Example usage for java.awt.image BufferedImage getType

List of usage examples for java.awt.image BufferedImage getType

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Introduction

In this page you can find the example usage for java.awt.image BufferedImage getType.

Prototype

public int getType()

Source Link

Document

Returns the image type.

Usage

From source file:ro.nextreports.engine.exporter.ResultExporter.java

protected byte[] getScaledImage(InputStream is, String name, int width, int height) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {/*from w w  w.  j ava 2 s. c  om*/
        BufferedImage img = ImageIO.read(is);

        if ((img.getWidth() == width) && (img.getHeight() == height)) {
            // original width and height                
            ImageIO.write(img, "png", baos);
        } else {
            int type = img.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : img.getType();
            BufferedImage scaledImg = new BufferedImage(width, height, type);
            Graphics2D gScaledImg = scaledImg.createGraphics();

            gScaledImg.setComposite(AlphaComposite.Src);
            gScaledImg.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
                    RenderingHints.VALUE_INTERPOLATION_BILINEAR);
            gScaledImg.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);

            gScaledImg.drawImage(img, 0, 0, width, height, null);

            ImageIO.write(scaledImg, "png", baos);
        }
    } catch (IOException ex) {
        ex.printStackTrace();
        LOG.error(ex.getMessage(), ex);
        throw new IOException("Image '" + name + "' could not be scaled.");
    } finally {
        is.close();
    }
    return baos.toByteArray();
}

From source file:se.dibbler.backend.generics.DibblerImageUtil.java

private static Response<Integer> getImageType(BufferedImage image) {
    try {/*from  w w w. j  av a2s . c o m*/
        Integer type = image.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : image.getType();
        return Response.success(type);
    } catch (Exception e) {
        LOG.error("[ ERROR when getting image type ] [ MESSAGE : {}]", e.getMessage());
        return Response.error(GenericError.FILE_HANDLING);
    }
}

From source file:se.llbit.chunky.resources.Texture.java

public void setTexture(BufferedImage newImage) {
    if (newImage.getType() == BufferedImage.TYPE_INT_ARGB) {
        image = newImage;//  www  .ja va2  s .  c o  m
    } else {
        // convert to ARGB
        image = new BufferedImage(newImage.getWidth(), newImage.getHeight(), BufferedImage.TYPE_INT_ARGB);
        Graphics g = image.createGraphics();
        g.drawImage(newImage, 0, 0, null);
        g.dispose();
    }

    // gamma correct the texture
    avgColorLinear = new float[] { 0, 0, 0, 0 };

    DataBufferInt dataBuffer = (DataBufferInt) image.getRaster().getDataBuffer();
    int[] data = dataBuffer.getData();
    width = image.getWidth();
    height = image.getHeight();
    linear = new float[width * height][4];
    for (int y = 0; y < height; ++y) {
        for (int x = 0; x < width; ++x) {
            int index = width * y + x;
            Color.getRGBAComponents(data[index], linear[index]);
            linear[index][0] = (float) FastMath.pow(linear[index][0], Scene.DEFAULT_GAMMA);
            linear[index][1] = (float) FastMath.pow(linear[index][1], Scene.DEFAULT_GAMMA);
            linear[index][2] = (float) FastMath.pow(linear[index][2], Scene.DEFAULT_GAMMA);
            avgColorLinear[0] += linear[index][3] * linear[index][0];
            avgColorLinear[1] += linear[index][3] * linear[index][1];
            avgColorLinear[2] += linear[index][3] * linear[index][2];
            avgColorLinear[3] += linear[index][3];
        }
    }

    if (PersistentSettings.getSingleColorTextures()) {
        float[] avgColorFlat = { 0, 0, 0 };
        if (avgColorLinear[3] > 0.001) {
            avgColorFlat[0] = avgColorLinear[0] / avgColorLinear[3];
            avgColorFlat[1] = avgColorLinear[1] / avgColorLinear[3];
            avgColorFlat[2] = avgColorLinear[2] / avgColorLinear[3];
        }
        for (int y = 0; y < height; ++y) {
            for (int x = 0; x < width; ++x) {
                int index = width * y + x;
                linear[index][0] = avgColorFlat[0];
                linear[index][1] = avgColorFlat[1];
                linear[index][2] = avgColorFlat[2];
                linear[index][3] = 1;
            }
        }
    }

