Example usage for org.springframework.http MediaType IMAGE_GIF

Introduction

In this page you can find the example usage for org.springframework.http MediaType IMAGE_GIF_VALUE.

Prototype

String IMAGE_GIF_VALUE

To view the source code for org.springframework.http MediaType IMAGE_GIF_VALUE.

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Document

A String equivalent of MediaType#IMAGE_GIF .

Usage

From source file:bg.vitkinov.edu.services.ImageService.java

@RequestMapping(value = "/img", method = { RequestMethod.POST }, produces = { MediaType.IMAGE_PNG_VALUE,
        MediaType.IMAGE_GIF_VALUE, MediaType.IMAGE_JPEG_VALUE, MediaType.APPLICATION_OCTET_STREAM_VALUE })
public byte[] convertToInlineTextImage(@RequestHeader(value = "Accept") String acceptType,
        @RequestParam String text, @RequestParam(required = false, defaultValue = "false") String base64,
        @RequestParam(required = false, defaultValue = "Arial-14") String font,
        @RequestParam(required = false, defaultValue = "black") String foreColor,
        @RequestParam(required = false) String backColor) {
    logger.info(acceptType);/*from  w  ww.j  a  v  a2  s .c o  m*/
    logger.info("Text: " + text);
    return convert(Boolean.valueOf(base64) ? new String(Base64.getDecoder().decode(text)) : text,
            new TextToGraphicsConverter(createGraphicsProperties(font, foreColor, backColor)),
            GraphicsType.value(acceptType));
}

From source file:com.aspose.showcase.qrcodegen.web.api.controller.QRCodeManagementController.java

/**
 * generateQRCode - Main API to generate QR Code
 * // w  w w .j  a v a2s  .  co  m
 * @throws Exception
 * 
 * 
 */
@RequestMapping(value = "generate", method = RequestMethod.GET, produces = { MediaType.IMAGE_JPEG_VALUE,
        MediaType.IMAGE_PNG_VALUE, MediaType.IMAGE_GIF_VALUE, MEDIATYPE_IMAGE_TIFF_VALUE,
        MEDIATYPE_IMAGE_BMP_VALUE })
@ApiOperation(value = "Generate QR Code.")
public ResponseEntity<byte[]> generateQRCode(
        @ApiParam(value = "data", name = "data", required = true) @RequestParam("data") String data,
        @ApiParam(value = "A user-chosen password that can be used with password-based encryption (PBE) Algo PBEWITHMD5AND128BITAES-CBC-OPENSSL)", name = "passKey", required = false) @RequestParam(required = false, value = "passKey") String passKey,
        @ApiParam(value = "ForeColor e.g #000000 (Black - RGB(hex))", name = "foreColor", required = false) @RequestParam(required = false, value = "foreColor") String foreColor,
        @ApiParam(value = "BackgroundColor e.g #FFFFFF (White - RGB(hex))", name = "bgColor", required = false) @RequestParam(required = false, value = "bgColor") String bgColor,
        @ApiParam(value = "L|M|Q|H - Reed-Solomon error correctionCode Level(from low to high) default=Low", name = "ecc", required = false) @RequestParam(required = false, value = "ecc") String ecc,
        @ApiParam(value = "Image Size e.g #150x150", name = "size", required = false) @RequestParam(required = false, value = "size") String size,
        @ApiParam(value = "jpeg|tiff|gif|png|bmp - default=png", name = "format", required = false) @RequestParam(required = false, value = "format") String format,
        @ApiParam(value = "true|false default=false", name = "download", required = false) @RequestParam(required = false, value = "download") boolean download,
        @ApiIgnore @Value("#{request.getHeader('" + ACCEPT_HEADER + "')}") String acceptHeaderValue)
        throws Exception {

    Assert.isTrue(StringUtils.isNotEmpty(data), "Please provide valid data param.");

    LOGGER.debug("Accept Header::" + acceptHeaderValue);

    HttpHeaders responseHeaders = new HttpHeaders();

    if (!(StringUtils.isBlank(passKey))) {
        builder.setCodeText(StringEncryptor.encrypt(data, passKey));
    } else {
        builder.setCodeText(data);
    }

    builder.setImageQuality(ImageQualityMode.Default);
    builder.setSymbologyType(Symbology.QR);
    builder.setCodeLocation(CodeLocation.None);

    builder.setForeColor(getColorValue(foreColor, "#000000"));

    builder.setBackColor(getColorValue(bgColor, "#FFFFFF"));

    builder.setQRErrorLevel(getErrorCorrectCode(ecc, QRErrorLevel.LevelL));

    Dimension imageDimention = geCustomImageSizeDimention(size);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ImageFormatDTO responseImageTypeDto = getRequestedImageFormat(responseHeaders, acceptHeaderValue, format);

    long startTime = System.currentTimeMillis();

