use of com.google.cloud.vision.v1p4beta1.Symbol in project java-vision by googleapis.
the class DetectBeta method detectHandwrittenOcr.
// [END vision_localize_objects_gcs_beta]
// [START vision_handwritten_ocr_beta]
/**
* Performs handwritten text detection on a local image file.
*
* @param filePath The path to the local file to detect handwritten text on.
* @param out A {@link PrintStream} to write the results to.
* @throws Exception on errors while closing the client.
* @throws IOException on Input/Output errors.
*/
public static void detectHandwrittenOcr(String filePath, PrintStream out) throws Exception {
List<AnnotateImageRequest> requests = new ArrayList<>();
ByteString imgBytes = ByteString.readFrom(new FileInputStream(filePath));
Image img = Image.newBuilder().setContent(imgBytes).build();
Feature feat = Feature.newBuilder().setType(Type.DOCUMENT_TEXT_DETECTION).build();
// Set the Language Hint codes for handwritten OCR
ImageContext imageContext = ImageContext.newBuilder().addLanguageHints("en-t-i0-handwrit").build();
AnnotateImageRequest request = AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).setImageContext(imageContext).build();
requests.add(request);
try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
List<AnnotateImageResponse> responses = response.getResponsesList();
client.close();
for (AnnotateImageResponse res : responses) {
if (res.hasError()) {
out.printf("Error: %s\n", res.getError().getMessage());
return;
}
// For full list of available annotations, see http://g.co/cloud/vision/docs
TextAnnotation annotation = res.getFullTextAnnotation();
for (Page page : annotation.getPagesList()) {
String pageText = "";
for (Block block : page.getBlocksList()) {
String blockText = "";
for (Paragraph para : block.getParagraphsList()) {
String paraText = "";
for (Word word : para.getWordsList()) {
String wordText = "";
for (Symbol symbol : word.getSymbolsList()) {
wordText = wordText + symbol.getText();
out.format("Symbol text: %s (confidence: %f)\n", symbol.getText(), symbol.getConfidence());
}
out.format("Word text: %s (confidence: %f)\n\n", wordText, word.getConfidence());
paraText = String.format("%s %s", paraText, wordText);
}
// Output Example using Paragraph:
out.println("\nParagraph: \n" + paraText);
out.format("Paragraph Confidence: %f\n", para.getConfidence());
blockText = blockText + paraText;
}
pageText = pageText + blockText;
}
}
out.println("\nComplete annotation:");
out.println(annotation.getText());
}
}
}
use of com.google.cloud.vision.v1p4beta1.Symbol in project docx4j by plutext.
the class Base14FontCollection method setup.
/**
* {@inheritDoc}
*/
public int setup(int start, FontInfo fontInfo) {
fontInfo.addMetrics("F1", new Helvetica(kerning));
fontInfo.addMetrics("F2", new HelveticaOblique(kerning));
fontInfo.addMetrics("F3", new HelveticaBold(kerning));
fontInfo.addMetrics("F4", new HelveticaBoldOblique(kerning));
fontInfo.addMetrics("F5", new TimesRoman(kerning));
fontInfo.addMetrics("F6", new TimesItalic(kerning));
fontInfo.addMetrics("F7", new TimesBold(kerning));
fontInfo.addMetrics("F8", new TimesBoldItalic(kerning));
fontInfo.addMetrics("F9", new Courier(kerning));
fontInfo.addMetrics("F10", new CourierOblique(kerning));
fontInfo.addMetrics("F11", new CourierBold(kerning));
fontInfo.addMetrics("F12", new CourierBoldOblique(kerning));
fontInfo.addMetrics("F13", new Symbol());
fontInfo.addMetrics("F14", new ZapfDingbats());
// Custom type 1 fonts step 1/2
// fontInfo.addMetrics("F15", new OMEP());
// fontInfo.addMetrics("F16", new GaramondLightCondensed());
// fontInfo.addMetrics("F17", new BauerBodoniBoldItalic());
/* any is treated as serif */
fontInfo.addFontProperties("F5", "any", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "any", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "any", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F7", "any", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "any", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "any", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F1", "sans-serif", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "sans-serif", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "sans-serif", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F3", "sans-serif", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "sans-serif", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "sans-serif", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F1", "SansSerif", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "SansSerif", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "SansSerif", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F3", "SansSerif", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "SansSerif", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "SansSerif", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F5", "serif", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "serif", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "serif", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F7", "serif", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "serif", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "serif", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F9", "monospace", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "monospace", