misc beginings

This commit is contained in:
Anthony Stirling 2023-09-09 18:21:55 +01:00
parent db70d67180
commit 872f562aad
25 changed files with 221 additions and 73 deletions

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@ -6,6 +6,7 @@ import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
@ -15,6 +16,12 @@ import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.tags.Tag;
import stirling.software.SPDF.model.api.PDFComparisonAndCount;
import stirling.software.SPDF.model.api.PDFWithPageNums;
import stirling.software.SPDF.model.api.filter.ContainsTextRequest;
import stirling.software.SPDF.model.api.filter.FileSizeRequest;
import stirling.software.SPDF.model.api.filter.PageRotationRequest;
import stirling.software.SPDF.model.api.filter.PageSizeRequest;
import stirling.software.SPDF.utils.PdfUtils;
import stirling.software.SPDF.utils.WebResponseUtils;
@ -24,11 +31,11 @@ public class FilterController {
@PostMapping(consumes = "multipart/form-data", value = "/filter-contains-text")
@Operation(summary = "Checks if a PDF contains set text, returns true if does", description = "Input:PDF Output:Boolean Type:SISO")
public ResponseEntity<byte[]> containsText(
@RequestPart(required = true, value = "fileInput") @Parameter(description = "The input PDF file to be converted to a PDF/A file", required = true) MultipartFile inputFile,
@Parameter(description = "The text to check for", required = true) String text,
@Parameter(description = "The page number to check for text on accepts 'All', ranges like '1-4'", required = false) String pageNumber)
throws IOException, InterruptedException {
public ResponseEntity<byte[]> containsText(@ModelAttribute ContainsTextRequest request) throws IOException, InterruptedException {
MultipartFile inputFile = request.getFileInput();
String text = request.getText();
String pageNumber = request.getPageNumbers();
PDDocument pdfDocument = PDDocument.load(inputFile.getInputStream());
if (PdfUtils.hasText(pdfDocument, pageNumber, text))
return WebResponseUtils.pdfDocToWebResponse(pdfDocument, inputFile.getOriginalFilename());
@ -38,10 +45,11 @@ public class FilterController {
// TODO
@PostMapping(consumes = "multipart/form-data", value = "/filter-contains-image")
@Operation(summary = "Checks if a PDF contains an image", description = "Input:PDF Output:Boolean Type:SISO")
public ResponseEntity<byte[]> containsImage(
@RequestPart(required = true, value = "fileInput") @Parameter(description = "The input PDF file to be converted to a PDF/A file", required = true) MultipartFile inputFile,
@Parameter(description = "The page number to check for image on accepts 'All', ranges like '1-4'", required = false) String pageNumber)
public ResponseEntity<byte[]> containsImage(@ModelAttribute PDFWithPageNums request)
throws IOException, InterruptedException {
MultipartFile inputFile = request.getFileInput();
String pageNumber = request.getPageNumbers();
PDDocument pdfDocument = PDDocument.load(inputFile.getInputStream());
if (PdfUtils.hasImages(pdfDocument, pageNumber))
return WebResponseUtils.pdfDocToWebResponse(pdfDocument, inputFile.getOriginalFilename());
@ -50,12 +58,10 @@ public class FilterController {
@PostMapping(consumes = "multipart/form-data", value = "/filter-page-count")
@Operation(summary = "Checks if a PDF is greater, less or equal to a setPageCount", description = "Input:PDF Output:Boolean Type:SISO")
public ResponseEntity<byte[]> pageCount(
@RequestPart(required = true, value = "fileInput") @Parameter(description = "The input PDF file", required = true) MultipartFile inputFile,
@Parameter(description = "Page Count", required = true) String pageCount,
@Parameter(description = "Comparison type", schema = @Schema(description = "The comparison type, accepts Greater, Equal, Less than", allowableValues = {
"Greater", "Equal", "Less" })) String comparator)
throws IOException, InterruptedException {
public ResponseEntity<byte[]> pageCount(@ModelAttribute PDFComparisonAndCount request) throws IOException, InterruptedException {
MultipartFile inputFile = request.getFileInput();
String pageCount = request.getPageCount();
String comparator = request.getComparator();
// Load the PDF
PDDocument document = PDDocument.load(inputFile.getInputStream());
int actualPageCount = document.getNumberOfPages();
@ -83,12 +89,10 @@ public class FilterController {
@PostMapping(consumes = "multipart/form-data", value = "/filter-page-size")
@Operation(summary = "Checks if a PDF is of a certain size", description = "Input:PDF Output:Boolean Type:SISO")
public ResponseEntity<byte[]> pageSize(
@RequestPart(required = true, value = "fileInput") @Parameter(description = "The input PDF file", required = true) MultipartFile inputFile,
@Parameter(description = "Standard Page Size", required = true) String standardPageSize,
@Parameter(description = "Comparison type", schema = @Schema(description = "The comparison type, accepts Greater, Equal, Less than", allowableValues = {
"Greater", "Equal", "Less" })) String comparator)
throws IOException, InterruptedException {
public ResponseEntity<byte[]> pageSize(@ModelAttribute PageSizeRequest request) throws IOException, InterruptedException {
MultipartFile inputFile = request.getFileInput();
String standardPageSize = request.getStandardPageSize();
String comparator = request.getComparator();
// Load the PDF
PDDocument document = PDDocument.load(inputFile.getInputStream());
@ -126,12 +130,10 @@ public class FilterController {
@PostMapping(consumes = "multipart/form-data", value = "/filter-file-size")
@Operation(summary = "Checks if a PDF is a set file size", description = "Input:PDF Output:Boolean Type:SISO")
public ResponseEntity<byte[]> fileSize(
@RequestPart(required = true, value = "fileInput") @Parameter(description = "The input PDF file", required = true) MultipartFile inputFile,
@Parameter(description = "File Size", required = true) String fileSize,
@Parameter(description = "Comparison type", schema = @Schema(description = "The comparison type, accepts Greater, Equal, Less than", allowableValues = {
"Greater", "Equal", "Less" })) String comparator)
throws IOException, InterruptedException {
public ResponseEntity<byte[]> fileSize(@ModelAttribute FileSizeRequest request) throws IOException, InterruptedException {
MultipartFile inputFile = request.getFileInput();
String fileSize = request.getFileSize();
String comparator = request.getComparator();
// Get the file size
long actualFileSize = inputFile.getSize();
@ -159,12 +161,10 @@ public class FilterController {
@PostMapping(consumes = "multipart/form-data", value = "/filter-page-rotation")
@Operation(summary = "Checks if a PDF is of a certain rotation", description = "Input:PDF Output:Boolean Type:SISO")
public ResponseEntity<byte[]> pageRotation(
@RequestPart(required = true, value = "fileInput") @Parameter(description = "The input PDF file", required = true) MultipartFile inputFile,
@Parameter(description = "Rotation in degrees", required = true) int rotation,
@Parameter(description = "Comparison type", schema = @Schema(description = "The comparison type, accepts Greater, Equal, Less than", allowableValues = {
"Greater", "Equal", "Less" })) String comparator)
throws IOException, InterruptedException {
public ResponseEntity<byte[]> pageRotation(@ModelAttribute PageRotationRequest request) throws IOException, InterruptedException {
MultipartFile inputFile = request.getFileInput();
int rotation = request.getRotation();
String comparator = request.getComparator();
// Load the PDF
PDDocument document = PDDocument.load(inputFile.getInputStream());