    LOGGER.debug("builder.save Start @  " + startTime);
    byte[] imageInByte;

    if (imageDimention != null) {

        // Set graphics unit
        builder.setGraphicsUnit(GraphicsUnit.Millimeter);

        // Set margins
        builder.getMargins().set(0);

        builder.setForeColor(getColorValue(foreColor, "#000000"));

        builder.setBackColor(getColorValue(bgColor, "#FFFFFF"));

        LOGGER.debug("builder.getGraphicsUnit() ::" + builder.getGraphicsUnit());

        // Get BufferedImage with exact bar code only
        BufferedImage img = builder.getOnlyBarCodeImage();

        LOGGER.debug("img.getWidth() : :" + img.getWidth());
        LOGGER.debug("img.getHeight() :: " + img.getHeight());

        if (imageDimention.getWidth() < img.getWidth()) {
            imageDimention.width = img.getWidth();
        }

        if (imageDimention.getHeight() < img.getHeight()) {
            imageDimention.height = img.getHeight();
        }

        BufferedImage img2 = builder.getCustomSizeBarCodeImage(imageDimention, true);

        MediaType responseType = responseImageTypeDto.getMediaType();
        ImageIO.write(img2, responseType.getSubtype(), baos);
        baos.flush();
        imageInByte = baos.toByteArray();
        baos.close();

    } else {

        builder.setxDimension(1.0f);
        builder.setyDimension(1.0f);

        builder.save(baos, responseImageTypeDto.getBarCodeImageFormat());
        baos.flush();
        imageInByte = baos.toByteArray();
        baos.close();
    }

    long endTime = System.currentTimeMillis();

    LOGGER.debug("builder.save took " + (endTime - startTime) + " milliseconds");

    if (download) {

        MediaType responseType = responseImageTypeDto.getMediaType();
        responseHeaders.setContentType(responseType);
        responseHeaders.add("Content-Disposition",
                "attachment; filename=" + "Aspose_BarCode_QRCodeGen." + responseType.getSubtype());
    }

    return new ResponseEntity<byte[]>(imageInByte, responseHeaders, HttpStatus.CREATED);

}

From source file:org.mitre.openid.connect.web.ClientAPI.java

/**
 * Get the logo image for a client/*from w w w .j ava2  s . c o m*/
 * @param id
 */
@RequestMapping(value = "/{id}/logo", method = RequestMethod.GET, produces = { MediaType.IMAGE_GIF_VALUE,
        MediaType.IMAGE_JPEG_VALUE, MediaType.IMAGE_PNG_VALUE })
public ResponseEntity<byte[]> getClientLogo(@PathVariable("id") Long id, Model model) {

    ClientDetailsEntity client = clientService.getClientById(id);

    if (client == null) {
        return new ResponseEntity<>(HttpStatus.NOT_FOUND);
    } else if (Strings.isNullOrEmpty(client.getLogoUri())) {
        return new ResponseEntity<>(HttpStatus.NOT_FOUND);
    } else {
        // get the image from cache
        CachedImage image = clientLogoLoadingService.getLogo(client);

        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.parseMediaType(image.getContentType()));
        headers.setContentLength(image.getLength());

        return new ResponseEntity<>(image.getData(), headers, HttpStatus.OK);
    }
}

From source file:de.appsolve.padelcampus.controller.ImagesController.java

@RequestMapping(value = "image/{sha256}", consumes = MediaType.ALL_VALUE, produces = {
        MediaType.IMAGE_PNG_VALUE, MediaType.IMAGE_JPEG_VALUE, MediaType.IMAGE_GIF_VALUE, "image/svg+xml" })
public ResponseEntity<byte[]> showImage(@PathVariable("sha256") String sha256) {
    Image image = imageBaseDAO.findBySha256(sha256);
    if (image != null && image.getContent() != null) {
        byte[] byteArray = image.getContent();
        ResponseEntity.BodyBuilder builder = ResponseEntity.ok()
                .header(HttpHeaders.CACHE_CONTROL, String.format("public,max-age=%s,immutable", ONE_YEAR))
                .contentLength(byteArray.length).contentType(MediaType.IMAGE_PNG);

        if (!StringUtils.isEmpty(image.getContentType())) {
            try {
                MediaType mediaType = MediaType.parseMediaType(image.getContentType());
                builder.contentType(mediaType);
            } catch (InvalidMediaTypeException e) {
                LOG.warn(e.getMessage(), e);
            }/*from   w ww  .  j  ava 2s  .  c om*/
        }
        return builder.body(byteArray);
    }
    LOG.warn(String.format("Unable to display image %s", sha256));
    return new ResponseEntity<>(HttpStatus.NOT_FOUND);
}

Example usage for org.springframework.http MediaType IMAGE_GIF_VALUE

Introduction

Prototype

Document

Usage