Package org.apache.sanselan.common

Examples of org.apache.sanselan.common.BinaryOutputStream

645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
        else if (palette.length() <= 16)
            bitCount = 4;
        else
            bitCount = 8;

        BinaryOutputStream bos = new BinaryOutputStream(os, BYTE_ORDER_INTEL);

        int scanline_size = (bitCount * src.getWidth() + 7) / 8;
        if ((scanline_size % 4) != 0)
            scanline_size += 4 - (scanline_size % 4); // pad scanline to 4 byte size.
        int t_scanline_size = (src.getWidth() + 7) / 8;
        if ((t_scanline_size % 4) != 0)
            t_scanline_size += 4 - (t_scanline_size % 4); // pad scanline to 4 byte size.
        int imageSize = 40 + 4 * (bitCount <= 8 ? (1 << bitCount) : 0) +
                src.getHeight() * scanline_size +
                src.getHeight() * t_scanline_size;

        // ICONDIR
        bos.write2Bytes(0); // reserved
        bos.write2Bytes(1); // 1=ICO, 2=CUR
        bos.write2Bytes(1); // count

        // ICONDIRENTRY
        int iconDirEntryWidth = src.getWidth();
        int iconDirEntryHeight = src.getHeight();
        if (iconDirEntryWidth > 255 || iconDirEntryHeight > 255)
        {
            iconDirEntryWidth = 0;
            iconDirEntryHeight = 0;
        }
        bos.write(iconDirEntryWidth);
        bos.write(iconDirEntryHeight);
        bos.write((bitCount >= 8) ? 0 : (1 << bitCount));
        bos.write(0); // reserved
        bos.write2Bytes(1); // color planes
        bos.write2Bytes(bitCount);
        bos.write4Bytes(imageSize);
        bos.write4Bytes(22); // image offset

        // BITMAPINFOHEADER
        bos.write4Bytes(40); // size
        bos.write4Bytes(src.getWidth());
        bos.write4Bytes(2 * src.getHeight());
        bos.write2Bytes(1); // planes
        bos.write2Bytes(bitCount);
        bos.write4Bytes(0); // compression
        bos.write4Bytes(0); // image size
        bos.write4Bytes(0); // x pixels per meter
        bos.write4Bytes(0); // y pixels per meter
        bos.write4Bytes(0); // colors used, 0 = (1 << bitCount) (ignored)
        bos.write4Bytes(0); // colors important

        if (palette != null)
        {
            for (int i = 0; i < (1 << bitCount); i++)
            {
                if (i < palette.length())
                {
                    int argb = palette.getEntry(i);
                    bos.write(0xff & argb);
                    bos.write(0xff & (argb >> 8));
                    bos.write(0xff & (argb >> 16));
                    bos.write(0);
                }
                else
                {
                    bos.write(0);
                    bos.write(0);
                    bos.write(0);
                    bos.write(0);
                }
            }
        }

        int bit_cache = 0;
        int bits_in_cache = 0;
        int row_padding = scanline_size - (bitCount * src.getWidth() + 7) / 8;
        for (int y = src.getHeight() - 1; y >= 0; y--)
        {
            for (int x = 0; x < src.getWidth(); x++)
            {
                int argb = src.getRGB(x, y);
                if (bitCount < 8)
                {
                    int rgb = 0xffffff & argb;
                    int index = palette.getPaletteIndex(rgb);
                    bit_cache <<= bitCount;
                    bit_cache |= index;
                    bits_in_cache += bitCount;
                    if (bits_in_cache >= 8)
                    {
                        bos.write(0xff & bit_cache);
                        bit_cache = 0;
                        bits_in_cache = 0;
                    }
                }
                else if (bitCount == 8)
                {
                    int rgb = 0xffffff & argb;
                    int index = palette.getPaletteIndex(rgb);
                    bos.write(0xff & index);
                }
                else if (bitCount == 24)
                {
                    bos.write(0xff & argb);
                    bos.write(0xff & (argb >> 8));
                    bos.write(0xff & (argb >> 16));
                }
                else if (bitCount == 32)
                {
                    bos.write(0xff & argb);
                    bos.write(0xff & (argb >> 8));
                    bos.write(0xff & (argb >> 16));
                    bos.write(0xff & (argb >> 24));
                }
            }

