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C++ TIFFPredictorInit函数代码示例

本文整理汇总了C++中TIFFPredictorInit函数的典型用法代码示例。如果您正苦于以下问题：C++ TIFFPredictorInit函数的具体用法？C++ TIFFPredictorInit怎么用？C++ TIFFPredictorInit使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了TIFFPredictorInit函数的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: TIFFInitZIP

int
TIFFInitZIP(TIFF* tif, int scheme)
{
	ZIPState* sp;

	assert( (scheme == COMPRESSION_DEFLATE)
		|| (scheme == COMPRESSION_ADOBE_DEFLATE));

	/*
	 * Allocate state block so tag methods have storage to record values.
	 */
	tif->tif_data = (tidata_t) _TIFFmalloc(sizeof (ZIPState));
	if (tif->tif_data == NULL)
		goto bad;
	sp = ZState(tif);
	sp->stream.zalloc = NULL;
	sp->stream.zfree = NULL;
	sp->stream.opaque = NULL;
	sp->stream.data_type = Z_BINARY;

	/*
	 * Merge codec-specific tag information and
	 * override parent get/set field methods.
	 */
	TIFFMergeFieldInfo(tif, zipFieldInfo, N(zipFieldInfo));
	sp->vgetparent = tif->tif_tagmethods.vgetfield;
	tif->tif_tagmethods.vgetfield = ZIPVGetField;/* hook for codec tags */
	sp->vsetparent = tif->tif_tagmethods.vsetfield;
	tif->tif_tagmethods.vsetfield = ZIPVSetField;/* hook for codec tags */

	/* Default values for codec-specific fields */
	sp->zipquality = Z_DEFAULT_COMPRESSION;	/* default comp. level */
	sp->state = 0;

	/*
	 * Install codec methods.
	 */
	tif->tif_setupdecode = ZIPSetupDecode;
	tif->tif_predecode = ZIPPreDecode;
	tif->tif_decoderow = ZIPDecode;
	tif->tif_decodestrip = ZIPDecode;
	tif->tif_decodetile = ZIPDecode;
#ifdef PDFLIB_TIFFWRITE_SUPPORT
	tif->tif_setupencode = ZIPSetupEncode;
	tif->tif_preencode = ZIPPreEncode;
	tif->tif_postencode = ZIPPostEncode;
	tif->tif_encoderow = ZIPEncode;
	tif->tif_encodestrip = ZIPEncode;
	tif->tif_encodetile = ZIPEncode;
#endif /* PDFLIB_TIFFWRITE_SUPPORT */
	tif->tif_cleanup = ZIPCleanup;
	/*
	 * Setup predictor setup.
	 */
	(void) TIFFPredictorInit(tif);
	return (1);
bad:
	_TIFFError(tif, "TIFFInitZIP", "No space for ZIP state block");
	return (0);
}
开发者ID:xharbour，项目名称:core，代码行数:60，代码来源:tif_zip.c

示例2: TIFFInitLZW

int
TIFFInitLZW(TIFF* tif, int scheme)
{
	assert(scheme == COMPRESSION_LZW);
	/*
	 * Allocate state block so tag methods have storage to record values.
	 */
	if (tif->tif_mode == O_RDONLY) {
		tif->tif_data = (tidata_t) _TIFFmalloc(sizeof (LZWDecodeState));
		if (tif->tif_data == NULL)
			goto bad;
		DecoderState(tif)->dec_codetab = NULL;
		DecoderState(tif)->dec_decode = NULL;
	} 

	/*
	 * Install codec methods.
	 */
	tif->tif_setupdecode = LZWSetupDecode;
	tif->tif_predecode = LZWPreDecode;
	tif->tif_decoderow = LZWDecode;
	tif->tif_decodestrip = LZWDecode;
	tif->tif_decodetile = LZWDecode;
	tif->tif_cleanup = LZWCleanup;
	/*
	 * Setup predictor setup.
	 */
	(void) TIFFPredictorInit(tif);
	return (1);
bad:
	TIFFError("TIFFInitLZW", GetString(IDS_LZW_NO_SPACE));//"No space for LZW state block");
	return (0);
}
开发者ID:2asoft，项目名称:xray，代码行数:33，代码来源:tif_lzw.c

