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ChangeLog
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f66955de WEBP_REDUCE_CSP: restrict colorspace support
a289d8e7 update ChangeLog (tag: v0.6.1-rc2)
c10a493c vwebp: disable double buffering on windows & mac
0d4466c2 webp_to_sdl.c: fix file mode
1b27bf8b WEBP_REDUCE_SIZE: disable all rescaler code
126be109 webpinfo: add -version option
9add62b5 bump version to 0.6.1
d3e26144 update NEWS
2edda639 README: add webpinfo section
9ca568ef Merge "right-size some tables"
31f1995c Merge "SSE2 implementation of HasAlphaXXX"
a80c46bd SSE2 implementation of HasAlphaXXX
083507f2 right-size some tables
2e5785b2 anim_utils.c: remove warning when !defined(WEBP_HAVE_GIF)
b299c47e add WEBP_REDUCE_SIZE
f593d71a enc: disable pic->stats/extra_info w/WEBP_DISABLE_STATS
541179a9 Merge "predictor_enc: fix build w/--disable-near-lossless"
5755a7ec predictor_enc: fix build w/--disable-near-lossless
eab5bab7 add WEBP_DISABLE_STATS
8052c585 remove some petty TODOs from vwebp.
c245343d move LOAD8x4 and STORE8x2 closer to their use location
b9e734fd dec,cosmetics: normalize function naming style
c188d546 dec: harmonize function suffixes
28c5ac81 dec_sse41: harmonize function suffixes
e65b72a3 Merge "introduce WebPHasAlpha8b and WebPHasAlpha32b"
b94cee98 dec_sse2: remove HE8uv_SSE2
44a0ee3f introduce WebPHasAlpha8b and WebPHasAlpha32b
aebf59ac Merge "WebPPictureAllocARGB: align argb allocation"
c184665e WebPPictureAllocARGB: align argb allocation
3daf7509 WebPParseHeaders: remove obsolete animation TODO
80285d97 cmake: avoid security warnings under msvc
650eac55 cmake: don't set -Wall with MSVC
c462cd00 Remove useless code.
01a98217 Merge "remove WebPWorkerImpl declaration from the header"
3c49fc47 Merge "thread_utils: fix potentially bad call to Execute"
fde2782e thread_utils: fix potentially bad call to Execute
2a270c1d remove WebPWorkerImpl declaration from the header
f1f437cc remove mention of 'lossy-only parameters' from the doc
3879074d Merge "WebPMemToUint32: remove ptr cast to int"
04b029d2 WebPMemToUint32: remove ptr cast to int
b7971d0e dsp: avoid defining _C functions w/NEON builds
6ba98764 webpdec: correct alloc size check w/use_argb
5cfb3b0f normalize include guards
f433205e Merge changes Ia17c7dfc,I75423abb,Ia2f716b4,I161caa14,I4210081a, ...
8d033b14 {dec,enc}_neon: harmonize function suffixes x2
0295e981 upsampling_neon: harmonize function suffixes
d572c4e5 yuv_neon: harmonize function suffixes
ab9c2500 rescaler_neon: harmonize function suffixes
93e0ce27 lossless_neon: harmonize function suffixes
22fbc50e lossless_enc_neon: harmonize function suffixes
447875b4 filters_neon,cosmetics: fix indent
e51bdd43 remove unused VP8TokenToStats() function
785da7ea enc_neon: harmonize function suffixes
bc1a251f dec_neon: harmonize function suffixes
61e535f1 dsp/lossless: workaround gcc-4.8 bug on arm
68b2eab7 cwebp: fix alpha reporting w/lossless & metadata
30042faa WebPDemuxGetI: add doc details around WebPFormatFeature
0a17f471 Merge "WIP: list includes as descendants of the project dir"
a4399721 WIP: list includes as descendants of the project dir
08275708 Merge "Make sure we reach the full range for alpha blending."
d361a6a7 yuv_sse2: harmonize function suffixes
6921aa6f upsampling_sse2: harmonize function suffixes
08c67d3e ssim_sse2: harmonize function suffixes
582a1b57 rescaler_sse2: harmonize function suffixes
2c1b18ba lossless_sse2: harmonize function suffixes
0ac46e81 lossless_enc_sse2: harmonize function suffixes
bc634d57 enc_sse2: harmonize function suffixes
bcb7347c dec_sse2: harmonize function suffixes
e14ad93c Make sure we reach the full range for alpha blending.
7038ca8d demux,StoreFrame: restore hdr size check to min req
fb3daad6 cpu: fix ssse3 check
be590e06 Merge "Fix CMake redefinition for HAVE_CPU_FEATURES_H"
35f736e1 Fix CMake redefinition for HAVE_CPU_FEATURES_H
a5216efc Fix integer overflow warning.
a9c8916b decode.h,WebPIDecGetRGB: clarify output ptr validity
3c74c645 gif2webp: handle 1-frame case properly + fix anim_diff
c7f295d3 Merge "gif2webp: introduce -loop_compatibility option"
b4e04677 gif2webp: introduce -loop_compatibility option
f78da3de add LOCAL_CLANG_PREREQ and avoid WORK_AROUND_GCC w/3.8+
01c426f1 define WEBP_USE_INTRINSICS w/gcc-4.9+
8635973d use sdl-config (if available) to determine the link flags
e9459382 use CPPFLAGS before CFLAGS
4a9d788e Merge "Android.mk,mips: fix clang build with r15"
4fbdc9fb Android.mk,mips: fix clang build with r15
a80fcc4a ifdef code not used by Chrome/Android.
