#include <stdio.h>
#include <stdlib.h>
#include <tiffio.h>
#define WIDTH 640
#define HEIGHT 480
#define BITS_PER_SAMPLE 8
#define SAMPLES_PER_PIXEL 1
int main() {
    // 假設(shè)幀緩存是一個二維數(shù)組，存儲了像素數(shù)據(jù)
    // 這里使用動態(tài)分配內(nèi)存來模擬幀緩存
    unsigned char** frameBuffer = (unsigned char**)malloc(HEIGHT * sizeof(unsigned char*));
    for (int i = 0; i < HEIGHT; i++) {
        frameBuffer[i] = (unsigned char*)malloc(WIDTH * sizeof(unsigned char));
    }
    // 假設(shè)幀緩存已經(jīng)填充了像素數(shù)據(jù)
    // 這里僅為示例，使用簡單的灰度圖像
    for (int y = 0; y < HEIGHT; y++) {
        for (int x = 0; x < WIDTH; x++) {
            frameBuffer[y][x] = (unsigned char)(x % 256);
        }
    }
    // 創(chuàng)建 TIFF 文件指針
    TIFF* tiff = TIFFOpen("frame.tiff", "w");
    if (tiff == NULL) {
        printf("無法創(chuàng)建 TIFF 文件\n");
        return 1;
    }
    // 設(shè)置 TIFF 參數(shù)
    TIFFSetField(tiff, TIFFTAG_IMAGEWIDTH, WIDTH);
    TIFFSetField(tiff, TIFFTAG_IMAGELENGTH, HEIGHT);
    TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE, BITS_PER_SAMPLE);
    TIFFSetField(tiff, TIFFTAG_SAMPLESPERPIXEL, SAMPLES_PER_PIXEL);
    TIFFSetField(tiff, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
    TIFFSetField(tiff, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
    TIFFSetField(tiff, TIFFTAG_ROWSPERSTRIP, 1);
    // 逐行寫入像素數(shù)據(jù)
    for (int y = 0; y < HEIGHT; y++) {
        if (TIFFWriteScanline(tiff, frameBuffer[y], y, 0) < 0) {
            printf("寫入 TIFF 文件失敗\n");
            TIFFClose(tiff);
            return 1;
        }
    }
    // 關(guān)閉 TIFF 文件
    TIFFClose(tiff);
    // 釋放幀緩存內(nèi)存
    for (int i = 0; i < HEIGHT; i++) {
        free(frameBuffer[i]);
    }
    free(frameBuffer);
    printf("幀緩存已保存為 frame.tiff\n");
    return 0;
}

 -mcpu=cortex-a9 -mfpu=vfpv3 -mfloat-abi=hard