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "monospace", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F11", "monospace", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "monospace", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "monospace", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F9", "Monospaced", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "Monospaced", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "Monospaced", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F11", "Monospaced", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "Monospaced", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "Monospaced", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F1", "Helvetica", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "Helvetica", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "Helvetica", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F3", "Helvetica", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "Helvetica", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "Helvetica", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F5", "Times", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F7", "Times", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F9", "Courier", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "Courier", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "Courier", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F11", "Courier", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "Courier", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "Courier", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F13", "Symbol", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F14", "ZapfDingbats", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
// Custom type 1 fonts step 2/2
// fontInfo.addFontProperties("F15", "OMEP", "normal", FontInfo.NORMAL);
// fontInfo.addFontProperties("F16", "Garamond-LightCondensed", "normal", FontInfo.NORMAL);
// fontInfo.addFontProperties("F17", "BauerBodoni", "italic", FontInfo.BOLD);
/* for compatibility with PassiveTex */
fontInfo.addFontProperties("F5", "Times-Roman", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times-Roman", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times-Roman", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F7", "Times-Roman", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times-Roman", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times-Roman", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F5", "Times Roman", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times Roman", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times Roman", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F7", "Times Roman", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times Roman", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times Roman", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F9", "Computer-Modern-Typewriter", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
return 15;
}
use of com.google.cloud.vision.v1p4beta1.Symbol in project docx4j by plutext.
the class FontSetup method setup.
/**
* Sets up the font info object.
*
* Adds metrics for basic fonts and useful family-style-weight
* triplets for lookup.
*
* @param fontInfo the font info object to set up
* @param embedFontInfoList a list of EmbedFontInfo objects
* @param resourceResolver the font resolver
* @param base14Kerning true if base14 kerning applies
*/
public static void setup(FontInfo fontInfo, List embedFontInfoList, InternalResourceResolver resourceResolver, boolean base14Kerning) {
fontInfo.addMetrics("F1", new Helvetica(base14Kerning));
fontInfo.addMetrics("F2", new HelveticaOblique(base14Kerning));
fontInfo.addMetrics("F3", new HelveticaBold(base14Kerning));
fontInfo.addMetrics("F4", new HelveticaBoldOblique(base14Kerning));
fontInfo.addMetrics("F5", new TimesRoman(base14Kerning));
fontInfo.addMetrics("F6", new TimesItalic(base14Kerning));
fontInfo.addMetrics("F7", new TimesBold(base14Kerning));
fontInfo.addMetrics("F8", new TimesBoldItalic(base14Kerning));
fontInfo.addMetrics("F9", new Courier(base14Kerning));
fontInfo.addMetrics("F10", new CourierOblique(base14Kerning));
fontInfo.addMetrics("F11", new CourierBold(base14Kerning));
fontInfo.addMetrics("F12", new CourierBoldOblique(base14Kerning));
fontInfo.addMetrics("F13", new Symbol());
fontInfo.addMetrics("F14", new ZapfDingbats());
// Custom type 1 fonts step 1/2
// fontInfo.addMetrics("F15", new OMEP());
// fontInfo.addMetrics("F16", new GaramondLightCondensed());
// fontInfo.addMetrics("F17", new BauerBodoniBoldItalic());
/* any is treated as serif */
