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#include<cstdio>
typedef unsigned char us_char;
int main()
{
//定义二维数组存放图片信息
us_char img[256][256];
FILE *fp = fopen("31015_H1.raw", "wb");
if (!fp)
{
printf("erro");
return 1;
}
for (int i = 0; i<256; i++)
for (int j = 0; j<256; j++)
img[i][j] = (us_char)j;
fwrite(img, sizeof(img), 256, fp);//写入
fclose(fp);
return 0;
}