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/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/
A DNEWS5 * lossless encoder speedups
7 * lossless multi-threaded security fix (chromium:917029)
11 * lossless encoder speedups
45 * lossless performance and compression improvements
77 * lossless encoding performance improvements
78 * memory reduction in both lossless encoding and decoding
91 * various lossless encoder improvements
119 * lossless decode fix (issue #239 -- since 0.4.0)
136 - ~10% faster lossless decode
137 - ~5-10% faster lossless encode (-m 3/4)
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A DChangeLog4 666bd6c6 man/cwebp.1: refine near-lossless text
1281 01d61fd9 lossless: ~20 % speedup
1511 ec0d1be5 Cleaup Near-lossless code.
2130 068b14ac Optimize lossless decoding.
2156 c16cd99a Speed up lossless encoder.
2461 a4d5f59d Faster lossless decoding
2809 9479fb7d lossless encoding speedup
3104 7d853d79 add stats for lossless
3234 c9634821 doc: remove lossless pdf
3327 0ca170c2 doc: update lossless pdf
[all …]
A DREADME215 You might want to try the -lossless flag too, which will compress the source
239 -z <int> ............... activates lossless preset with given
275 -lossless .............. encode image losslessly, default=off
276 -near_lossless <int> ... use near-lossless image
462 -mixed ............... use mixed lossy/lossless automatic mode
469 -lossless ........... use lossless mode (default)
492 or lossless compression heuristically
496 lossless compression by default; can be
568 There are some variants for using the lossless format:
A Dconfigure.ac679 dnl === If --disable-near-lossless is defined, add -DWEBP_NEAR_LOSSLESS=0
681 AC_DEFINE(WEBP_NEAR_LOSSLESS, [1], [Enable near lossless encoding])
682 AC_MSG_CHECKING(if --disable-near-lossless option is specified)
684 AS_HELP_STRING([--disable-near-lossless],
685 [Disable near lossless encoding]),
688 AC_DEFINE(WEBP_NEAR_LOSSLESS, [0], [Enable near lossless encoding])
A DAndroid.mk72 src/dsp/lossless.c \
A Dmakefile.unix160 src/dsp/lossless.o \
303 src/dsp/lossless.h \
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/enc/
A Dconfig_enc.c49 config->lossless = 0; in WebPConfigInitInternal()
116 if (config->lossless < 0 || config->lossless > 1) return 0; in WebPValidateConfig()
146 config->lossless = 1; in WebPConfigLosslessPreset()
A Dpicture_enc.c233 Importer import, float quality_factor, int lossless, in Encode() argument
247 config.lossless = !!lossless; in Encode()
248 pic.use_argb = !!lossless; in Encode()
A Dwebp_enc.c348 if (!config->lossless) { in WebPEncode()
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/doc/
A DREADME22 $ kramdown doc/webp-lossless-bitstream-spec.txt --template \
25 doc/output/webp-lossless-bitstream-spec.html
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/examples/
A Dimg2webp.c185 config.lossless = 0; in main()
216 config.lossless = 1; in main()
222 if (!anim_config.allow_mixed) config.lossless = 0; in main()
224 if (!anim_config.allow_mixed) config.lossless = 1; in main()
A Dgif2webp.c145 config.lossless = 1; // Use lossless compression by default. in main()
164 config.lossless = 0; in main()
167 config.lossless = 0; in main()
258 enc_options.kmin = config.lossless ? 9 : 3; in main()
261 enc_options.kmax = config.lossless ? 17 : 5; in main()
A Dcwebp.c757 config.lossless = 1; in main()
760 config.lossless = 1; // use near-lossless only with lossless in main()
930 if (!quiet && config.lossless == 1) { in main()
954 picture.use_argb = (config.lossless || config.use_sharp_yuv || in main()
1138 if (config.lossless) { in main()
/AliOS-Things-master/components/SDL2/src/image/external/jpeg-9b/
A Dchange.log42 Enable option to use default Huffman tables for lossless compression
43 (for hardware solution), and in this case improve lossless RGB compression
60 The recommended command for lossless coding of RGB images is now
96 This feature allows true lossless JPEG coding of RGB color images.
149 jpegtran now supports the same -scale option as djpeg for "lossless" resize.