示例3: LZWSetupDecode

static int
LZWSetupDecode(TIFF* tif)
{
	static const char module[] = "LZWSetupDecode";
	LZWCodecState* sp = DecoderState(tif);
	int code;

	if( sp == NULL )
	{
		/*
		 * Allocate state block so tag methods have storage to record
		 * values.
		*/
		tif->tif_data = (uint8*) _TIFFmalloc(sizeof(LZWCodecState));
		if (tif->tif_data == NULL)
		{
			TIFFErrorExt(tif->tif_clientdata, module, "No space for LZW state block");
			return (0);
		}

		DecoderState(tif)->dec_codetab = NULL;
		DecoderState(tif)->dec_decode = NULL;

		/*
		 * Setup predictor setup.
		 */
		(void) TIFFPredictorInit(tif);

		sp = DecoderState(tif);
	}

	assert(sp != NULL);

	if (sp->dec_codetab == NULL) {
		sp->dec_codetab = (code_t*)_TIFFmalloc(CSIZE*sizeof (code_t));
		if (sp->dec_codetab == NULL) {
			TIFFErrorExt(tif->tif_clientdata, module,
				     "No space for LZW code table");
			return (0);
		}
		/*
		 * Pre-load the table.
		 */
		code = 255;
		do {
			sp->dec_codetab[code].value = (unsigned char)code;
			sp->dec_codetab[code].firstchar = (unsigned char)code;
			sp->dec_codetab[code].length = 1;
			sp->dec_codetab[code].next = NULL;
		} while (code--);
		/*
		 * Zero-out the unused entries
                 */
                 _TIFFmemset(&sp->dec_codetab[CODE_CLEAR], 0,
			     (CODE_FIRST - CODE_CLEAR) * sizeof (code_t));
	}
	return (1);
}
开发者ID:cyberCBM，项目名称:DetectO，代码行数:58，代码来源:tif_lzw.c

示例4: LZWSetupDecode

static int
LZWSetupDecode(TIFF* tif)
{
        LZWCodecState* sp = DecoderState(tif);
        static const char module[] = " LZWSetupDecode";
        int code;

        if( sp == NULL )
        {
            /*
             * Allocate state block so tag methods have storage to record 
                         * values.
             */
            tif->tif_data = (tidata_t) _TIFFmalloc(sizeof(LZWCodecState));
            if (tif->tif_data == NULL)
            {
                                TIFFErrorExt(tif->tif_clientdata, "LZWPreDecode", "No space for LZW state block");
                return (0);
            }

            DecoderState(tif)->dec_codetab = NULL;
            DecoderState(tif)->dec_decode = NULL;
            
            /*
             * Setup predictor setup.
             */
            (void) TIFFPredictorInit(tif);

            sp = DecoderState(tif);
        }
            
        assert(sp != NULL);

        if (sp->dec_codetab == NULL) {
                sp->dec_codetab = (code_t*)_TIFFmalloc(CSIZE*sizeof (code_t));
                if (sp->dec_codetab == NULL) {
                        TIFFErrorExt(tif->tif_clientdata, module, "No space for LZW code table");
                        return (0);
                }
                /*
                 * Pre-load the table.
                 */
                code = 255;
                do {
                    sp->dec_codetab[code].value = code;
                    sp->dec_codetab[code].firstchar = code;
                    sp->dec_codetab[code].length = 1;
                    sp->dec_codetab[code].next = NULL;
                } while (code--);
        }
        return (1);
}
开发者ID:BRAT-DEV，项目名称:main，代码行数:52，代码来源:tif_lzw.c

示例5: TIFFInitZIP

int
TIFFInitZIP(TIFF* tif, int scheme)
{
	ZIPState* sp;

	assert(scheme == COMPRESSION_DEFLATE);

	/*
	 * Allocate state block so tag methods have storage to record values.
	 */
	tif->tif_data = (tidata_t) _TIFFmalloc(sizeof (ZIPState));
	if (tif->tif_data == NULL)
		goto bad;
	sp = (ZIPState*) tif->tif_data;
	sp->stream.zalloc = NULL;
	sp->stream.zfree = NULL;
	sp->stream.opaque = NULL;
	sp->stream.data_type = Z_BINARY;