fontInfo.addFontProperties("F5", "any", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "any", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "any", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F7", "any", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "any", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "any", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F1", "sans-serif", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "sans-serif", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "sans-serif", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F3", "sans-serif", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "sans-serif", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "sans-serif", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F1", "SansSerif", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "SansSerif", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "SansSerif", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F3", "SansSerif", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "SansSerif", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "SansSerif", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F5", "serif", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "serif", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "serif", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F7", "serif", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "serif", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "serif", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F9", "monospace", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "monospace", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "monospace", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F11", "monospace", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "monospace", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "monospace", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F9", "Monospaced", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "Monospaced", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "Monospaced", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F11", "Monospaced", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "Monospaced", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "Monospaced", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F1", "Helvetica", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "Helvetica", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F2", "Helvetica", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F3", "Helvetica", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "Helvetica", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F4", "Helvetica", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F5", "Times", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F7", "Times", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F9", "Courier", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "Courier", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F10", "Courier", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F11", "Courier", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "Courier", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F12", "Courier", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F13", "Symbol", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F14", "ZapfDingbats", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
// Custom type 1 fonts step 2/2
// fontInfo.addFontProperties("F15", "OMEP", "normal", FontInfo.NORMAL);
// fontInfo.addFontProperties("F16", "Garamond-LightCondensed", "normal", FontInfo.NORMAL);
// fontInfo.addFontProperties("F17", "BauerBodoni", "italic", FontInfo.BOLD);
/* for compatibility with PassiveTex */
fontInfo.addFontProperties("F5", "Times-Roman", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times-Roman", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times-Roman", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F7", "Times-Roman", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times-Roman", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times-Roman", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F5", "Times Roman", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times Roman", Font.STYLE_OBLIQUE, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F6", "Times Roman", Font.STYLE_ITALIC, Font.WEIGHT_NORMAL);
fontInfo.addFontProperties("F7", "Times Roman", Font.STYLE_NORMAL, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times Roman", Font.STYLE_OBLIQUE, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F8", "Times Roman", Font.STYLE_ITALIC, Font.WEIGHT_BOLD);
fontInfo.addFontProperties("F9", "Computer-Modern-Typewriter", Font.STYLE_NORMAL, Font.WEIGHT_NORMAL);
// All base 14 configured now, so any custom embedded fonts start from 15
final int startNum = 15;
/* Add configured fonts */
addConfiguredFonts(fontInfo, embedFontInfoList, startNum, resourceResolver, base14Kerning);
}
use of com.google.cloud.vision.v1p4beta1.Symbol in project java-vision by googleapis.
the class Detect method detectDocumentText.
/**
* Performs document text detection on a local image file.
*
* @param filePath The path to the local file to detect document text on.
* @throws Exception on errors while closing the client.
* @throws IOException on Input/Output errors.
*/
// [START vision_fulltext_detection]
public static void detectDocumentText(String filePath) throws IOException {
List<AnnotateImageRequest> requests = new ArrayList<>();
ByteString imgBytes = ByteString.readFrom(new FileInputStream(filePath));
Image img = Image.newBuilder().setContent(imgBytes).build();
Feature feat = Feature.newBuilder().setType(Type.DOCUMENT_TEXT_DETECTION).build();
AnnotateImageRequest request = AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
requests.add(request);
// the "close" method on the client to safely clean up any remaining background resources.