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.io.IOException;
import java.util.ArrayList;
@ -11,6 +11,7 @@ import org.apache.pdfbox.text.TextPosition;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RequestPart;
@ -20,6 +21,7 @@ import org.springframework.web.multipart.MultipartFile;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import stirling.software.SPDF.model.api.misc.ExtractHeaderRequest;
import stirling.software.SPDF.utils.WebResponseUtils;
@RestController
@Tag(name = "Other", description = "Other APIs")
@ -32,10 +34,9 @@ public class AutoRenameController {
@PostMapping(consumes = "multipart/form-data", value = "/auto-rename")
@Operation(summary = "Extract header from PDF file", description = "This endpoint accepts a PDF file and attempts to extract its title or header based on heuristics. Input:PDF Output:PDF Type:SISO")
public ResponseEntity<byte[]> extractHeader(
@RequestPart(value = "fileInput") @Parameter(description = "The input PDF file from which the header is to be extracted.", required = true) MultipartFile file,
@RequestParam(required = false, defaultValue = "false") @Parameter(description = "Flag indicating whether to use the first text as a fallback if no suitable title is found. Defaults to false.", required = false) Boolean useFirstTextAsFallback)
throws Exception {
public ResponseEntity<byte[]> extractHeader(@ModelAttribute ExtractHeaderRequest request) throws Exception {
MultipartFile file = request.getFileInput();
Boolean useFirstTextAsFallback = request.getUseFirstTextAsFallback();
PDDocument document = PDDocument.load(file.getInputStream());
PDFTextStripper reader = new PDFTextStripper() {