	/*
	 * Install codec methods.
	 */
	tif->tif_setupdecode = ZIPSetupDecode;
	tif->tif_predecode = ZIPPreDecode;
	tif->tif_decoderow = ZIPDecode;
	tif->tif_decodestrip = ZIPDecode;
	tif->tif_decodetile = ZIPDecode;
	tif->tif_setupencode = ZIPSetupEncode;
	tif->tif_preencode = ZIPPreEncode;
	tif->tif_postencode = ZIPPostEncode;
	tif->tif_encoderow = ZIPEncode;
	tif->tif_encodestrip = ZIPEncode;
	tif->tif_encodetile = ZIPEncode;
	tif->tif_cleanup = ZIPCleanup;
	/*
	 * Setup predictor setup.
	 */
	(void) TIFFPredictorInit(tif);
	return (1);
bad:
	TIFFError("TIFFInitZIP", "No space for ZIP state block");
	return (0);
}
开发者ID:kthxbyte，项目名称:KDE1-Linaro，代码行数:43，代码来源:tif_zip.c

示例6: TIFFInitLZW

int
TIFFInitLZW(TIFF* tif, int scheme)
{
	static const char module[] = "TIFFInitLZW";
	assert(scheme == COMPRESSION_LZW);
	/*
	 * Allocate state block so tag methods have storage to record values.
	 */
	tif->tif_data = (uint8*) _TIFFmalloc(sizeof (LZWCodecState));
	if (tif->tif_data == NULL)
		goto bad;
	DecoderState(tif)->dec_codetab = NULL;
	DecoderState(tif)->dec_decode = NULL;
	EncoderState(tif)->enc_hashtab = NULL;
        LZWState(tif)->rw_mode = tif->tif_mode;

	/*
	 * Install codec methods.
	 */
	tif->tif_fixuptags = LZWFixupTags; 
	tif->tif_setupdecode = LZWSetupDecode;
	tif->tif_predecode = LZWPreDecode;
	tif->tif_decoderow = LZWDecode;
	tif->tif_decodestrip = LZWDecode;
	tif->tif_decodetile = LZWDecode;
	tif->tif_setupencode = LZWSetupEncode;
	tif->tif_preencode = LZWPreEncode;
	tif->tif_postencode = LZWPostEncode;
	tif->tif_encoderow = LZWEncode;
	tif->tif_encodestrip = LZWEncode;
	tif->tif_encodetile = LZWEncode;
	tif->tif_cleanup = LZWCleanup;
	/*
	 * Setup predictor setup.
	 */
	(void) TIFFPredictorInit(tif);
	return (1);
bad:
	TIFFErrorExt(tif->tif_clientdata, module, 
		     "No space for LZW state block");
	return (0);
}
开发者ID:cyberCBM，项目名称:DetectO，代码行数:42，代码来源:tif_lzw.c

示例7: TIFFInitLZMA

int
TIFFInitLZMA(TIFF* tif, int scheme)
{
    static const char module[] = "TIFFInitLZMA";
    LZMAState* sp;
    lzma_stream tmp_stream = LZMA_STREAM_INIT;

    assert( scheme == COMPRESSION_LZMA );

    /*
     * Merge codec-specific tag information.
     */
    if (!_TIFFMergeFields(tif, lzmaFields, TIFFArrayCount(lzmaFields))) {
        TIFFErrorExt(tif->tif_clientdata, module,
                 "Merging LZMA2 codec-specific tags failed");
        return 0;
    }

    /*
     * Allocate state block so tag methods have storage to record values.
     */
    tif->tif_data = (uint8*) _TIFFmalloc(sizeof(LZMAState));
    if (tif->tif_data == NULL)
        goto bad;
    sp = LState(tif);
    memcpy(&sp->stream, &tmp_stream, sizeof(lzma_stream));

    /*
     * Override parent get/set field methods.
     */
    sp->vgetparent = tif->tif_tagmethods.vgetfield;
    tif->tif_tagmethods.vgetfield = LZMAVGetField;	/* hook for codec tags */
    sp->vsetparent = tif->tif_tagmethods.vsetfield;
    tif->tif_tagmethods.vsetfield = LZMAVSetField;	/* hook for codec tags */

    /* Default values for codec-specific fields */
    sp->preset = LZMA_PRESET_DEFAULT;		/* default comp. level */
    sp->check = LZMA_CHECK_NONE;
    sp->state = 0;