try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
BatchAnnotateImagesResponse response = client.batchAnnotateImages(requests);
List<AnnotateImageResponse> responses = response.getResponsesList();
client.close();
for (AnnotateImageResponse res : responses) {
if (res.hasError()) {
System.out.format("Error: %s%n", res.getError().getMessage());
return;
}
// For full list of available annotations, see http://g.co/cloud/vision/docs
TextAnnotation annotation = res.getFullTextAnnotation();
for (Page page : annotation.getPagesList()) {
String pageText = "";
for (Block block : page.getBlocksList()) {
String blockText = "";
for (Paragraph para : block.getParagraphsList()) {
String paraText = "";
for (Word word : para.getWordsList()) {
String wordText = "";
for (Symbol symbol : word.getSymbolsList()) {
wordText = wordText + symbol.getText();
System.out.format("Symbol text: %s (confidence: %f)%n", symbol.getText(), symbol.getConfidence());
}
System.out.format("Word text: %s (confidence: %f)%n%n", wordText, word.getConfidence());
paraText = String.format("%s %s", paraText, wordText);
}
// Output Example using Paragraph:
System.out.println("%nParagraph: %n" + paraText);
System.out.format("Paragraph Confidence: %f%n", para.getConfidence());
blockText = blockText + paraText;
}
pageText = pageText + blockText;
}
}
System.out.println("%nComplete annotation:");
System.out.println(annotation.getText());
}
}
}
use of com.google.cloud.vision.v1p4beta1.Symbol in project java-vision by googleapis.
the class DetectBatchAnnotateFilesGcs method detectBatchAnnotateFilesGcs.
// Performs document feature detection on a remote PDF/TIFF/GIF file on Google Cloud Storage.
public static void detectBatchAnnotateFilesGcs(String gcsPath) {
try (ImageAnnotatorClient client = ImageAnnotatorClient.create()) {
// Annotate the first two pages and the last one (max 5 pages)
// First page starts at 1, and not 0. Last page is -1.
List<Integer> pages = Arrays.asList(1, 2, -1);
GcsSource gcsSource = GcsSource.newBuilder().setUri(gcsPath).build();
Feature feat = Feature.newBuilder().setType(Type.DOCUMENT_TEXT_DETECTION).build();
// Other supported mime types : 'image/tiff' or 'image/gif'
InputConfig inputConfig = InputConfig.newBuilder().setMimeType("application/pdf").setGcsSource(gcsSource).build();
AnnotateFileRequest request = AnnotateFileRequest.newBuilder().addFeatures(feat).setInputConfig(inputConfig).addAllPages(pages).build();
List<AnnotateFileRequest> requests = new ArrayList<>();
requests.add(request);
BatchAnnotateFilesRequest batchAnnotateFilesRequest = BatchAnnotateFilesRequest.newBuilder().addAllRequests(requests).build();
ApiFuture<BatchAnnotateFilesResponse> future = client.batchAnnotateFilesCallable().futureCall(batchAnnotateFilesRequest);
BatchAnnotateFilesResponse response = future.get();
// Getting the first response
AnnotateFileResponse annotateFileResponse = response.getResponses(0);
// For full list of available annotations, see http://g.co/cloud/vision/docs
TextAnnotation textAnnotation = annotateFileResponse.getResponses(0).getFullTextAnnotation();
for (Page page : textAnnotation.getPagesList()) {
String pageText = "";
for (Block block : page.getBlocksList()) {
String blockText = "";
for (Paragraph para : block.getParagraphsList()) {
String paraText = "";
for (Word word : para.getWordsList()) {
String wordText = "";
for (Symbol symbol : word.getSymbolsList()) {
wordText = wordText + symbol.getText();
System.out.format("Symbol text: %s (Confidence: %f)\n", symbol.getText(), symbol.getConfidence());
}
System.out.format("Word text: %s (Confidence: %f)\n\n", wordText, word.getConfidence());
paraText = String.format("%s %s", paraText, wordText);
}
// Output Example using Paragraph:
System.out.println("\nParagraph: \n" + paraText);
System.out.format("Paragraph Confidence: %f\n", para.getConfidence());
blockText = blockText + paraText;
}
pageText = pageText + blockText;
}
}
System.out.println("\nComplete annotation:");
System.out.println(textAnnotation.getText());
} catch (Exception e) {
System.out.println("Error during detectPdfText: \n" + e.toString());
}
}
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