init home for toher featues
This commit is contained in:
Anthony Stirling
parent
a9e22947ef
commit
28faf3888c
9 changed files with 197 additions and 83 deletions
12
README.md
12
README.md
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@ -24,6 +24,8 @@ Feel free to request any features or bug fixes either in github issues or our [D
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- Add/Generate signatures
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- Flatten PDFs
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- Repair PDFs
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- Detect and remove blank pages
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- Compare 2 PDFs and show differences in text
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- Add images to PDFs
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- Rotating PDFs in 90 degree increments.
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- Compressing PDFs to decrease their filesize. (Using OCRMyPDF)
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@ -77,10 +79,12 @@ docker run -d \
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frooodle/s-pdf
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Can also add these for customisation
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Can also add these for customisation but are not required
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-e APP_HOME_NAME="Stirling PDF" \
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-e APP_HOME_DESCRIPTION="Your locally hosted one-stop-shop for all your PDF needs." \
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-e APP_NAVBAR_NAME="Stirling PDF" \
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-e ALLOW_GOOGLE_VISABILITY="true" \
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-e APP_LOCALE="en_GB" \
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```
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Docker Compose
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```
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@ -94,9 +98,11 @@ services:
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- /location/of/trainingData:/usr/share/tesseract-ocr/4.00/tessdata #Required for extra OCR languages
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# - /location/of/extraConfigs:/configs
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# environment:
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# APP_LOCALE: en_GB
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# APP_HOME_NAME: Stirling PDF
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# APP_HOME_DESCRIPTION: Your locally hosted one-stop-shop for all your PDF needs.
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# APP_NAVBAR_NAME: Stirling PDF
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# ALLOW_GOOGLE_VISABILITY: true
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```
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@ -122,7 +128,9 @@ Stirling PDF allows easy customization of the visible application name.
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Simply use environment variables APP_HOME_NAME, APP_HOME_DESCRIPTION and APP_NAVBAR_NAME with Docker or Java.
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If running Java directly, you can also pass these as properties using -D arguments.
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Using the same method you can also change the default language by providing APP_LOCALE with values like de-DE fr-FR or ar-AR to select your default language (Will always default to English on invalid locale)
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Using the same method you can also change
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- The default language by providing APP_LOCALE with values like de-DE fr-FR or ar-AR to select your default language (Will always default to English on invalid locale)
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- Enable/Disable search engine visablility with ALLOW_GOOGLE_VISABILITY with true / false values. Default disable visability.
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## API
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For those wanting to use Stirling-PDFs backend API to link with their own custom scripting to edit PDFs you can view all existing API documentation
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@ -30,8 +30,9 @@ public class BlankPageController {
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@PostMapping(consumes = "multipart/form-data", value = "/remove-blanks")
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public ResponseEntity<byte[]> removeBlankPages(@RequestPart(required = true, value = "fileInput") MultipartFile inputFile) throws IOException, InterruptedException {
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PDDocument document = null;
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try {
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PDDocument document = PDDocument.load(inputFile.getInputStream());
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document = PDDocument.load(inputFile.getInputStream());
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PDPageTree pages = document.getDocumentCatalog().getPages();
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PDFTextStripper textStripper = new PDFTextStripper();
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@ -67,7 +68,7 @@ public class BlankPageController {
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BufferedImage image = pdfRenderer.renderImageWithDPI(i - 1, 300);
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ImageIO.write(image, "png", tempFile.toFile());
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List<String> command = new ArrayList<>(Arrays.asList("python3", "./scripts/detect-blank-pages.py", tempFile.toString()));
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List<String> command = new ArrayList<>(Arrays.asList("python3", System.getProperty("user.dir") + "scripts/detect-blank-pages.py", tempFile.toString()));
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// Run CLI command
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int returnCode = ProcessExecutor.getInstance(ProcessExecutor.Processes.PYTHON_OPENCV).runCommandWithOutputHandling(command);
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@ -81,12 +82,15 @@ public class BlankPageController {
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}
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document.close();
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return PdfUtils.pdfDocToWebResponse(outputDocument, inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_blanksRemoved.pdf");
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} catch (IOException e) {
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e.printStackTrace();
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return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
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} finally {
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if(document != null)
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document.close();
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}
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}
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@ -84,9 +84,9 @@ public class GeneralWebController {
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if (allowGoogleVisibility == null)
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allowGoogleVisibility = System.getenv("ALLOW_GOOGLE_VISABILITY");
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if (allowGoogleVisibility == null)
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allowGoogleVisibility = "true";
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allowGoogleVisibility = "false";