            if (bits_in_cache > 0)
            {
                bit_cache <<= (8 - bits_in_cache);
                bos.write(0xff & bit_cache);
                bit_cache = 0;
                bits_in_cache = 0;
            }

            for (int x = 0; x < row_padding; x++)
                bos.write(0);
        }

        int t_row_padding = t_scanline_size - (src.getWidth() + 7) / 8;
        for (int y = src.getHeight() - 1; y >= 0; y--)
        {
            for (int x = 0; x < src.getWidth(); x++)
            {
                int argb = src.getRGB(x, y);
                int alpha = 0xff & (argb >> 24);
                bit_cache <<= 1;
                if (alpha == 0)
                    bit_cache |= 1;
                bits_in_cache++;
                if (bits_in_cache >= 8)
                {
                    bos.write(0xff & bit_cache);
                    bit_cache = 0;
                    bits_in_cache = 0;
                }
            }

            if (bits_in_cache > 0)
            {
                bit_cache <<= (8 - bits_in_cache);
                bos.write(0xff & bit_cache);
                bit_cache = 0;
                bits_in_cache = 0;
            }

            for (int x = 0; x < t_row_padding; x++)
                bos.write(0);
        }
    }
View Full Code Here
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
        int bitmapPixelsOffset = 14 + 56 +
                4 * ((ColorsUsed == 0 && BitCount <= 8) ? (1 << BitCount) : ColorsUsed);
        int bitmapSize = 14 + 56 + RestOfFile.length;

        ByteArrayOutputStream baos = new ByteArrayOutputStream(bitmapSize);
        BinaryOutputStream bos = new BinaryOutputStream(baos,
                BinaryOutputStream.BYTE_ORDER_LITTLE_ENDIAN);

        bos.write('B');
        bos.write('M');
        bos.write4Bytes(bitmapSize);
        bos.write4Bytes(0);
        bos.write4Bytes(bitmapPixelsOffset);

        bos.write4Bytes(56);
        bos.write4Bytes(Width);
        bos.write4Bytes(Height / 2);
        bos.write2Bytes(Planes);
        bos.write2Bytes(BitCount);
        bos.write4Bytes(Compression);
        bos.write4Bytes(SizeImage);
        bos.write4Bytes(XPelsPerMeter);
        bos.write4Bytes(YPelsPerMeter);
        bos.write4Bytes(ColorsUsed);
        bos.write4Bytes(ColorsImportant);
        bos.write4Bytes(RedMask);
        bos.write4Bytes(GreenMask);
        bos.write4Bytes(BlueMask);
        bos.write4Bytes(AlphaMask);
        bos.write(RestOfFile);
        bos.flush();

        ByteArrayInputStream bmpInputStream = new ByteArrayInputStream(baos.toByteArray());
        BufferedImage bmpImage = new BmpImageParser().getBufferedImage(bmpInputStream, null);

