**********************
* MACROS * MACROS
@@ -93,18 +94,18 @@ lv_res_t lv_img_dsc_get_info(const char * src, lv_img_header_t * header)
{ {
header->always_zero = 0; header->always_zero = 0;
/*Try to get info with the custom functions first*/ /*Try to get info with the custom functions first*/
if(lv_img_dsc_get_info_custom) { if(lv_img_decoder_info_custom) {
lv_res_t custom_res; lv_res_t custom_res;
custom_res = lv_img_dsc_get_info_custom(src, header); custom_res = lv_img_decoder_info_custom(src, header);
if(custom_res == LV_RES_OK) return LV_RES_OK; /*Custom info supported this source*/ if(custom_res == LV_RES_OK) return LV_RES_OK; /*Custom info has supported this source*/
} }
lv_img_src_t src_type = lv_img_src_get_type(src); lv_img_src_t src_type = lv_img_src_get_type(src);
if(src_type == LV_IMG_SRC_VARIABLE) { if(src_type == LV_IMG_SRC_VARIABLE) {
header->color_format = header->cf =
header->w = ((lv_img_dsc_t *)src)->header.w; header->w = ((lv_img_dsc_t *)src)->header.w;
header->h = ((lv_img_dsc_t *)src)->header.h; header->h = ((lv_img_dsc_t *)src)->header.h;
header->color_format = ((lv_img_dsc_t *)src)->header.color_format; header->cf = ((lv_img_dsc_t *)src)->header.cf;
} }
#if USE_LV_FILESYSTEM #if USE_LV_FILESYSTEM
else if(src_type == LV_IMG_SRC_FILE) { else if(src_type == LV_IMG_SRC_FILE) {
@@ -120,7 +121,7 @@ lv_res_t lv_img_dsc_get_info(const char * src, lv_img_header_t * header)
if(res != LV_FS_RES_OK || rn != sizeof(lv_img_header_t)) { if(res != LV_FS_RES_OK || rn != sizeof(lv_img_header_t)) {
header->w = LV_DPI; header->w = LV_DPI;
header->h = LV_DPI; header->h = LV_DPI;
header->color_format = LV_IMG_FORMAT_UNKOWN; header->cf = LV_IMG_FORMAT_UNKOWN;
} }
lv_fs_close(&file); lv_fs_close(&file);
@@ -132,7 +133,7 @@ lv_res_t lv_img_dsc_get_info(const char * src, lv_img_header_t * header)
header->h = 1; header->h = 1;
/* Symbols always have transparent parts. Important because of cover check in the design function. /* Symbols always have transparent parts. Important because of cover check in the design function.
* The actual value doesn't matter because lv_draw_label will draw it*/ * The actual value doesn't matter because lv_draw_label will draw it*/
header->color_format = LV_IMG_FORMAT_ALPHA_1BIT; header->cf = LV_IMG_FORMAT_ALPHA_1BIT;
} else { } else {
LV_LOG_WARN("Image get info found unknown src type"); LV_LOG_WARN("Image get info found unknown src type");
return false; return false;
@@ -183,6 +184,7 @@ bool lv_img_color_format_is_chroma_keyed(lv_img_color_format_t cf)
{ {
switch(cf) { switch(cf) {
case LV_IMG_FORMAT_TRUE_COLOR_CHROMA_KEYED: case LV_IMG_FORMAT_TRUE_COLOR_CHROMA_KEYED:
case LV_IMG_FORMAT_RAW_CHROMA_KEYED:
case LV_IMG_FORMAT_INDEXED_1BIT: case LV_IMG_FORMAT_INDEXED_1BIT:
case LV_IMG_FORMAT_INDEXED_2BIT: case LV_IMG_FORMAT_INDEXED_2BIT:
case LV_IMG_FORMAT_INDEXED_4BIT: case LV_IMG_FORMAT_INDEXED_4BIT:
@@ -200,6 +202,7 @@ bool lv_img_color_format_has_alpha(lv_img_color_format_t cf)
{ {
switch(cf) { switch(cf) {
case LV_IMG_FORMAT_TRUE_COLOR_ALPHA: case LV_IMG_FORMAT_TRUE_COLOR_ALPHA:
case LV_IMG_FORMAT_RAW_ALPHA:
