File
FileType JPEG
FileTypeExtension jpg
MIMEType image/jpeg
ImageWidth 740
ImageHeight 740
EncodingProcess Baseline DCT, Huffman coding
BitsPerSample 8 烂凯
ColorComponents 3
YCbCrSubSampling YCbCr4:2:0 (2 2)
Composite
图像饥返唤尺世举寸 740x740
Megapixels 0.548
找到这个，楼主可以和橡渗自行试试以如亩图搜唤脊图