        // Transparency map is optional with 32 BPP icons, because they already have
View Full Code Here
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
    {
        public byte[] generateBitmap(int foreground, int background, int paletteSize)
                throws IOException, ImageWriteException
        {
            ByteArrayOutputStream byteArrayStream = new ByteArrayOutputStream();
            BinaryOutputStream bos = new BinaryOutputStream(byteArrayStream,
                    BinaryOutputStream.BYTE_ORDER_LITTLE_ENDIAN);
            // Palette
            bos.write3Bytes(background);
            bos.write(0);
            bos.write3Bytes(foreground);
            bos.write(0);
            for (int i = 2; i < paletteSize; i++)
                bos.write4Bytes(0);
            // Image
            for (int y = 15; y >= 0; y--)
            {
                for (int x = 0; x < 16; x++)
                {
                    bos.write(image[y][x]);
                }
            }
            // Mask
            for (int y = image.length - 1; y >= 0; y--)
            {
                bos.write(0);
                bos.write(0);
                // Pad to 4 bytes:
                bos.write(0);
                bos.write(0);
            }
            bos.flush();
            return byteArrayStream.toByteArray();
        }
View Full Code Here
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
    {
        public byte[] generateBitmap(int foreground, int background, int paletteSize)
                throws IOException, ImageWriteException
        {
            ByteArrayOutputStream byteArrayStream = new ByteArrayOutputStream();
            BinaryOutputStream bos = new BinaryOutputStream(byteArrayStream,
                    BinaryOutputStream.BYTE_ORDER_LITTLE_ENDIAN);
            // Palette
            for (int i = 0; i < paletteSize; i++)
                bos.write4Bytes(0);
            // Image
            for (int y = 15; y >= 0; y--)
            {
                for (int x = 0; x < 16; x++)
                {
                    if (image[y][x] == 1)
                        bos.write2Bytes((0x1f & (foreground >> 3)) |
                                ((0x1f & (foreground >> 11)) << 5) |
                                ((0x1f & (foreground >> 19)) << 10));
                    else
                        bos.write2Bytes((0x1f & (background >> 3)) |
                                ((0x1f & (background >> 11)) << 5) |
                                ((0x1f & (background >> 19)) << 10));
                }
            }
            // Mask
            for (int y = image.length - 1; y >= 0; y--)
            {
                bos.write(0);
                bos.write(0);
                // Pad to 4 bytes:
                bos.write(0);
                bos.write(0);
            }
            bos.flush();
            return byteArrayStream.toByteArray();
        }
View Full Code Here
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
  public void test1BPPIconMaskVersus8BPPMask() throws ImageReadException, ImageWriteException, IOException
  {
    final int foreground = 0xff000000;
    final int background = 0xff000000;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    BinaryOutputStream bos = new BinaryOutputStream(baos,
        BinaryOutputStream.BYTE_ORDER_BIG_ENDIAN);
    bos.write4Bytes(IcnsImageParser.ICNS_MAGIC);
    bos.write4Bytes(4 + 4 + 4 + 4 + 2*16*16/8 + 4 + 4 + 16*16);
    bos.write4Bytes(IcnsType.ICNS_16x16_1BIT_IMAGE_AND_MASK.getType());
    bos.write4Bytes(4 + 4 + 2*16*16/8);
    // 1 BPP image - all black
    for (int y = 0; y < 16; y++)
    {
      bos.write(0xff);
      bos.write(0xff);
    }
    // 1 BPP mask - all opaque
    for (int y = 0; y < 16; y++)
    {
      bos.write(0xff);
      bos.write(0xff);
    }
    // 8 BPP alpha mask - partially transparent
    bos.write4Bytes(IcnsType.ICNS_16x16_8BIT_MASK.getType());
    bos.write4Bytes(4 + 4 + 16*16);
    for (int y = 0; y < 16; y++)
    {
      for (int x = 0; x < 16; x++)
      {
        if (image[y][x] != 0)
          bos.write(0xff);
        else
          bos.write(0x00);
      }
    }
    bos.flush();
    writeAndReadImageData("1bpp-image-mask-versus-8bpp-mask",