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.awt.image.BufferedImage;
import java.awt.image.DataBufferByte;
import java.awt.image.DataBufferInt;
@ -16,6 +16,7 @@ import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.rendering.PDFRenderer;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
@ -31,6 +32,7 @@ import com.google.zxing.common.HybridBinarizer;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import stirling.software.SPDF.model.api.misc.AutoSplitPdfRequest;
import stirling.software.SPDF.utils.WebResponseUtils;
@RestController
@ -40,10 +42,9 @@ public class AutoSplitPdfController {
@PostMapping(value = "/auto-split-pdf", consumes = "multipart/form-data")
@Operation(summary = "Auto split PDF pages into separate documents", description = "This endpoint accepts a PDF file, scans each page for a specific QR code, and splits the document at the QR code boundaries. The output is a zip file containing each separate PDF document. Input:PDF Output:ZIP Type:SISO")
public ResponseEntity<byte[]> autoSplitPdf(
@RequestParam("fileInput") @Parameter(description = "The input PDF file which needs to be split into separate documents based on QR code boundaries.", required = true) MultipartFile file,
@RequestParam(value ="duplexMode",defaultValue = "false") @Parameter(description = "Flag indicating if the duplex mode is active, where the page after the divider also gets removed.", required = false) boolean duplexMode)
throws IOException {
public ResponseEntity<byte[]> autoSplitPdf(@ModelAttribute AutoSplitPdfRequest request) throws IOException {
MultipartFile file = request.getFileInput();
boolean duplexMode = request.isDuplexMode();
InputStream inputStream = file.getInputStream();
PDDocument document = PDDocument.load(inputStream);

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.awt.image.BufferedImage;
import java.io.IOException;
@ -20,6 +20,7 @@ import org.apache.pdfbox.rendering.PDFRenderer;
import org.apache.pdfbox.text.PDFTextStripper;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RequestPart;
@ -29,6 +30,7 @@ import org.springframework.web.multipart.MultipartFile;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import stirling.software.SPDF.model.api.misc.RemoveBlankPagesRequest;
import stirling.software.SPDF.utils.PdfUtils;
import stirling.software.SPDF.utils.ProcessExecutor;
import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
@ -43,16 +45,10 @@ public class BlankPageController {
summary = "Remove blank pages from a PDF file",
description = "This endpoint removes blank pages from a given PDF file. Users can specify the threshold and white percentage to tune the detection of blank pages. Input:PDF Output:PDF Type:SISO"
)
public ResponseEntity<byte[]> removeBlankPages(
@RequestPart(required = true, value = "fileInput")
@Parameter(description = "The input PDF file from which blank pages will be removed", required = true)
MultipartFile inputFile,
@RequestParam(defaultValue = "10", name = "threshold")
@Parameter(description = "The threshold value to determine blank pages", example = "10")
int threshold,
@RequestParam(defaultValue = "99.9", name = "whitePercent")
@Parameter(description = "The percentage of white color on a page to consider it as blank", example = "99.9")
float whitePercent) throws IOException, InterruptedException {
public ResponseEntity<byte[]> removeBlankPages(@ModelAttribute RemoveBlankPagesRequest request) throws IOException, InterruptedException {
MultipartFile inputFile = request.getFileInput();
int threshold = request.getThreshold();
float whitePercent = request.getWhitePercent();
PDDocument document = null;
try {