    avgColorLinear[0] /= width * height;
    avgColorLinear[1] /= width * height;
    avgColorLinear[2] /= width * height;
    avgColorLinear[3] /= width * height;

    avgColor = Color.getRGBA(FastMath.pow(avgColorLinear[0], 1 / Scene.DEFAULT_GAMMA),
            FastMath.pow(avgColorLinear[1], 1 / Scene.DEFAULT_GAMMA),
            FastMath.pow(avgColorLinear[2], 1 / Scene.DEFAULT_GAMMA), avgColorLinear[3]);
}

From source file:se.llbit.chunky.world.SkymapTexture.java

@Override
public void setTexture(BufferedImage newImage) {

    if (newImage.getType() == BufferedImage.TYPE_INT_ARGB) {
        image = newImage;// w  ww . j a v a2s . c om
    } else {
        // convert to ARGB
        image = new BufferedImage(newImage.getWidth(), newImage.getHeight(), BufferedImage.TYPE_INT_ARGB);
        Graphics g = image.createGraphics();
        g.drawImage(newImage, 0, 0, null);
        g.dispose();
    }

    DataBufferInt dataBuffer = (DataBufferInt) image.getRaster().getDataBuffer();
    data = dataBuffer.getData();

    width = image.getWidth();
    height = image.getHeight();
    avgColor = ImageTools.calcAvgColor(image);

    Log.info("Preprocessing skymap texture");
    long start = System.currentTimeMillis();

    // gamma correct the texture

    int segX = 4;
    int segY = 4;
    if (width < segX)
        segX = 1;
    if (height < segY)
        segY = 1;
    TexturePreprocessor[][] preprocessor = new TexturePreprocessor[segX][segY];
    int w = width / segX;
    int h = height / segY;
    for (int i = 0; i < segX; ++i) {
        int x0 = w * i;
        int x1 = x0 + w - 1;
        if ((i + 1) == segX)
            x1 = width - 1;
        for (int j = 0; j < segY; ++j) {
            int y0 = h * j;
            int y1 = y0 + h - 1;
            if ((j + 1) == segY)
                y1 = height - 1;
            preprocessor[i][j] = new TexturePreprocessor(x0, x1, y0, y1);
            preprocessor[i][j].start();
        }
    }

    for (int i = 0; i < segX; ++i) {
        for (int j = 0; j < segY; ++j) {
            try {
                preprocessor[i][j].join();
            } catch (InterruptedException e) {
            }
        }
    }

    long time = System.currentTimeMillis() - start;

    Log.info("Skymap preprocessing took " + time + "ms");

}

From source file:servlets.cadastrarPatrimonioServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from  w  w  w.  ja  v a  2s.c o  m*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, Exception {
    response.setContentType("text/plain");
    PrintWriter out = response.getWriter();
    try {
        /* TODO output your page here. You may use following sample code. */
        String foto = "";
        String tipo = "";
        String titulo = "";
        String desc = "";
        String estado = "";
        int cat = 0;
        int subCat = 0;
        int itenSubCat = 0;
        String palavra = "";
        int idUsuario = 0;
        String finalidade = "patrimonio";

        ArrayList<ParametrosPagina> lst = new ArrayList<ParametrosPagina>();
        HttpSession session = request.getSession();
        UsuarioEntidade Logado = (UsuarioEntidade) session.getAttribute("UsuarioLogado");
        ServletFileUpload uploadHandler = new ServletFileUpload(new DiskFileItemFactory());

        PrintWriter writer = response.getWriter();

        StringBuilder json = new StringBuilder();

