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init many new shit

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This commit is contained in:
Anthony Stirling
2023-06-23 23:29:53 +01:00
parent e9daf05f16
commit 159cee0b39
28 changed files with 822 additions and 586 deletions
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24
src/main/java/stirling/software/SPDF/utils/PdfUtils.java
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@@ -27,14 +27,38 @@ import org.apache.pdfbox.pdmodel.graphics.image.LosslessFactory;
import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
import org.apache.pdfbox.rendering.ImageType;
import org.apache.pdfbox.rendering.PDFRenderer;
import org.apache.pdfbox.text.PDFTextStripper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.multipart.MultipartFile;
import com.itextpdf.kernel.pdf.PdfPage;
import com.itextpdf.kernel.pdf.canvas.parser.PdfTextExtractor;
import com.itextpdf.kernel.pdf.canvas.parser.listener.SimpleTextExtractionStrategy;
import stirling.software.SPDF.pdf.ImageFinder;
public class PdfUtils {
private static final Logger logger = LoggerFactory.getLogger(PdfUtils.class);
public static boolean hasImagesOnPage(PDPage page) throws IOException {
ImageFinder imageFinder = new ImageFinder(page);
imageFinder.processPage(page);
return imageFinder.hasImages();
}
public static boolean hasTextOnPage(PdfPage page, String phrase) throws IOException {
String text = PdfTextExtractor.getTextFromPage(page, new SimpleTextExtractionStrategy());
return text.contains(phrase);
}
public static boolean hasText(PDDocument document, String phrase) throws IOException {
PDFTextStripper pdfStripper = new PDFTextStripper();
String text = pdfStripper.getText(document);
return text.contains(phrase);
}
public static byte[] convertFromPdf(byte[] inputStream, String imageType, ImageType colorType, boolean singleImage, int DPI, String filename) throws IOException, Exception {
try (PDDocument document = PDDocument.load(new ByteArrayInputStream(inputStream))) {
PDFRenderer pdfRenderer = new PDFRenderer(document);