What do you want to achieve?
Export ALPHA only instead 4x bigger TRUEALPHA
Place checkbox or asset choice for this.
Do you see alternative options and workaround to achieve it?
no
Mention some use cases
Images as this
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x90,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0xFF,0xFF,0xBF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,};
const lv_img_dsc_t ui_img_801512769 = {
.header.always_zero = 0,
.header.w = 92,
.header.h = 61,
.data_size = sizeof(ui_img_801512769_data),
.header.cf = LV_IMG_CF_TRUE_COLOR_ALPHA,
.data = ui_img_801512769_data};