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| | | import java.awt.image.BufferedImage; |
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| | | import java.io.ByteArrayInputStream; |
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| | | import java.util.List; |
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| | | import javax.imageio.ImageIO; |
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| | | import javax.servlet.http.HttpServletResponse; |
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| | | import com.drew.imaging.ImageMetadataReader; |
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| | | import com.drew.metadata.Metadata; |
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| | | import com.drew.metadata.exif.ExifIFD0Directory; |
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| | | import com.ruoyi.common.config.RuoYiConfig; |
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| | | import com.ruoyi.common.core.text.Convert; |
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| | | import com.ruoyi.common.utils.ServletUtils; |
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| | | import com.ruoyi.domain.DocumentMaterials; |
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| | | import com.ruoyi.framework.config.ServerConfig; |
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| | | import com.ruoyi.service.IDocumentMaterialsService; |
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| | | import com.sun.xml.internal.ws.api.addressing.WSEndpointReference; |
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| | | import org.apache.commons.imaging.ImageInfo; |
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| | | import org.apache.commons.imaging.Imaging; |
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| | | import org.springframework.security.access.prepost.PreAuthorize; |
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| | | import org.springframework.beans.factory.annotation.Autowired; |
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| | | import org.springframework.web.bind.annotation.GetMapping; |
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| | | int hei = bufferedImage.getHeight(); |
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| | | double sz = Double.parseDouble(String.format("%.2f", file.getSize()*1.0/1024)); |
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| | | System.out.println(wid+":"+hei+":"+sz); |
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| | | //拿到图像的dpi信息 |
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| | | ImageInfo info = Imaging.getImageInfo(file.getBytes()); |
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| | | int wdpi = info.getPhysicalWidthDpi() ; |
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| | | int hdpi = info.getPhysicalHeightDpi(); |
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| | | System.out.println("DPI: " + info.getPhysicalWidthDpi()); |
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| | | //计算fileNumber |
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| | | Long fileNumber = documentMaterialsService.getFiNum(nam); |
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| | | //插入数据库对应的url当中 |
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| | | documentMaterialsService.updateByPageNumber(nam, fileNumber,wid, hei, sz, fileName, pname); |
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| | | documentMaterialsService.updateByPageNumber(nam, fileNumber,wid, hei,wdpi, hdpi, sz, fileName, pname); |
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| | | // System.out.println(url); |
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| | | // System.out.println(fileName); |
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| | | ajax.put("fileName", fileName); |
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