154 The SmartScale extension will enable more features beside lossless resize
196 jpegtran has a new "lossless" cropping feature.
222 jpegtran has new features for lossless image transformations (rotation
223 and flipping) as well as "lossless" reduction to grayscale.
333 New "jpegtran" application performs lossless transcoding between different
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A Dusage.txt85 -block N switch (see below) for lossless JPEG coding.
173 the DCT+Quantization stage is lossless for N=1).
185 switch (see above) for lossless JPEG coding.
405 lossless format while manipulating an image, then convert to JPEG format when
491 ever fully decoding the image. Therefore, its transformations are lossless:
547 jpegtran with this switch is not lossless. Also, the expected mathematical
559 We also offer a lossless-crop option, which discards data outside a given
561 flip transforms, lossless crop is restricted by the current JPEG format: the
574 A complementary lossless-wipe option is provided to discard (gray out) data
579 Other not-strictly-lossless transformation switches are:
A Dfilelist.txt12 "jpegtran" uses the library to do lossless conversion between different
149 transupp.c Support code for jpegtran: lossless image manipulations.
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/dsp/
A DMakefile.am31 COMMON_SOURCES += lossless.c
32 COMMON_SOURCES += lossless.h
A DMakefile.in113 libwebpdsp_la-filters.lo libwebpdsp_la-lossless.lo \
191 dec_clip_tables.c dsp.h filters.c lossless.c lossless.h \
309 ./$(DEPDIR)/libwebpdsp_la-lossless.Plo \
337 ./$(DEPDIR)/libwebpdspdecode_la-lossless.Plo \
621 dsp.h filters.c lossless.c lossless.h lossless_common.h \
929 libwebpdsp_la-lossless.lo: lossless.c
931 …pCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libwebpdsp_la-lossless.Tpo $(DEPDIR)/libwebpdsp_la-lossles…
1139 libwebpdspdecode_la-lossless.lo: lossless.c
1141 … $(AM_V_at)$(am__mv) $(DEPDIR)/libwebpdspdecode_la-lossless.Tpo $(DEPDIR)/libwebpdspdecode_la-loss…
1560 -rm -f ./$(DEPDIR)/libwebpdsp_la-lossless.Plo
[all …]
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/mux/
A Danim_encode.c810 if (!config.lossless && use_blending) { in EncodeCandidate()
981 (enc->last_config_.lossless || enc->options_.allow_mixed); in IncreasePreviousDuration()
1068 const int is_lossless = config->lossless; in SetFrame()
1097 config_ll.lossless = 1; in SetFrame()
1098 config_lossy.lossless = 0; in SetFrame()
1100 enc->last_config_reversed_ = config->lossless ? config_lossy : config_ll; in SetFrame()
1397 config.lossless = 1; in WebPAnimEncoderAdd()
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/webp/
A Dencode.h95 int lossless; // Lossless encoding (0=lossy(default), 1=lossless). member
A Dconfig.h.in133 /* Enable near lossless encoding */
/AliOS-Things-master/components/SDL2/src/image/VisualC/external/include/webp/
A Dencode.h95 int lossless; // Lossless encoding (0=lossy(default), 1=lossless). member
/AliOS-Things-master/components/SDL2/src/image/Xcode/Frameworks/webp.framework/Versions/A/Headers/webp/
A Dencode.h95 int lossless; // Lossless encoding (0=lossy(default), 1=lossless). member
/AliOS-Things-master/components/SDL2/src/image/external/zlib-1.2.11/qnx/
A Dpackage.qpg60 …g>zlib is designed to be a free, general-purpose, legally unencumbered, lossless data compression …
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/cmake/
A Dconfig.h.in137 /* Enable near lossless encoding */

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