        baos.toByteArray(), foreground, background);
  }
View Full Code Here
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
    {
        public byte[] generateBitmap(int foreground, int background, int paletteSize)
                throws IOException, ImageWriteException
        {
            ByteArrayOutputStream byteArrayStream = new ByteArrayOutputStream();
            BinaryOutputStream bos = new BinaryOutputStream(byteArrayStream,
                    BinaryOutputStream.BYTE_ORDER_LITTLE_ENDIAN);
            // Palette
            for (int i = 0; i < paletteSize; i++)
                bos.write4Bytes(0);
            // Image
            for (int y = 15; y >= 0; y--)
            {
                for (int x = 0; x < 16; x++)
                {
                    if (image[y][x] == 1)
                        bos.write3Bytes(0xffffff & foreground);
                    else
                        bos.write3Bytes(0xffffff & background);
                }
            }
            // Mask
            for (int y = image.length - 1; y >= 0; y--)
            {
                bos.write(0);
                bos.write(0);
                // Pad to 4 bytes:
                bos.write(0);
                bos.write(0);
            }
            bos.flush();
            return byteArrayStream.toByteArray();
        }
View Full Code Here
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
  public void test8BPPIcon8BPPMask() throws ImageReadException, ImageWriteException, IOException
  {
    final int foreground = 0xff000000;
    final int background = 0x00cccccc;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    BinaryOutputStream bos = new BinaryOutputStream(baos,
        BinaryOutputStream.BYTE_ORDER_BIG_ENDIAN);
    bos.write4Bytes(IcnsImageParser.ICNS_MAGIC);
    bos.write4Bytes(4 + 4 + 4 + 4 + 16*16 + 4 + 4 + 16*16);
    bos.write4Bytes(IcnsType.ICNS_16x16_8BIT_IMAGE.getType());
    bos.write4Bytes(4 + 4 + 16*16);
    // 8 BPP image
    for (int y = 0; y < 16; y++)
    {
      for (int x = 0; x < 16; x++)
      {
        if (image[y][x] != 0)
          bos.write(0xff);
        else
          bos.write(43);
      }
    }
    // 8 BPP alpha mask
    bos.write4Bytes(IcnsType.ICNS_16x16_8BIT_MASK.getType());
    bos.write4Bytes(4 + 4 + 16*16);
    for (int y = 0; y < 16; y++)
    {
      for (int x = 0; x < 16; x++)
      {
        if (image[y][x] != 0)
          bos.write(0xff);
        else
          bos.write(0x00);
      }
    }
    bos.flush();
    writeAndReadImageData("8bpp-image-8bpp-mask", baos.toByteArray(), foreground, background);
  }
View Full Code Here
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
        public byte[] generate32bitRGBABitmap(int foreground, int background,
                int paletteSize, boolean writeMask) throws IOException,
                ImageWriteException
        {
            ByteArrayOutputStream byteArrayStream = new ByteArrayOutputStream();
            BinaryOutputStream bos = new BinaryOutputStream(byteArrayStream,
                    BinaryOutputStream.BYTE_ORDER_LITTLE_ENDIAN);
            // Palette
            for (int i = 0; i < paletteSize; i++)
                bos.write4Bytes(0);
            // Image
            for (int y = 15; y >= 0; y--)
            {
                for (int x = 0; x < 16; x++)
                {
                    if (image[y][x] == 1)
                        bos.write4Bytes(foreground);
                    else
                        bos.write4Bytes(background);
                }
            }
            // Mask
            if (writeMask)
            {
                for (int y = image.length - 1; y >= 0; y--)
                {
                    bos.write(0);
                    bos.write(0);
                    // Pad to 4 bytes:
                    bos.write(0);
                    bos.write(0);
                }
            }
            bos.flush();
            return byteArrayStream.toByteArray();
        }
View Full Code Here
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
      throws ImageReadException, ImageWriteException, IOException
  {
    final int foreground = 0xff000000;