case LV_IMG_FORMAT_ALPHA_1BIT: case LV_IMG_FORMAT_ALPHA_1BIT:
case LV_IMG_FORMAT_ALPHA_2BIT: case LV_IMG_FORMAT_ALPHA_2BIT:
case LV_IMG_FORMAT_ALPHA_4BIT: case LV_IMG_FORMAT_ALPHA_4BIT:
@@ -233,6 +236,21 @@ lv_img_src_t lv_img_src_get_type(const void * src)
return LV_IMG_SRC_UNKNOWN; return LV_IMG_SRC_UNKNOWN;
} }
/**
* Set custom decoder functions. See the typdefs of the function typed above for more info about them
* @param info_fp info get function
* @param open_fp open function
* @param read_fp read line function
* @param close_fp clode function
*/
void lv_img_decoder_set_custom(lv_img_decoder_info_f_t info_fp, lv_img_decoder_open_f_t open_fp,
lv_img_decoder_read_line_f_t read_fp, lv_img_decoder_close_f_t close_fp)
{
lv_img_decoder_info_custom = info_fp;
lv_img_decoder_open_custom = open_fp;
lv_img_decoder_read_line_custom= read_fp;
lv_img_decoder_close_custom = close_fp;
}
/********************** /**********************
@@ -262,8 +280,8 @@ static lv_res_t lv_img_draw_core(const lv_area_t * coords, const lv_area_t * mas
return LV_RES_INV; return LV_RES_INV;
} }
bool chroma_keyed = lv_img_color_format_is_chroma_keyed(header.color_format); bool chroma_keyed = lv_img_color_format_is_chroma_keyed(header.cf);
bool alpha_byte = lv_img_color_format_has_alpha(header.color_format); bool alpha_byte = lv_img_color_format_has_alpha(header.cf);
const uint8_t * img_data = lv_img_decoder_open(src, style); const uint8_t * img_data = lv_img_decoder_open(src, style);
if(img_data == LV_IMG_DECODER_OPEN_FAIL) { if(img_data == LV_IMG_DECODER_OPEN_FAIL) {
@@ -318,11 +336,16 @@ static lv_res_t lv_img_draw_core(const lv_area_t * coords, const lv_area_t * mas
static const uint8_t * lv_img_decoder_open(const void * src, const lv_style_t * style) static const uint8_t * lv_img_decoder_open(const void * src, const lv_style_t * style)
{ {
decoder_custom = false;
/*Try to open with the custom functions first*/ /*Try to open with the custom functions first*/
if(lv_img_decoder_open_custom) { if(lv_img_decoder_open_custom) {
const uint8_t * custom_res; const uint8_t * custom_res;
custom_res = lv_img_decoder_open_custom(src, style); custom_res = lv_img_decoder_open_custom(src, style);
if(custom_res != LV_IMG_DECODER_OPEN_FAIL) return custom_res; /*Custom open supported this source*/ if(custom_res != LV_IMG_DECODER_OPEN_FAIL) {
decoder_custom = true; /*Mark that custom decoder function should be used for this img source.*/
return custom_res; /*Custom open supported this source*/
}
} }
decoder_src = src; decoder_src = src;
@@ -354,7 +377,7 @@ static const uint8_t * lv_img_decoder_open(const void * src, const lv_style_t *
/*It will be a variable in the RAM/ROM*/ /*It will be a variable in the RAM/ROM*/
else if(decoder_src_type == LV_IMG_SRC_VARIABLE) { else if(decoder_src_type == LV_IMG_SRC_VARIABLE) {
const lv_img_dsc_t * img_dsc = src; const lv_img_dsc_t * img_dsc = src;
lv_img_color_format_t cf = img_dsc->header.color_format; lv_img_color_format_t cf = img_dsc->header.cf;
if(cf == LV_IMG_FORMAT_TRUE_COLOR || if(cf == LV_IMG_FORMAT_TRUE_COLOR ||