        List<FileItem> items = uploadHandler.parseRequest(request);
        for (FileItem item : items) {
            if (item.isFormField()) //pegando os atributosd da pagina pelo MULTIPART form data
            {
                ParametrosPagina p = new ParametrosPagina();
                p.setName(item.getFieldName());
                p.setValor(item.getString());
                lst.add(p);
            }
        }
        json.setLength(1);
        for (FileItem item : items) {

            if (!item.isFormField()) {

                JSONObject jsonObj = new JSONObject();
                jsonObj.put("name", item.getName());
                jsonObj.put("size", item.getSize());
                jsonObj.put("url", DESTINATION_DIR_PATH + "/" + item.getName());
                jsonObj.put("deleteUrl", DESTINATION_DIR_PATH + "/" + item.getName());
                jsonObj.put("deleteType", "DELETE");
                JSONArray jsonArray = new JSONArray();
                jsonArray.put(jsonObj);

                //CRIANDO MD5   PELO Id DO Usuario
                MD5 md5 = new MD5();
                String MD5 = md5.criarMD5ParaPrefixoFoto(Logado.getIdUsuario().toString());
                String nome = MD5 + "_" + item.getName();

                //LEMBRETE: limitar numero de imagensa para 5
                String path = getServletContext().getInitParameter("uploadDirectory2");
                foto = "/fotos_patriomonios/" + nome;
                File file = new File(path, nome);

                System.out.println(path);
                item.write(file);
                //                    writer.write(jsonArray.toString());
                jsonArray.write(writer);

                //redefiniNDO tamanho DA imagem
                BufferedImage originalImage = ImageIO.read(new File(path + nome));
                int type = originalImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : originalImage.getType();

                BufferedImage resizeImageHintJpg = RedefinirTamanhoImagem.resizeImageWithHint(originalImage,
                        type, finalidade);
                ImageIO.write(resizeImageHintJpg, "jpg", new File(path + nome));

                BufferedImage resizeImageHintPng = RedefinirTamanhoImagem.resizeImageWithHint(originalImage,
                        type, finalidade);
                ImageIO.write(resizeImageHintPng, "png", new File(path + nome));
                ////////////////
                for (ParametrosPagina p : lst) {

                    if (p.getName().equals("txt_titulo")) {
                        titulo = p.getValor();
                    }
                    if (p.getName().equals("txt_descricao")) {
                        desc = p.getValor();
                    }
                    if (p.getName().equals("txt_estado")) {
                        estado = p.getValor();
                    }
                    if (p.getName().equals("txt_categoria")) {
                        cat = Integer.parseInt(p.getValor());
                    }
                    if (p.getName().equals("txt_subcategoria")) {
                        subCat = Integer.parseInt(p.getValor());
                    }
                    if (p.getName().equals("txt_itens_subcategoria")) {
                        itenSubCat = Integer.parseInt(p.getValor());
                    }
                    if (p.getName().equals("txt_palavrachave")) {
                        palavra = p.getValor();
                    }
                    if (p.getName().equals("id_usuario")) {
                        idUsuario = Integer.parseInt(p.getValor());
                    }
                    if (p.getName().equals("txt_tipo")) {
                        tipo = p.getValor();
                    }
                }

                PatrimonioEntidade pat = new PatrimonioEntidade();

                if (foto == null) {
                    foto = "/img/foto_default_produto.png";
                }
                pat.setFoto(foto);

                pat.setTitulo(titulo);
                pat.setDescricao(desc);
                pat.setEstadoConservacao(estado);
                pat.setIdCategoria(cat);
                pat.setIdSubcategoria(subCat);
                pat.setIdItensSubcat(itenSubCat);
                pat.setPalavraChave(palavra);
                pat.setIdUsuario(idUsuario);
                pat.setTipo(Short.parseShort(tipo));
                ControladorPatrimonio.cadastrarPatrimonio(pat);
                response.sendRedirect("cadastrar_patrimonio.jsp?msg=1");

            }
        }
    } catch (PersistenciaException e) {
        response.sendRedirect("cadastrar_patrimonio.jsp?msg=2&excep=" + e.getMessage());