    /* Data filters. So far we are using delta and LZMA2 filters only. */
    sp->opt_delta.type = LZMA_DELTA_TYPE_BYTE;
    /*
     * The sample size in bytes seems to be reasonable distance for delta
     * filter.
     */
    sp->opt_delta.dist = (tif->tif_dir.td_bitspersample % 8) ?
        1 : tif->tif_dir.td_bitspersample / 8;
    sp->filters[0].id = LZMA_FILTER_DELTA;
    sp->filters[0].options = &sp->opt_delta;

    lzma_lzma_preset(&sp->opt_lzma, sp->preset);
    sp->filters[1].id = LZMA_FILTER_LZMA2;
    sp->filters[1].options = &sp->opt_lzma;

    sp->filters[2].id = LZMA_VLI_UNKNOWN;
    sp->filters[2].options = NULL;

    /*
     * Install codec methods.
     */
    tif->tif_fixuptags = LZMAFixupTags;
    tif->tif_setupdecode = LZMASetupDecode;
    tif->tif_predecode = LZMAPreDecode;
    tif->tif_decoderow = LZMADecode;
    tif->tif_decodestrip = LZMADecode;
    tif->tif_decodetile = LZMADecode;
    tif->tif_setupencode = LZMASetupEncode;
    tif->tif_preencode = LZMAPreEncode;
    tif->tif_postencode = LZMAPostEncode;
    tif->tif_encoderow = LZMAEncode;
    tif->tif_encodestrip = LZMAEncode;
    tif->tif_encodetile = LZMAEncode;
    tif->tif_cleanup = LZMACleanup;
    /*
     * Setup predictor setup.
     */
    (void) TIFFPredictorInit(tif);
    return 1;
bad:
    TIFFErrorExt(tif->tif_clientdata, module,
             "No space for LZMA2 state block");
    return 0;
}
开发者ID:abria，项目名称:TeraStitcher，代码行数:84，代码来源:tif_lzma.c

示例8: TIFFInitZIP

int
TIFFInitZIP(TIFF* tif, int scheme)
{
	static const char module[] = "TIFFInitZIP";
	ZIPState* sp;

	assert( (scheme == COMPRESSION_DEFLATE)
		|| (scheme == COMPRESSION_ADOBE_DEFLATE));

	/*
	 * Merge codec-specific tag information.
	 */
	if (!_TIFFMergeFieldInfo(tif, zipFieldInfo,
				 TIFFArrayCount(zipFieldInfo))) {
		TIFFErrorExt(tif->tif_clientdata, module,
			     "Merging Deflate codec-specific tags failed");
		return 0;
	}

	/*
	 * Allocate state block so tag methods have storage to record values.
	 */
	tif->tif_data = (tidata_t) _TIFFmalloc(sizeof (ZIPState));
	if (tif->tif_data == NULL)
		goto bad;
	sp = ZState(tif);
	sp->stream.zalloc = NULL;
	sp->stream.zfree = NULL;
	sp->stream.opaque = NULL;
	sp->stream.data_type = Z_BINARY;

	/*
	 * Override parent get/set field methods.
	 */
	sp->vgetparent = tif->tif_tagmethods.vgetfield;
	tif->tif_tagmethods.vgetfield = ZIPVGetField; /* hook for codec tags */
	sp->vsetparent = tif->tif_tagmethods.vsetfield;
	tif->tif_tagmethods.vsetfield = ZIPVSetField; /* hook for codec tags */

	/* Default values for codec-specific fields */
	sp->zipquality = Z_DEFAULT_COMPRESSION;	/* default comp. level */
	sp->state = 0;

	/*
	 * Install codec methods.
	 */
	tif->tif_setupdecode = ZIPSetupDecode;
	tif->tif_predecode = ZIPPreDecode;
	tif->tif_decoderow = ZIPDecode;
	tif->tif_decodestrip = ZIPDecode;
	tif->tif_decodetile = ZIPDecode;
	tif->tif_setupencode = ZIPSetupEncode;
	tif->tif_preencode = ZIPPreEncode;
	tif->tif_postencode = ZIPPostEncode;
	tif->tif_encoderow = ZIPEncode;
	tif->tif_encodestrip = ZIPEncode;
	tif->tif_encodetile = ZIPEncode;
	tif->tif_cleanup = ZIPCleanup;
	/*
	 * Setup predictor setup.
	 */
	(void) TIFFPredictorInit(tif);
	return (1);
bad:
	TIFFErrorExt(tif->tif_clientdata, module,
		     "No space for ZIP state block");
	return (0);
}
开发者ID:KelSolaar，项目名称:FreeImage，代码行数:68，代码来源:tif_zip.c


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