cf == LV_IMG_FORMAT_TRUE_COLOR_ALPHA || cf == LV_IMG_FORMAT_TRUE_COLOR_ALPHA ||
cf == LV_IMG_FORMAT_TRUE_COLOR_CHROMA_KEYED) cf == LV_IMG_FORMAT_TRUE_COLOR_CHROMA_KEYED)
@@ -392,17 +415,22 @@ static const uint8_t * lv_img_decoder_open(const void * src, const lv_style_t *
static lv_res_t lv_img_decoder_read_line(lv_coord_t x, lv_coord_t y, lv_coord_t len, uint8_t * buf) static lv_res_t lv_img_decoder_read_line(lv_coord_t x, lv_coord_t y, lv_coord_t len, uint8_t * buf)
{ {
/*Try to read the line with the custom functions first*/ /*Try to read the line with the custom functions*/
if(lv_img_decoder_read_line_custom) { if(decoder_custom) {
lv_res_t custom_res; if(lv_img_decoder_read_line_custom) {
custom_res = lv_img_decoder_read_line_custom(x, y, len, buf); lv_res_t custom_res;
if(custom_res == LV_RES_OK) return LV_RES_OK; /*Custom read line supported this source*/ custom_res = lv_img_decoder_read_line_custom(x, y, len, buf);
return custom_res;
} else {
LV_LOG_WARN("Image open with custom decoder but read not supported")
}
return LV_RES_INV; /*It"s an error if not returned earlier*/
} }
if(decoder_src_type == LV_IMG_SRC_FILE) { if(decoder_src_type == LV_IMG_SRC_FILE) {
#if USE_LV_FILESYSTEM #if USE_LV_FILESYSTEM
uint8_t px_size = lv_img_color_format_get_px_size(decoder_header.color_format); uint8_t px_size = lv_img_color_format_get_px_size(decoder_header.cf);
lv_fs_res_t res; lv_fs_res_t res;
uint32_t pos = ((y * decoder_header.w + x) * px_size) >> 3; uint32_t pos = ((y * decoder_header.w + x) * px_size) >> 3;
@@ -422,16 +450,16 @@ static lv_res_t lv_img_decoder_read_line(lv_coord_t x, lv_coord_t y, lv_coord_t
} else { } else {
const lv_img_dsc_t * img_dsc = decoder_src; const lv_img_dsc_t * img_dsc = decoder_src;
if(img_dsc->header.color_format == LV_IMG_FORMAT_ALPHA_1BIT || if(img_dsc->header.cf == LV_IMG_FORMAT_ALPHA_1BIT ||
img_dsc->header.color_format == LV_IMG_FORMAT_ALPHA_2BIT || img_dsc->header.cf == LV_IMG_FORMAT_ALPHA_2BIT ||
img_dsc->header.color_format == LV_IMG_FORMAT_ALPHA_4BIT || img_dsc->header.cf == LV_IMG_FORMAT_ALPHA_4BIT ||
img_dsc->header.color_format == LV_IMG_FORMAT_ALPHA_8BIT) img_dsc->header.cf == LV_IMG_FORMAT_ALPHA_8BIT)
{ {
lv_img_built_in_decoder_line_alpha(x, y, len, buf); lv_img_built_in_decoder_line_alpha(x, y, len, buf);
} if(img_dsc->header.color_format == LV_IMG_FORMAT_INDEXED_1BIT || } else if(img_dsc->header.cf == LV_IMG_FORMAT_INDEXED_1BIT ||
img_dsc->header.color_format == LV_IMG_FORMAT_INDEXED_2BIT || img_dsc->header.cf == LV_IMG_FORMAT_INDEXED_2BIT ||
img_dsc->header.color_format == LV_IMG_FORMAT_INDEXED_4BIT || img_dsc->header.cf == LV_IMG_FORMAT_INDEXED_4BIT ||
img_dsc->header.color_format == LV_IMG_FORMAT_INDEXED_8BIT) img_dsc->header.cf == LV_IMG_FORMAT_INDEXED_8BIT)
{ {
lv_img_built_in_decoder_line_indexed(x, y, len, buf); lv_img_built_in_decoder_line_indexed(x, y, len, buf);
} else { } else {
@@ -446,13 +474,13 @@ static lv_res_t lv_img_decoder_read_line(lv_coord_t x, lv_coord_t y, lv_coord_t
static void lv_img_decoder_close(void) static void lv_img_decoder_close(void)
{ {
/*Try to close with the custom functions first*/ /*Try to close with the custom functions*/
