279         lv_img_cf_t cf = ((lv_img_dsc_t *)src)->header.cf;  in lv_img_decoder_built_in_info()  local
280         if(cf < CF_BUILT_IN_FIRST || cf > CF_BUILT_IN_LAST) return LV_RES_INV;  in lv_img_decoder_built_in_info()
284         header->cf = ((lv_img_dsc_t *)src)->header.cf;  in lv_img_decoder_built_in_info()
302         if(header->cf < CF_BUILT_IN_FIRST || header->cf > CF_BUILT_IN_LAST) return LV_RES_INV;  in lv_img_decoder_built_in_info()
311         header->cf = LV_IMG_CF_ALPHA_1BIT;  in lv_img_decoder_built_in_info()
362     lv_img_cf_t cf = dsc->header.cf;  in lv_img_decoder_built_in_open()  local
364     if(cf == LV_IMG_CF_ALPHA_8BIT || cf == LV_IMG_CF_RGB565A8) {  in lv_img_decoder_built_in_open()
374             len *= cf == LV_IMG_CF_RGB565A8 ? 3 : 1;  in lv_img_decoder_built_in_open()
390     else if(cf == LV_IMG_CF_TRUE_COLOR || cf == LV_IMG_CF_TRUE_COLOR_ALPHA ||  in lv_img_decoder_built_in_open()
391             cf == LV_IMG_CF_TRUE_COLOR_CHROMA_KEYED) {  in lv_img_decoder_built_in_open()
404 …else if(cf == LV_IMG_CF_INDEXED_1BIT || cf == LV_IMG_CF_INDEXED_2BIT || cf == LV_IMG_CF_INDEXED_4B…  in lv_img_decoder_built_in_open()
405             cf == LV_IMG_CF_INDEXED_8BIT) {  in lv_img_decoder_built_in_open()
406         uint8_t px_size       = lv_img_cf_get_px_size(cf);  in lv_img_decoder_built_in_open()
456 …  else if(cf == LV_IMG_CF_ALPHA_1BIT || cf == LV_IMG_CF_ALPHA_2BIT || cf == LV_IMG_CF_ALPHA_4BIT) {  in lv_img_decoder_built_in_open()
487     if(dsc->header.cf == LV_IMG_CF_TRUE_COLOR || dsc->header.cf == LV_IMG_CF_TRUE_COLOR_ALPHA ||  in lv_img_decoder_built_in_read_line()
488        dsc->header.cf == LV_IMG_CF_TRUE_COLOR_CHROMA_KEYED) {  in lv_img_decoder_built_in_read_line()
495     else if(dsc->header.cf == LV_IMG_CF_ALPHA_1BIT || dsc->header.cf == LV_IMG_CF_ALPHA_2BIT ||  in lv_img_decoder_built_in_read_line()
496             dsc->header.cf == LV_IMG_CF_ALPHA_4BIT || dsc->header.cf == LV_IMG_CF_ALPHA_8BIT) {  in lv_img_decoder_built_in_read_line()
499     else if(dsc->header.cf == LV_IMG_CF_INDEXED_1BIT || dsc->header.cf == LV_IMG_CF_INDEXED_2BIT ||  in lv_img_decoder_built_in_read_line()
500             dsc->header.cf == LV_IMG_CF_INDEXED_4BIT || dsc->header.cf == LV_IMG_CF_INDEXED_8BIT) {  in lv_img_decoder_built_in_read_line()
542     uint8_t px_size = lv_img_cf_get_px_size(dsc->header.cf);  in lv_img_decoder_built_in_line_true_color()
589     uint8_t px_size            = lv_img_cf_get_px_size(dsc->header.cf);  in lv_img_decoder_built_in_line_alpha()
595     switch(dsc->header.cf) {  in lv_img_decoder_built_in_line_alpha()
641             dsc->header.cf == LV_IMG_CF_ALPHA_8BIT ? val_act : opa_table[val_act];  in lv_img_decoder_built_in_line_alpha()
656     uint8_t px_size = lv_img_cf_get_px_size(dsc->header.cf);  in lv_img_decoder_built_in_line_indexed()
662     switch(dsc->header.cf) {  in lv_img_decoder_built_in_line_indexed()