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.awt.Image;
import java.awt.image.BufferedImage;
@ -22,6 +22,7 @@ import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RequestPart;
@ -32,6 +33,7 @@ import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.tags.Tag;
import stirling.software.SPDF.model.api.misc.OptimizePdfRequest;
import stirling.software.SPDF.utils.GeneralUtils;
import stirling.software.SPDF.utils.ProcessExecutor;
import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
@ -45,12 +47,11 @@ public class CompressController {
@PostMapping(consumes = "multipart/form-data", value = "/compress-pdf")
@Operation(summary = "Optimize PDF file", description = "This endpoint accepts a PDF file and optimizes it based on the provided parameters. Input:PDF Output:PDF Type:SISO")
public ResponseEntity<byte[]> optimizePdf(
@RequestPart(value = "fileInput") @Parameter(description = "The input PDF file to be optimized.", required = true) MultipartFile inputFile,
@RequestParam(required = false, value = "optimizeLevel") @Parameter(description = "The level of optimization to apply to the PDF file. Higher values indicate greater compression but may reduce quality.", schema = @Schema(allowableValues = {
"1", "2", "3", "4", "5" })) Integer optimizeLevel,
@RequestParam(value = "expectedOutputSize", required = false) @Parameter(description = "The expected output size, e.g. '100MB', '25KB', etc.", required = false) String expectedOutputSizeString)
throws Exception {
public ResponseEntity<byte[]> optimizePdf(@ModelAttribute OptimizePdfRequest request) throws Exception {
MultipartFile inputFile = request.getFileInput();
Integer optimizeLevel = request.getOptimizeLevel();
String expectedOutputSizeString = request.getExpectedOutputSizeString();
if(expectedOutputSizeString == null && optimizeLevel == null) {
throw new Exception("Both expected output size and optimize level are not specified");

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
@ -33,6 +33,7 @@ import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.parameters.RequestBody;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import stirling.software.SPDF.model.api.misc.ExtractImageScansRequest;
import stirling.software.SPDF.utils.ProcessExecutor;
import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
import stirling.software.SPDF.utils.WebResponseUtils;
@ -53,10 +54,10 @@ public class ExtractImageScansController {
required = true,
content = @Content(
mediaType = "multipart/form-data",
schema = @Schema(implementation = MyForm.class) // This should represent your form's structure
schema = @Schema(implementation = ExtractImageScansRequest.class) // This should represent your form's structure
)
)
MyForm form) throws IOException, InterruptedException {
ExtractImageScansRequest form) throws IOException, InterruptedException {
String fileName = form.getFileInput().getOriginalFilename();
String extension = fileName.substring(fileName.lastIndexOf(".") + 1);

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.awt.Graphics2D;
import java.awt.Image;

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.awt.Color;
import java.awt.geom.AffineTransform;

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.io.IOException;
import java.text.ParseException;

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.io.File;
import java.io.FileOutputStream;

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.io.IOException;

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.io.ByteArrayOutputStream;
import java.io.IOException;

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.io.IOException;
import java.nio.file.Files;

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.controller.api.misc;
import java.nio.charset.StandardCharsets;
import java.util.Map;

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@ -0,0 +1,19 @@
package stirling.software.SPDF.model.api;
import java.io.IOException;
import java.util.List;
import org.apache.pdfbox.pdmodel.PDDocument;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import lombok.NoArgsConstructor;
import stirling.software.SPDF.utils.GeneralUtils;
@Data
@NoArgsConstructor
public class PDFComparison extends PDFFile {
@Schema(description = "The comparison type, accepts Greater, Equal, Less than", allowableValues = {
"Greater", "Equal", "Less" })
private String comparator;
}