if(lv_img_decoder_close_custom) { if(decoder_custom) {
lv_res_t custom_res; if(lv_img_decoder_close_custom) lv_img_decoder_close_custom();
custom_res = lv_img_decoder_close_custom(); return;
if(custom_res == LV_RES_OK) return; /*Custom close supported this source*/
} }
/*It was opened with built-in decoder*/
if(decoder_src) { if(decoder_src) {
if(decoder_src_type == LV_IMG_SRC_FILE) { if(decoder_src_type == LV_IMG_SRC_FILE) {
lv_fs_close(&decoder_file); lv_fs_close(&decoder_file);
@@ -491,12 +519,12 @@ static lv_res_t lv_img_built_in_decoder_line_alpha(lv_coord_t x, lv_coord_t y, l
const lv_img_dsc_t * img_dsc = decoder_src; const lv_img_dsc_t * img_dsc = decoder_src;
const uint8_t * data_tmp = img_dsc->data; const uint8_t * data_tmp = img_dsc->data;
const lv_opa_t * opa_table = NULL; const lv_opa_t * opa_table = NULL;
uint8_t px_size = lv_img_color_format_get_px_size(img_dsc->header.color_format); uint8_t px_size = lv_img_color_format_get_px_size(img_dsc->header.cf);
uint16_t mask = (1 << px_size) - 1; /*E.g. px_size = 2; mask = 0x03*/ uint16_t mask = (1 << px_size) - 1; /*E.g. px_size = 2; mask = 0x03*/
lv_coord_t w = 0; lv_coord_t w = 0;
int8_t pos = 0; int8_t pos = 0;
switch(img_dsc->header.color_format) { switch(img_dsc->header.cf) {
case LV_IMG_FORMAT_ALPHA_1BIT: case LV_IMG_FORMAT_ALPHA_1BIT:
w = (img_dsc->header.w >> 3); /*E.g. w = 20 -> w = 2 + 1*/ w = (img_dsc->header.w >> 3); /*E.g. w = 20 -> w = 2 + 1*/
if(img_dsc->header.w & 0x7) w++; if(img_dsc->header.w & 0x7) w++;
@@ -531,7 +559,7 @@ static lv_res_t lv_img_built_in_decoder_line_alpha(lv_coord_t x, lv_coord_t y, l
val_act = (data_tmp[byte_act] & (mask << pos)) >> pos; val_act = (data_tmp[byte_act] & (mask << pos)) >> pos;
buf[i * LV_IMG_PX_SIZE_ALPHA_BYTE + LV_IMG_PX_SIZE_ALPHA_BYTE - 1] = buf[i * LV_IMG_PX_SIZE_ALPHA_BYTE + LV_IMG_PX_SIZE_ALPHA_BYTE - 1] =
img_dsc->header.color_format == LV_IMG_FORMAT_ALPHA_8BIT ? val_act : opa_table[val_act]; img_dsc->header.cf == LV_IMG_FORMAT_ALPHA_8BIT ? val_act : opa_table[val_act];
pos -= px_size; pos -= px_size;
if(pos < 0) { if(pos < 0) {
@@ -548,12 +576,12 @@ static lv_res_t lv_img_built_in_decoder_line_indexed(lv_coord_t x, lv_coord_t y,
const lv_img_dsc_t * img_dsc = decoder_src; const lv_img_dsc_t * img_dsc = decoder_src;
const uint8_t * data_tmp = img_dsc->data; const uint8_t * data_tmp = img_dsc->data;
uint8_t px_size = lv_img_color_format_get_px_size(img_dsc->header.color_format); uint8_t px_size = lv_img_color_format_get_px_size(img_dsc->header.cf);
uint16_t mask = (1 << px_size) - 1; /*E.g. px_size = 2; mask = 0x03*/ uint16_t mask = (1 << px_size) - 1; /*E.g. px_size = 2; mask = 0x03*/
lv_coord_t w = 0; lv_coord_t w = 0;
int8_t pos = 0; int8_t pos = 0;
switch(img_dsc->header.color_format) { switch(img_dsc->header.cf) {
case LV_IMG_FORMAT_INDEXED_1BIT: case LV_IMG_FORMAT_INDEXED_1BIT:
w = (img_dsc->header.w >> 3); /*E.g. w = 20 -> w = 2 + 1*/ w = (img_dsc->header.w >> 3); /*E.g. w = 20 -> w = 2 + 1*/
if(img_dsc->header.w & 0x7) w++; if(img_dsc->header.w & 0x7) w++;

66
lv_draw/lv_draw_img.h