    final int background = 0x00cccccc;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    BinaryOutputStream bos = new BinaryOutputStream(baos,
        BinaryOutputStream.BYTE_ORDER_BIG_ENDIAN);
    bos.write4Bytes(IcnsImageParser.ICNS_MAGIC);
    bos.write4Bytes(4 + 4 + 4 + 4 + 16*16 + 4 + 4 + 16*16 + 4 + 4 + 2*16*16/8);
    bos.write4Bytes(IcnsType.ICNS_16x16_8BIT_IMAGE.getType());
    bos.write4Bytes(4 + 4 + 16*16);
    // 8 BPP image
    for (int y = 0; y < 16; y++)
    {
      for (int x = 0; x < 16; x++)
      {
        if (image[y][x] != 0)
          bos.write(0xff);
        else
          bos.write(43);
      }
    }
    // 8 BPP alpha mask, some transparent
    bos.write4Bytes(IcnsType.ICNS_16x16_8BIT_MASK.getType());
    bos.write4Bytes(4 + 4 + 16*16);
    for (int y = 0; y < 16; y++)
    {
      for (int x = 0; x < 16; x++)
      {
        if (image[y][x] != 0)
          bos.write(0xff);
        else
          bos.write(0x00);
      }
    }
    // 1 BPP mask
    bos.write4Bytes(IcnsType.ICNS_16x16_1BIT_IMAGE_AND_MASK.getType());
    bos.write4Bytes(4 + 4 + 2*16*16/8);
    // 1 bit image
    for (int y = 0; y < 16; y++)
    {
      for (int x = 0; x < 16; x += 8)
      {
        int eightBits = 0;
        for (int pos = 0; pos < 8; pos++)
        {
          if (image[y][x+pos] != 0)
            eightBits |= (1 << (7 - pos));
        }
        bos.write(eightBits);
      }
    }
    // 1 bit mask, all opaque
    for (int y = 0; y < 16; y++)
    {
      bos.write(0xff);
      bos.write(0xff);
    }
    bos.flush();
    writeAndReadImageData("8bpp-image-8bpp-mask-vs-1bpp-mask",
        baos.toByteArray(), foreground, background);
  }
View Full Code Here
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
      throws ImageReadException, ImageWriteException, IOException
  {
    final int foreground = 0xff000000;
    final int background = 0x00cccccc;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    BinaryOutputStream bos = new BinaryOutputStream(baos,
        BinaryOutputStream.BYTE_ORDER_BIG_ENDIAN);
    bos.write4Bytes(IcnsImageParser.ICNS_MAGIC);
    bos.write4Bytes(4 + 4 + 4 + 4 + 16*16 + 4 + 4 + 16*16 + 4 + 4 + 2*16*16/8);
    bos.write4Bytes(IcnsType.ICNS_16x16_8BIT_IMAGE.getType());
    bos.write4Bytes(4 + 4 + 16*16);
    // 8 BPP image
    for (int y = 0; y < 16; y++)
    {
      for (int x = 0; x < 16; x++)
      {
        if (image[y][x] != 0)
          bos.write(0xff);
        else
          bos.write(43);
      }
    }
    // 1 BPP mask
    bos.write4Bytes(IcnsType.ICNS_16x16_1BIT_IMAGE_AND_MASK.getType());
    bos.write4Bytes(4 + 4 + 2*16*16/8);
    // 1 bit image
    for (int y = 0; y < 16; y++)
    {
      for (int x = 0; x < 16; x += 8)
      {
        int eightBits = 0;
        for (int pos = 0; pos < 8; pos++)
        {
          if (image[y][x+pos] != 0)
            eightBits |= (1 << (7 - pos));
        }
        bos.write(eightBits);
      }
    }
    // 1 bit mask, all opaque
    for (int y = 0; y < 16; y++)
    {
      bos.write(0xff);
      bos.write(0xff);
    }
    // 8 BPP alpha mask, some transparent
    bos.write4Bytes(IcnsType.ICNS_16x16_8BIT_MASK.getType());
    bos.write4Bytes(4 + 4 + 16*16);
    for (int y = 0; y < 16; y++)
    {
      for (int x = 0; x < 16; x++)
      {
        if (image[y][x] != 0)
          bos.write(0xff);
        else
          bos.write(0x00);
      }
    }
    bos.flush();
    writeAndReadImageData("8bpp-image-1bpp-mask-vs-8bpp-mask",
        baos.toByteArray(), foreground, background);
  }
View Full Code Here
TOP

Related Classes of org.apache.sanselan.common.BinaryOutputStream

  • org.apache.sanselan.formats.bmp.BmpImageParser
  • org.apache.sanselan.formats.dcx.DcxImageParser
  • org.apache.sanselan.formats.gif.GifImageParser
  • org.apache.sanselan.formats.icns.IcnsImageParser
  • org.apache.sanselan.formats.icns.IcnsRoundTripTest
  • org.apache.sanselan.formats.ico.IcoImageParser
  • org.apache.sanselan.formats.ico.IcoRoundtripTest
  • org.apache.sanselan.formats.ico.IcoRoundtripTest$GeneratorFor16BitBitmaps
  • org.apache.sanselan.formats.ico.IcoRoundtripTest$GeneratorFor1BitBitmaps
  • org.apache.sanselan.formats.ico.IcoRoundtripTest$GeneratorFor24BitBitmaps
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.