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if (Boolean.parseBoolean(allowGoogleVisibility)) {
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return "User-agent: Googlebot\nAllow: /\n\nUser-agent: *\nDisallow: /";
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return "User-agent: Googlebot\nAllow: /\n\nUser-agent: *\nAllow: /";
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} else {
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return "User-agent: Googlebot\nDisallow: /\n\nUser-agent: *\nDisallow: /";
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}
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@ -117,6 +117,12 @@ home.flatten.desc=Remove all interactive elements and forms from a PDF
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home.repair.title=Repair
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home.repair.desc=Tries to repair a corrupt/broken PDF
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home.removeBlanks.title=Remove Blank pages
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home.removeBlanks.desc=Detects and removes blank pages from a document
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home.compare.title=Compare
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home.compare.desc=Compares and shows the differences between 2 PDF Documents
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downloadPdf=Download PDF
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text=Text
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font=Font
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3
src/main/resources/static/images/blank-file.svg
Normal file
3
src/main/resources/static/images/blank-file.svg
Normal file
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@ -0,0 +1,3 @@
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<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-file" viewBox="0 0 16 16">
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<path d="M4 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h8a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2H4zm0 1h8a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1z"/>
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</svg>
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After Width: | Height: | Size: 284 B |
94
src/main/resources/static/images/scales.svg
Normal file
94
src/main/resources/static/images/scales.svg
Normal file
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@ -0,0 +1,94 @@
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!-- Generator: Adobe Illustrator 13.0.2, SVG Export Plug-In . SVG Version: 6.00 Build 14948) -->
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<svg
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xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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xmlns="http://www.w3.org/2000/svg"
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xmlns:cc="http://web.resource.org/cc/"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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xmlns:dc="http://purl.org/dc/elements/1.1/"
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xmlns:svg="http://www.w3.org/2000/svg"
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xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
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xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
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xmlns:ns1="http://sozi.baierouge.fr"
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id="Layer_1"
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style="enable-background:new 0 0 333.33 287.889"
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xml:space="preserve"
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viewBox="0 0 333.33 287.889"
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version="1.1"
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y="0px"
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x="0px"
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>
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<g
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>
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<polygon
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style="fill:none"
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points="19.374 136.98 98.932 136.98 59.083 18.273"
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/>
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<polygon
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style="fill:none"
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points="235.57 191.34 315.13 191.34 275.28 72.635"
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/>
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<path
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d="m318.63 191.34l-42.85-127.63 6.892 1.386c-0.563 2.401 0.902 4.816 3.304 5.41 2.419 0.599 4.869-0.877 5.47-3.298 0.602-2.42-0.878-4.868-3.301-5.469-2.095-0.518-4.205 0.523-5.125 2.384l-58.16-17.14-54.361-16.029-0.509-9.298c5.801-0.21 10.444-4.966 10.444-10.818 0.01-5.985-4.85-10.838-10.84-10.838-5.985 0-10.837 4.853-10.837 10.838 0 5.288 3.79 9.686 8.8 10.64l-0.477 8.708-53.87-10.838-60.542-12.179c0.08-2.094-1.315-4.028-3.429-4.552-2.419-0.599-4.867 0.879-5.466 3.299-0.599 2.421 0.877 4.869 3.297 5.468 2.418 0.598 4.865-0.876 5.468-3.292l5.889 1.736-42.537 127.15h-15.88s9.255 20.324 58.069 20.324 54.804-20.324 54.804-20.324h-10.446l-42.535-126.72 51.784 15.269 54.78 16.151-11.76 214.82s0.461 9.693-14.772 12.002c-15.234 2.308-34.621 3.229-43.853 8.309-9.233 5.078-10.617 11.078-10.617 11.078h166.64s-1.386-6-10.615-11.078c-9.234-5.079-28.621-6.001-43.854-8.309-15.233-2.309-14.772-12.002-14.772-12.002l-11.72-213.83 52.188 10.499 51.506 10.362-42.755 127.82h-11.623s9.255 20.324 58.068 20.324 54.804-20.324 54.804-20.324h-14.7zm-219.7-54.36h-79.558l39.709-118.71 39.849 118.71zm136.64 54.36l39.708-118.71 39.85 118.71h-79.56z"
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/>
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</g
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>
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<metadata
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><rdf:RDF
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><cc:Work
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><dc:format
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>image/svg+xml</dc:format
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><dc:type
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rdf:resource="http://purl.org/dc/dcmitype/StillImage"
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/><cc:license
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rdf:resource="http://creativecommons.org/licenses/publicdomain/"
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/><dc:publisher
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><cc:Agent
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rdf:about="http://openclipart.org/"
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><dc:title
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>Openclipart</dc:title
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></cc:Agent
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></dc:publisher
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><dc:title
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>scales of justice</dc:title
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><dc:date
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>2009-06-26T04:35:18</dc:date
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><dc:description
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/><dc:source
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>https://openclipart.org/detail/26849/scales-of-justice-by-johnny_automatic</dc:source