View File

@@ -30,10 +30,10 @@ typedef struct {
/* The first 8 bit is very important to distinguish the different source types. /* The first 8 bit is very important to distinguish the different source types.
* For more info see `lv_img_get_src_type()` in lv_img.c */ * For more info see `lv_img_get_src_type()` in lv_img.c */
uint32_t color_format :5; /*See: lv_img_px_format*/ uint32_t cf :5; /* Color format: See `lv_img_color_format_t`*/
uint32_t always_zero :3; /*It the upper bits of the first byte. Always zero to look like a non-printable character*/ uint32_t always_zero :3; /*It the upper bits of the first byte. Always zero to look like a non-printable character*/
uint32_t compression :2; uint32_t reserved :2; /*Reserved to be used later*/
uint32_t w:11; /*Width of the image map*/ uint32_t w:11; /*Width of the image map*/
uint32_t h:11; /*Height of the image map*/ uint32_t h:11; /*Height of the image map*/
@@ -51,6 +51,8 @@ typedef enum {
LV_IMG_FORMAT_UNKOWN = 0, LV_IMG_FORMAT_UNKOWN = 0,
LV_IMG_FORMAT_RAW, /*Contains the file as it is. Needs custom decoder function*/ LV_IMG_FORMAT_RAW, /*Contains the file as it is. Needs custom decoder function*/
LV_IMG_FORMAT_RAW_ALPHA, /*Contains the file as it is. The image has alpha. Needs custom decoder function*/
LV_IMG_FORMAT_RAW_CHROMA_KEYED, /*Contains the file as it is. The image is chroma keyed. Needs custom decoder function*/
LV_IMG_FORMAT_TRUE_COLOR, /*Color format and depth should match with LV_COLOR settings*/ LV_IMG_FORMAT_TRUE_COLOR, /*Color format and depth should match with LV_COLOR settings*/
LV_IMG_FORMAT_TRUE_COLOR_ALPHA, /*Same as `LV_IMG_FORMAT_TRUE_COLOR` but every pixel has an alpha byte*/ LV_IMG_FORMAT_TRUE_COLOR_ALPHA, /*Same as `LV_IMG_FORMAT_TRUE_COLOR` but every pixel has an alpha byte*/
@@ -75,6 +77,44 @@ typedef struct
const uint8_t * data; const uint8_t * data;
} lv_img_dsc_t; } lv_img_dsc_t;
/* Decoder function definitions */
/**
* Get info from an image and store in the `header`
* @param src the image source. Can be a pointer to a C array or a file name (Use `lv_img_src_get_type` to determine the type)
* @param header store the info here
* @return LV_RES_OK: info written correctly; LV_RES_INV: failed
*/
typedef lv_res_t (*lv_img_decoder_info_f_t)(const void * src, lv_img_header_t * header);
/**
* Open an image for decoding. Prepare it as it is required to read it later
* @param src the image source. Can be a pointer to a C array or a file name (Use `lv_img_src_get_type` to determine the type)
* @param style the style of image (maybe it will be required to determine a color or something)
* @return there are 3 possible return values:
* 1) buffer with the decoded image
* 2) if can decode the whole image NULL. decoder_read_line will be called to read the image line-by-line
* 3) LV_IMG_DECODER_OPEN_FAIL if the image format is unknown to the decoder or an error occurred
*/
typedef const uint8_t * (*lv_img_decoder_open_f_t)(const void * src, const lv_style_t * style);
/**
* Decode `len` pixels starting from the given `x`, `y` coordinates and store them in `buf`.
