Function spr2buffer

ESP32_AP-Flasher/src/makeimage.cpp:417–612

}

void spr2buffer(TFT_eSprite &spr, String &fileout, imgParam &imageParams) {
    long t = millis();

    if (imageParams.ts_option) doTimestamp(&spr,imageParams.ts_option);
#ifdef HAS_TFT
    extern uint8_t YellowSense;
    if (fileout == "direct") {
        if (tftOverride == false) {
            TFT_eSprite spr2 = TFT_eSprite(&tft2);
#ifdef ST7735_NANO_TLSR
            tft2.setRotation(1);
#else
            tft2.setRotation(YellowSense == 1 ? 1 : 3);
#endif
            spr2.createSprite(spr.width(), spr.height());
            spr2.setColorDepth(spr.getColorDepth());

            void *spriteData = spr.getPointer();
            void *spriteData2 = spr2.getPointer();
            size_t dataSize = spr.width() * spr.height() * (spr.getColorDepth() / 8);
            memcpy(spriteData2, spriteData, dataSize);

#if defined HAS_LILYGO_TPANEL || defined HAS_4inch_TPANEL
            if (spr.getColorDepth() == 16) {
                long dy = spr.height();
                long dx = spr.width();

                uint16_t *data = static_cast<uint16_t *>(const_cast<void *>(spriteData2));

                gfx->draw16bitRGBBitmap(0, 0, (uint16_t *)spriteData2, dx, dy);
                spr2.deleteSprite();
            }
#else
            spr2.pushSprite(0, 0);
#endif
        }
        return;
    }
#endif

    xSemaphoreTake(fsMutex, portMAX_DELAY);
    fs::File f_out = contentFS->open(fileout, "w");

    switch (imageParams.bpp) {
        case 1:
        case 2: {
            long bufw = spr.width(), bufh = spr.height();
            size_t buffer_size = ((bufw * bufh) + 7) / 8;  // round up: not all dimensions are multiples of 8
#ifdef BOARD_HAS_PSRAM
            uint8_t *buffer = (uint8_t *)ps_malloc(buffer_size);
#else
            uint8_t *buffer = (uint8_t *)malloc(buffer_size);
            imageParams.zlib = 0;
            imageParams.g5 = 0;
#endif
            if (!buffer) {
                Serial.println("Failed to allocate buffer");
                util::printLargestFreeBlock();