VipsForeignLoad: "bmptest.bmp" is not a known file format

[JeanPenty]

use version 8.15.2

		VipsImage* image = vips_image_new();
		image = vips_image_new_from_file("bmptest.bmp");
		if (image)
		{
			int left = 100;  // clip left
			int top = 100;    // clip top
			int width = image->Xsize - 200;  // clip width
			int height = image->Ysize - 200; // clip height
			VipsImage* cropped = vips_image_new();
			vips_crop(image, &cropped, left, top, width, height, NULL);
			vips_image_write_to_file(cropped, "cropped.png", NULL);
		}
		else
		{
			//
			std::ostringstream os;
			os << vips_error_buffer();
			std::string strErr = os.str();
		}

load bmp file failed
error：VipsForeignLoad: "bmptest.bmp" is not a known file format