Package org.apache.commons.imaging.formats.png.chunks

Examples of org.apache.commons.imaging.formats.png.chunks.PngChunkIhdr

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                } else if (chunkType == ChunkType.tEXt.value) {
                    result.add(new PngChunkText(length, chunkType, crc, bytes));
                } else if (chunkType == ChunkType.zTXt.value) {
                    result.add(new PngChunkZtxt(length, chunkType, crc, bytes));
                } else if (chunkType == ChunkType.IHDR.value) {
                    result.add(new PngChunkIhdr(length, chunkType, crc, bytes));
                } else if (chunkType == ChunkType.PLTE.value) {
                    result.add(new PngChunkPlte(length, chunkType, crc, bytes));
                } else if (chunkType == ChunkType.pHYs.value) {
                    result.add(new PngChunkPhys(length, chunkType, crc, bytes));
                } else if (chunkType == ChunkType.IDAT.value) {
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        if (chunks.size() > 1) {
            throw new ImageReadException("PNG contains more than one Header");
        }

        final PngChunkIhdr pngChunkIHDR = (PngChunkIhdr) chunks.get(0);

        return new Dimension(pngChunkIHDR.width, pngChunkIHDR.height);
    }
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        final List<PngChunk> IHDRs = filterChunks(chunks, ChunkType.IHDR);
        if (IHDRs.size() != 1) {
            throw new ImageReadException("PNG contains more than one Header");
        }

        final PngChunkIhdr pngChunkIHDR = (PngChunkIhdr) IHDRs.get(0);

        boolean transparent = false;

        final List<PngChunk> tRNSs = filterChunks(chunks, ChunkType.tRNS);
        if (!tRNSs.isEmpty()) {
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        final List<PngChunk> IHDRs = filterChunks(chunks, ChunkType.IHDR);
        if (IHDRs.size() != 1) {
            throw new ImageReadException("PNG contains more than one Header");
        }

        final PngChunkIhdr pngChunkIHDR = (PngChunkIhdr) IHDRs.get(0);

        final List<PngChunk> PLTEs = filterChunks(chunks, ChunkType.PLTE);
        if (PLTEs.size() > 1) {
            throw new ImageReadException("PNG contains more than one Palette");
        }
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            if (getDebug()) {
                System.out.println("PNG contains more than one Header");
            }
            return false;
        }
        final PngChunkIhdr pngChunkIHDR = (PngChunkIhdr) IHDRs.get(0);
        pw.println("Color: " + pngChunkIHDR.colorType.name());

        pw.println("chunks: " + chunks.size());

        if ((chunks.isEmpty())) {
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Related Classes of org.apache.commons.imaging.formats.png.chunks.PngChunkIhdr

  • org.apache.commons.imaging.formats.png.PngImageParser
  • org.apache.commons.imaging.ImageReadException
  • java.io.ByteArrayInputStream
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