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Update ConvertPDFController.java

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Anthony Stirling 2023-01-31 19:59:38 +00:00
parent ca1127a988
commit 1a0dd6fefe
1 changed files with 25 additions and 0 deletions
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src/main/java/stirling/software/SPDF/controller/ConvertPDFController.java
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@ -42,4 +42,29 @@ public class ConvertPDFController {
ResponseEntity<byte[]> response = new ResponseEntity<>(bytes, headers, HttpStatus.OK); ResponseEntity<byte[]> response = new ResponseEntity<>(bytes, headers, HttpStatus.OK);
return response; return response;
} }
@PostMapping("/convert-from-pdf")
public ResponseEntity<byte[]> convertToImage(@RequestParam("fileInput") MultipartFile file,
@RequestParam("imageFormat") String imageFormat) throws IOException {
byte[] pdfBytes = file.getBytes();
//returns bytes for image
byte[] result = PdfUtils.convertFromPdf(pdfBytes, imageFormat.toLowerCase());
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.parseMediaType(getMediaType(imageFormat)));
headers.setCacheControl("must-revalidate, post-check=0, pre-check=0");
ResponseEntity<byte[]> response = new ResponseEntity<>(result, headers, HttpStatus.OK);
return response;
}
private String getMediaType(String imageFormat) {
if(imageFormat.equalsIgnoreCase("PNG"))
return "image/png";
else if(imageFormat.equalsIgnoreCase("JPEG") || imageFormat.equalsIgnoreCase("JPG"))
return "image/jpeg";
else if(imageFormat.equalsIgnoreCase("GIF"))
return "image/gif";
else
return "application/octet-stream";
}
} }