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@ -0,0 +1,18 @@
package stirling.software.SPDF.model.api;
import java.io.IOException;
import java.util.List;
import org.apache.pdfbox.pdmodel.PDDocument;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import lombok.NoArgsConstructor;
import stirling.software.SPDF.utils.GeneralUtils;
@Data
@NoArgsConstructor
public class PDFComparisonAndCount extends PDFComparison {
@Schema(description = "Count")
private String pageCount;
}

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@ -0,0 +1,12 @@
package stirling.software.SPDF.model.api.filter;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import stirling.software.SPDF.model.api.PDFWithPageNums;
@Data
public class ContainsTextRequest extends PDFWithPageNums {
@Schema(description = "The text to check for", required = true)
private String text;
}

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@ -0,0 +1,15 @@
package stirling.software.SPDF.model.api.filter;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import stirling.software.SPDF.model.api.PDFComparison;
import stirling.software.SPDF.model.api.PDFFile;
@Data
public class FileSizeRequest extends PDFComparison {
@Schema(description = "File Size", required = true)
private String fileSize;
}

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@ -0,0 +1,14 @@
package stirling.software.SPDF.model.api.filter;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import stirling.software.SPDF.model.api.PDFComparison;
import stirling.software.SPDF.model.api.PDFFile;
@Data
public class PageRotationRequest extends PDFComparison {
@Schema(description = "Rotation in degrees", required = true)
private int rotation;
}

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@ -0,0 +1,15 @@
package stirling.software.SPDF.model.api.filter;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import stirling.software.SPDF.model.api.PDFComparison;
import stirling.software.SPDF.model.api.PDFFile;
@Data
public class PageSizeRequest extends PDFComparison {
@Schema(description = "Standard Page Size", required = true)
private String standardPageSize;
}

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@ -0,0 +1,12 @@
package stirling.software.SPDF.model.api.misc;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import stirling.software.SPDF.model.api.PDFFile;
@Data
public class AutoSplitPdfRequest extends PDFFile {
@Schema(description = "Flag indicating if the duplex mode is active, where the page after the divider also gets removed.", required = false, defaultValue = "false")
private boolean duplexMode;
}

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@ -0,0 +1,12 @@
package stirling.software.SPDF.model.api.misc;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import stirling.software.SPDF.model.api.PDFFile;
@Data
public class ExtractHeaderRequest extends PDFFile {
@Schema(description = "Flag indicating whether to use the first text as a fallback if no suitable title is found. Defaults to false.", required = false, defaultValue = "false")
private Boolean useFirstTextAsFallback;
}

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@ -1,4 +1,4 @@
package stirling.software.SPDF.controller.api.other;
package stirling.software.SPDF.model.api.misc;
import org.springframework.web.multipart.MultipartFile;
@ -6,7 +6,7 @@ import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
@Data
public class MyForm {
public class ExtractImageScansRequest {
@Schema(description = "The input file containing image scans", required = true)
private MultipartFile fileInput;

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@ -0,0 +1,16 @@
package stirling.software.SPDF.model.api.misc;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import stirling.software.SPDF.model.api.PDFFile;
@Data
public class OptimizePdfRequest extends PDFFile {
@Schema(description = "The level of optimization to apply to the PDF file. Higher values indicate greater compression but may reduce quality.",
allowableValues = { "1", "2", "3", "4", "5" })
private Integer optimizeLevel;
@Schema(description = "The expected output size, e.g. '100MB', '25KB', etc.")
private String expectedOutputSizeString;
}

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@ -0,0 +1,15 @@
package stirling.software.SPDF.model.api.misc;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import stirling.software.SPDF.model.api.PDFFile;
@Data
public class RemoveBlankPagesRequest extends PDFFile {
@Schema(description = "The threshold value to determine blank pages", example = "10", defaultValue = "10")
private int threshold;
@Schema(description = "The percentage of white color on a page to consider it as blank", example = "99.9", defaultValue = "99.9")
private float whitePercent;
}