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><dc:creator
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><cc:Agent
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><dc:title
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>johnny_automatic</dc:title
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></cc:Agent
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></dc:creator
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><dc:subject
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><rdf:Bag
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><rdf:li
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>justice</rdf:li
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><rdf:li
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>law</rdf:li
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><rdf:li
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>measurement</rdf:li
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><rdf:li
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>scales</rdf:li
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><rdf:li
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>silhouette</rdf:li
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><rdf:li
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>weight</rdf:li
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></rdf:Bag
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></dc:subject
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></cc:Work
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><cc:License
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rdf:about="http://creativecommons.org/licenses/publicdomain/"
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><cc:permits
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rdf:resource="http://creativecommons.org/ns#Reproduction"
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/><cc:permits
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rdf:resource="http://creativecommons.org/ns#Distribution"
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/><cc:permits
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rdf:resource="http://creativecommons.org/ns#DerivativeWorks"
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/></cc:License
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></rdf:RDF
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></metadata
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></svg
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>
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||||
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After Width: | Height: | Size: 3.8 KiB |
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@ -112,8 +112,8 @@ filter: invert(0.2) sepia(2) saturate(50) hue-rotate(190deg);
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.flatten.title}, cardText=#{home.flatten.desc}, cardLink='flatten', svgPath='images/flatten.svg')}"></div>
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.repair.title}, cardText=#{home.repair.desc}, cardLink='repair', svgPath='images/wrench.svg')}"></div>
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.removeBlanks.title}, cardText=#{home.removeBlanks.desc}, cardLink='remove-blanks', svgPath='images/wrench.svg')}"></div>
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.compare.title}, cardText=#{home.compare.desc}, cardLink='compare', svgPath='images/wrench.svg')}"></div>
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.removeBlanks.title}, cardText=#{home.removeBlanks.desc}, cardLink='remove-blanks', svgPath='images/blank-file.svg')}"></div>
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<div th:replace="~{fragments/card :: card(cardTitle=#{home.compare.title}, cardText=#{home.compare.desc}, cardLink='compare', svgPath='images/scales.svg')}"></div>
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</div>
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</div>
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<div th:insert="~{fragments/footer.html :: footer}"></div>
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@ -18,7 +18,25 @@
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<div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
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<div th:replace="~{fragments/common :: fileSelector(name='fileInput2', multiple=false, accept='application/pdf')}"></div>
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<button onclick="comparePDFs()">Compare</button>
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<div id="result"></div>
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<div class="row">
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<div class="col-md-6">
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<h3>Document 1</h3>
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<div id="result1" class="result-column"></div>
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</div>
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<div class="col-md-6">
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<h3>Document 2</h3>
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<div id="result2" class="result-column"></div>
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</div>
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</div>
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<style>
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.result-column {
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border: 1px solid #ccc;
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padding: 15px;
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overflow-y: scroll;
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height: 400px;
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white-space: pre-wrap;
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}
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</style>
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<script>
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async function comparePDFs() {
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const file1 = document.getElementById("fileInput-input").files[0];
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@ -40,9 +58,9 @@
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const page = await pdf.getPage(i);
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const content = await page.getTextContent();
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const strings = content.items.map(item => item.str);
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pages.push(strings.join(""));
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pages.push(strings.join(" "));
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}
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return pages.join("\n");
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return pages.join(" ");
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};
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const [text1, text2] = await Promise.all([
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@ -50,86 +68,67 @@
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extractText(pdf2)
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]);
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if (text1.trim() === "" || text2.trim() === "") {
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alert("One or both of the selected PDFs have no text content. Please choose PDFs with text for comparison.");
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return;
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}
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const diff = (text1, text2) => {
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const lines1 = text1.split("\n");
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const lines2 = text2.split("\n");
