Package org.apache.commons.imaging

Examples of org.apache.commons.imaging.ImageReadException

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            blueMask = read4Bytes("blueMask", is, "Not a Valid ICO File", getByteOrder());
        }
        final byte[] restOfFile = readBytes("RestOfFile", is, is.available());

        if (size != 40) {
            throw new ImageReadException("Not a Valid ICO File: Wrong bitmap header size " + size);
        }
        if (planes != 1) {
            throw new ImageReadException("Not a Valid ICO File: Planes can't be " + planes);
        }

        if (compression == 0 && bitCount == 32) {
            // 32 BPP RGB icons need an alpha channel, but BMP files don't have
            // one unless BI_BITFIELDS is used...
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        if (byteOrderByte == 'I') {
            return ByteOrder.LITTLE_ENDIAN; // Intel
        } else if (byteOrderByte == 'M') {
            return ByteOrder.BIG_ENDIAN; // Motorola
        } else {
            throw new ImageReadException("Invalid TIFF byte order " + (0xff & byteOrderByte));
        }
    }
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        final ImageContents contents = readImage(byteSource);
        final FileHeader fileHeader = contents.fileHeader;
        if (fileHeader.iconCount > 0) {
            return contents.iconDatas[0].readBufferedImage();
        }
        throw new ImageReadException("No icons in ICO file");
    }
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    private TiffHeader readTiffHeader(final InputStream is) throws ImageReadException, IOException {
        final int byteOrder1 = readByte("BYTE_ORDER_1", is, "Not a Valid TIFF File");
        final int byteOrder2 = readByte("BYTE_ORDER_2", is, "Not a Valid TIFF File");
        if (byteOrder1 != byteOrder2) {
            throw new ImageReadException("Byte Order bytes don't match (" + byteOrder1 + ", " + byteOrder2 + ").");
        }

        final ByteOrder byteOrder = getTiffByteOrder(byteOrder1);
        setByteOrder(byteOrder);

        final int tiffVersion = read2Bytes("tiffVersion", is, "Not a Valid TIFF File", getByteOrder());
        if (tiffVersion != 42) {
            throw new ImageReadException("Unknown Tiff Version: " + tiffVersion);
        }

        final long offsetToFirstIFD =
                0xFFFFffffL & read4Bytes("offsetToFirstIFD", is, "Not a Valid TIFF File", getByteOrder());
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        if (bhi.bitsPerPixel == 8) {
            return 1;
        } else if (bhi.bitsPerPixel == 4) {
            return 2;
        } else {
            throw new ImageReadException("BMP RLE: bad BitsPerPixel: "
                    + bhi.bitsPerPixel);
        }
    }
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            final int sample2 = 0x0f & data;
            rgbs[0] = getColorTableRGB(sample1);
            rgbs[1] = getColorTableRGB(sample2);
            // pixels_written = 2;
        } else {
            throw new ImageReadException("BMP RLE: bad BitsPerPixel: "
                    + bhi.bitsPerPixel);
        }

        return rgbs;
    }
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            throws ImageReadException, IOException {
        final Collector collector = new FirstDirectoryCollector(readImageData);
        read(byteSource, params, formatCompliance, collector);
        final TiffContents contents = collector.getContents();
        if (contents.directories.size() < 1) {
            throw new ImageReadException(
                    "Image did not contain any directories.");
        }
        return contents;
    }
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            throws ImageReadException, IOException {
        final Collector collector = new Collector(null);
        readDirectories(byteSource, formatCompliance, collector);
        final TiffContents contents = collector.getContents();
        if (contents.directories.size() < 1) {
            throw new ImageReadException(
                    "Image did not contain any directories.");
        }
        return contents;
    }
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            return new TiffImageData.Strips(data, rowsPerStrip);
        } else {
            final TiffField tileWidthField = directory
                    .findField(TiffTagConstants.TIFF_TAG_TILE_WIDTH);
            if (null == tileWidthField) {
                throw new ImageReadException("Can't find tile width field.");
            }
            final int tileWidth = tileWidthField.getIntValue();

            final TiffField tileLengthField = directory
                    .findField(TiffTagConstants.TIFF_TAG_TILE_LENGTH);
            if (null == tileLengthField) {
                throw new ImageReadException("Can't find tile length field.");
            }
            final int tileLength = tileLengthField.getIntValue();

            return new TiffImageData.Tiles(data, tileWidth, tileLength);
        }
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        final byte[] data = byteSource.getBlock(offset, length);
        // check if the last read byte is actually the end of the image data
        if (strict &&
                (length < 2 ||
                (((data[data.length - 2] & 0xff) << 8) | (data[data.length - 1] & 0xff)) != JpegConstants.EOI_MARKER)) {
            throw new ImageReadException("JPEG EOI marker could not be found at expected location");
        }
        return new JpegImageData(offset, length, data);
    }
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Related Classes of org.apache.commons.imaging.ImageReadException

  • org.apache.commons.imaging.common.BasicCParser
  • org.apache.commons.imaging.common.BinaryFunctions
  • org.apache.commons.imaging.common.itu_t4.T4AndT6Compression
  • org.apache.commons.imaging.common.PackBits
  • org.apache.commons.imaging.formats.bmp.BmpImageParser
  • org.apache.commons.imaging.formats.bmp.PixelParserBitFields
  • org.apache.commons.imaging.formats.bmp.PixelParserRgb
  • org.apache.commons.imaging.formats.bmp.PixelParserRle
  • org.apache.commons.imaging.formats.dcx.DcxImageParser
  • org.apache.commons.imaging.formats.gif.GifImageParser
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