    } catch (SQLException e) {
        System.out.println(e);
        response.sendRedirect("cadastrar_patrimonio.jsp?msg=3");
    } catch (Exception e) {
        System.out.println(e);
        response.sendRedirect("cadastrar_patrimonio.jsp?msg=4&" + e);
    } finally {

        out.close();
    }
}

From source file:servlets.EditarPerfiFotoUploadlServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from ww  w.  j  a  v  a2 s  .c  om
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, Exception {
    response.setContentType("text/plain");
    PrintWriter out = response.getWriter();
    try {
        /* TODO output your page here. You may use following sample code. */
        int idUsuario = 0;
        String finalidade = "fotoPerfil";

        ArrayList<ParametrosPagina> lst = new ArrayList<ParametrosPagina>();
        HttpSession session = request.getSession();
        UsuarioEntidade Logado = (UsuarioEntidade) session.getAttribute("UsuarioLogado");
        ServletFileUpload uploadHandler = new ServletFileUpload(new DiskFileItemFactory());

        PrintWriter writer = response.getWriter();

        StringBuilder json = new StringBuilder();

        List<FileItem> items = uploadHandler.parseRequest(request);
        for (FileItem item : items) {
            if (item.isFormField()) //pegando os atributosd da pagina pelo MULTIPART form data
            {
                ParametrosPagina p = new ParametrosPagina();
                p.setName(item.getFieldName());
                p.setValor(item.getString());
                lst.add(p);
            }
        }

        json.setLength(1);
        for (FileItem item : items) {

            if (!item.isFormField()) {

                JSONObject jsonObj = new JSONObject();
                jsonObj.put("name", item.getName());
                jsonObj.put("size", item.getSize());
                jsonObj.put("url", DESTINATION_DIR_PATH + "/" + item.getName());
                jsonObj.put("deleteUrl", DESTINATION_DIR_PATH + "/" + item.getName());
                jsonObj.put("deleteType", "DELETE");
                JSONArray jsonArray = new JSONArray();
                jsonArray.put(jsonObj);

                //CRIANDO MD5   PELO Id DO Usuario
                MD5 md5 = new MD5();
                String MD5 = md5.criarMD5ParaEnviarLink(Logado.getIdUsuario().toString());
                String nome = MD5 + "_" + item.getName();

                //LEMBRETE: limitar numero de imagensa para 5
                //                    String path = request.getServletContext().getRealPath("/") + "fotos_usuarios/";

                String path = getServletContext().getInitParameter("uploadDirectory");
                String foto = "/fotos_usuarios/" + nome;
                File file = new File(path, nome);

                System.out.println(path);
                item.write(file);

                jsonArray.write(writer);

                //redefiniNDO tamanho DA imagem
                BufferedImage originalImage = ImageIO.read(new File(path + nome));
                int type = originalImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : originalImage.getType();

                BufferedImage resizeImageHintJpg = RedefinirTamanhoImagem.resizeImageWithHint(originalImage,
                        type, finalidade);
                ImageIO.write(resizeImageHintJpg, "jpg", new File(path + nome));

                BufferedImage resizeImageHintPng = RedefinirTamanhoImagem.resizeImageWithHint(originalImage,
                        type, finalidade);
                ImageIO.write(resizeImageHintPng, "png", new File(path + nome));
                ////////////////
                for (ParametrosPagina p : lst) {

                    if (p.getName().equals("id_usuario")) {
                        idUsuario = Integer.parseInt(p.getValor());
                    }
                }

                if (foto == null) {
                    foto = "/img/foto_default.png";
                }
                String nomeAdmin = AdminDAO.pegarNomeAdmin();
                String emailAdmin = AdminDAO.pegarEmailAdmin();
                ControladorUsuario.cadastrarFotoUsuario(idUsuario, foto, nomeAdmin, emailAdmin);

                response.sendRedirect("editar_perfil.jsp?msg=5");