* Required only if the "open" function can't return with the whole decoded pixel array.
* @param x start x coordinate
* @param y startt y coordinate
* @param len number of pixels to decode
* @param buf a buffer to store the decoded pixels
* @return LV_RES_OK: ok; LV_RES_INV: failed
*/
typedef lv_res_t (*lv_img_decoder_read_line_f_t)(lv_coord_t x, lv_coord_t y, lv_coord_t len, uint8_t * buf);
/**
* Close the pending decoding. Free resources etc.
*/
typedef void (*lv_img_decoder_close_f_t)(void);
/********************** /**********************
* GLOBAL PROTOTYPES * GLOBAL PROTOTYPES
**********************/ **********************/
@@ -101,6 +141,16 @@ void lv_draw_img(const lv_area_t * coords, const lv_area_t * mask,
*/ */
lv_img_src_t lv_img_src_get_type(const void * src); lv_img_src_t lv_img_src_get_type(const void * src);
/**
* Set custom decoder functions. See the typdefs of the function typed above for more info about them
* @param info_fp info get function
* @param open_fp open function
* @param read_fp read line function
* @param close_fp clode function
*/
void lv_img_decoder_set_custom(lv_img_decoder_info_f_t info_fp, lv_img_decoder_open_f_t open_fp,
lv_img_decoder_read_line_f_t read_fp, lv_img_decoder_close_f_t close_fp);
lv_res_t lv_img_dsc_get_info(const char * src, lv_img_header_t * header); lv_res_t lv_img_dsc_get_info(const char * src, lv_img_header_t * header);
uint8_t lv_img_color_format_get_px_size(lv_img_color_format_t cf); uint8_t lv_img_color_format_get_px_size(lv_img_color_format_t cf);
@@ -109,16 +159,6 @@ bool lv_img_color_format_is_chroma_keyed(lv_img_color_format_t cf);
bool lv_img_color_format_has_alpha(lv_img_color_format_t cf); bool lv_img_color_format_has_alpha(lv_img_color_format_t cf);
/**
* Get the type of an image source
* @param src pointer to an image source:
* - pointer to an 'lv_img_t' variable (image stored internally and compiled into the code)
* - a path to a file (e.g. "S:/folder/image.bin")
* - or a symbol (e.g. SYMBOL_CLOSE)
* @return type of the image source LV_IMG_SRC_VARIABLE/FILE/SYMBOL/UNKOWN
*/
lv_img_src_t lv_img_get_src_type(const void * src);
/********************** /**********************
* MACROS * MACROS

2
lv_objx/lv_img.c
View File

@@ -167,7 +167,7 @@ void lv_img_set_src(lv_obj_t * img, const void * src_img)
ext->src_type = src_type; ext->src_type = src_type;
ext->w = header.w; ext->w = header.w;
ext->h = header.h; ext->h = header.h;
ext->cf = header.color_format; ext->cf = header.cf;
if(lv_img_get_auto_size(img) != false) { if(lv_img_get_auto_size(img) != false) {
lv_obj_set_size(img, ext->w, ext->h); lv_obj_set_size(img, ext->w, ext->h);