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const result = [];
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let i = 0, j = 0;
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while (i < lines1.length || j < lines2.length) {
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console.log(`lines1[${i}]='${lines1[i]}', lines2[${j}]='${lines2[j]}'`);
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console.log(`i=${i}, j=${j}`);
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if (lines1[i] === lines2[j]) {
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result.push([i, j, lines1[i]]);
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i++;
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j++;
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console.log(`i=${i}, j=${j}`);
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} else {
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let k = i, l = j;
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while (k < lines1.length && l < lines2.length && lines1[k] !== lines2[l]) {
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k++;
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l++;
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}
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for (let x = i; x < k; x++) {
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result.push([x, -1, lines1[x]]);
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}
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for (let y = j; y < l; y++) {
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result.push([-1, y, lines2[y]]);
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}
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i = k;
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j = l;
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}
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}
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return result;
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// ... Keep the same diff function from the previous response ...
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};
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const differences = diff(text1, text2);
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const highlightDifferences = async (pdf, differences) => {
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for (const difference of differences) {
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const [pageIndex, lineIndex, lineText] = difference;
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if (lineIndex === -1) {
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continue;
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}
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console.log(pageIndex);
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const page = await pdf.getPage(pageIndex);
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const viewport = page.getViewport({ scale: 1 });
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const [left,top] = viewport.convertToViewportPoint(0, lineIndex * 20);
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const [right, bottom] = viewport.convertToViewportPoint(500, (lineIndex + 1) * 20);
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const annotation = {
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type: "Highlight",
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rect: [left, top, right - left, bottom - top],
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color: [255, 255, 0],
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opacity: 0.5,
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quadPoints:
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[
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left, top, right, top, right, bottom, left, bottom
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]
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};
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await page.addAnnotation(annotation);
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const displayDifferences = (differences) => {
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const resultDiv1 = document.getElementById("result1");
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const resultDiv2 = document.getElementById("result2");
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resultDiv1.innerHTML = "";
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resultDiv2.innerHTML = "";
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const message = `Difference found in page ${pageIndex }, line ${lineIndex + 1}: ${lineText}`;
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const p = document.createElement("p");
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p.textContent = message;
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document.getElementById("result").appendChild(p);
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let doc1Pointer = 0;
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let doc2Pointer = 0;
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differences.forEach(([color, word]) => {
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const span1 = document.createElement("span");
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const span2 = document.createElement("span");
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if (color === "green") {
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span1.style.color = color;
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span1.textContent = word;
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resultDiv1.appendChild(span1);
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doc1Pointer++;
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} else if (color === "red") {
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span2.style.color = color;
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span2.textContent = word;
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resultDiv2.appendChild(span2);
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doc2Pointer++;
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} else {
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span1.style.color = color;
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span1.textContent = word;
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resultDiv1.appendChild(span1);
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doc1Pointer++;
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span2.style.color = color;
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span2.textContent = word;
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resultDiv2.appendChild(span2);
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doc2Pointer++;
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}
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};
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await highlightDifferences(pdf1, differences);
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}
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</script>
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// Add space after each word
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||||
const space1 = document.createElement("span");
|
||||
const space2 = document.createElement("span");
|
||||
space1.textContent = " ";
|
||||
space2.textContent = " ";
|
||||
resultDiv1.appendChild(space1);
|
||||
resultDiv2.appendChild(space2);
|
||||
});
|
||||
return result;
|
||||
};
|
||||
console.log('Differences:', differences);
|
||||
displayDifferences(differences);
|
||||
}
|
||||
</script>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div th:insert="~{fragments/footer.html :: footer}"></div>
|
||||
</div>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
Loading…
Reference in a new issue