            }
        }
    } catch (PersistenciaException e) {
        response.sendRedirect("editar_perfil.jsp?msg=2&excep=" + e.getMessage());

    } catch (SQLException e) {
        System.out.println(e);
        response.sendRedirect("editar_perfil.jsp?msg=3");
    } catch (Exception e) {
        System.out.println(e);
        response.sendRedirect("editar_perfil.jsp?msg=4" + e);
    } finally {

        out.close();
    }
}

From source file:ucar.unidata.idv.ui.ImageGenerator.java

/**
 * Scale the given {@code source} {@link Image}.
 *
 * @param source Source image.// www. ja  v  a2 s . c  o m
 * @param width New width.
 * @param height New height.
 *
 * @return Scaled {@code source} image (uses bilinear interpolation).
 */
public static BufferedImage getScaledImage(Image source, int width, int height) {
    // convert the given Image into a BufferedImage if needed--makes things a
    // little easier.
    BufferedImage image;
    if (source instanceof BufferedImage) {
        image = (BufferedImage) source;
    } else {
        image = new BufferedImage(source.getWidth(null), source.getHeight(null), BufferedImage.TYPE_INT_ARGB);
        Graphics2D g = image.createGraphics();
        g.drawImage(source, 0, 0, null);
        g.dispose();
    }

    int imageWidth = image.getWidth();
    int imageHeight = image.getHeight();
    double scaleX = (double) width / imageWidth;
    double scaleY = (double) height / imageHeight;
    AffineTransform scaleTransform = AffineTransform.getScaleInstance(scaleX, scaleY);
    BufferedImageOp op = new AffineTransformOp(scaleTransform, AffineTransformOp.TYPE_BILINEAR);
    return op.filter(image, new BufferedImage(width, height, image.getType()));
}

From source file:util.ui.UiUtilities.java

/**
 * Scales an image to a specific size and returns an BufferedImage
 *
 * @param img/* w  ww.java2 s. com*/
 *          Scale this IMage
 * @param width
 *          new width
 * @param height
 *          new height
 * @return Scaled BufferedImage
 *
 * @since 2.5
 */
public static BufferedImage scaleIconToBufferedImage(BufferedImage img, int width, int height) {
    return scaleIconToBufferedImage(img, width, height, img.getType());
}

From source file:VASSAL.tools.image.ImageIOImageLoaderTest.java

@Test
public void testLoadOk() throws IOException {
    final ImageTypeConverter mconv = new MemoryImageTypeConverter();
    final ImageIOImageLoader loader = new ImageIOImageLoader(mconv);

    final BufferedImage actual = read(loader, jpg);

    assertEquals(BufferedImage.TYPE_INT_RGB, actual.getType());
    assertImageContentEquals(src, actual);
}

From source file:VASSAL.tools.image.ImageIOImageLoaderTest.java

@Test
public void testLoadType2tRNSBug() throws IOException {
    final String efile = "test/VASSAL/tools/image/non-type2-tRNS.png";
    final String afile = "test/VASSAL/tools/image/type2-tRNS.png";

    final ImageTypeConverter mconv = new MemoryImageTypeConverter();
    final ImageIOImageLoader loader = new ImageIOImageLoader(mconv);

    final BufferedImage expected = ImageIO.read(new File(efile));
    final BufferedImage actual = read(loader, afile);

    assertEquals(BufferedImage.TYPE_INT_ARGB, actual.getType());

    // We check that:
    // (1) the images have the same fully-transparent pixels, and
    // (2) all other pixels are identical
    final int w = expected.getWidth();
    final int h = expected.getHeight();
    for (int x = 0; x < w; ++x) {
        for (int y = 0; y < h; ++y) {
            final int ep = expected.getRGB(x, y);
            final int ap = actual.getRGB(x, y);

            if ((ep & 0xff000000) == 0 && (ap & 0xff000000) == 0) {
                // color components of fully-transparent pixels don't matter
                continue;
            }//from w  w  w. j ava  2s  . c  om

            assertEquals(ep, ap);
        }
    }
}