3993af12 Fix signed integer overflows.
f66f94ef anim_dump: small tool to dump frames from animated WebP
6eba857b Merge "rationalize the Makefile.am"
c5e34fba function definition cleanup
3822762a rationalize the Makefile.am
501ef6e4 configure style fix: animdiff -> anim_diff
f8bdc268 Merge "protect against NULL dump_folder[] value in ReadAnimatedImage()"
23bfc652 protect against NULL dump_folder[] value in ReadAnimatedImage()
8dc3d71b cosmetics,ReadAnimatedWebP: correct function comment
5bd40066 Merge changes I66a64a0a,I4d2e520f
7945575c cosmetics,webpinfo: remove an else after a return
8729fa11 cosmetics,cwebp: remove an else after a return
f324b7f9 cosmetics: normalize fn proto & decl param names
869eb369 CMake cleanups.
289e62a3 Remove declaration of unimplemented VP8ApplyNearLosslessPredict
20a94186 pnmdec,PAM: validate depth before calculating bytes_per_px
34130afe anim_encode: fix integer overflow
42c79aa6 Merge "Encoder: harmonize function suffixes"
b09307dc Encoder: harmonize function suffixes
bed0456d Merge "SSIM: harmonize the function suffix"
54f6a3cf lossless_sse2.c: fix some missed suffix changes
088f1dcc SSIM: harmonize the function suffix
86fc4dd9 webpdec: use ImgIoUtilCheckSizeArgumentsOverflow
08ea9ecd imageio: add ability restrict max image size
6f9daa4a jpegdec,ReadError: fix leaks on error
a0f72a4f VP8LTransformColorFunc: drop an non-respected 'const' from the signature.
8c934902 Merge "Lossess dec: harmonize the function suffixes"
622242aa Lossess dec: harmonize the function suffixes
1411f027 Lossless Enc: harmonize the function suffixes
24ad2e3c add const to two variables
46efe062 Merge "Allow the lossless cruncher to work for alpha."
8c3f9a47 Speed-up LZ77.
1aef4c71 Allow the lossless cruncher to work for alpha.
b8821dbd Improve the box LZ77 speed.
7beed280 add missing ()s to macro parameters
6473d20b Merge "fix Android standalone toolchain build"
dcefed95 Merge "build.gradle: fix arm64 build"
0c83a8bc Merge "yuv: harmonize suffix naming"
c6d1db4b fix Android standalone toolchain build
663a6d9d unify the ALTERNATE_CODE flag usage
73ea9f27 yuv: harmonize suffix naming
c71b68ac build.gradle: fix arm64 build
c4568b47 Rescaler: harmonize the suffix naming
6cb13b05 Merge "alpha_processing: harmonize the naming suffixes to be _C()"
83a3e69a Merge "simplify WEBP_EXTERN macro"
7295fde2 Merge "filters: harmonize the suffixes naming to _SSE2(), _C(), etc."
8e42ba4c simplify WEBP_EXTERN macro
331ab34b cost*.c: harmonize the suffix namings
b161f670 filters: harmonize the suffixes naming to _SSE2(), _C(), etc.
dec5e4d3 alpha_processing: harmonize the naming suffixes to be _C()
6878d427 fix memory leak in SDL_Init()
461ae555 Merge "configure: fix warnings in sdl check"
62486a22 configure: test for -Wundef
92982609 dsp.h: fix -Wundef w/__mips_dsp_rev
0265cede configure: fix warnings in sdl check
88c73d8a backward_references_enc.h: fix WINDOW_SIZE_BITS check
4ea49f6b rescaler_sse2.c: fix WEBP_RESCALER_FIX -> _RFIX typo
1b526638 Clean-up some CMake
87f57a4b Merge "cmake: fix gif lib detection when cross compiling"
b34a9db1 cosmetics,dec_sse2: remove some redundant comments
471c5755 cmake: fix gif lib detection when cross compiling
c793417a cmake: disable gif2webp if gif lib isn't found
dcbc1c88 cmake: split gif detection from IMG deps
66ad84f0 Merge "muxread: remove unreachable code"
50ec3ab7 muxread: remove unreachable code
7d67a164 Lossy encoding: smoothen transparent areas to improve compression
e50650c7 Merge "fix signature for DISABLE_TOKEN_BUFFER compilation"
671d2567 fix signature for DISABLE_TOKEN_BUFFER compilation
d6755580 cpu.cmake: use unique flag to test simd disable flags
28914528 Merge "Remove the argb* files."
8acb4942 Remove the argb* files.
3b62347b README: correct cmake invocation note
7ca0df13 Have the SSE2 version of PackARGB use common code.
7b250459 Merge "Re-use the transformed image when trying several LZ77 in lossless."
e132072f Re-use the transformed image when trying several LZ77 in lossless.
5d7a50ef Get code to compile in C++.
7b012987 configure: test for -Wparentheses-equality
f0569adb Fix man pages for multi-threading.
f1d5a397 multithread cruncher: only copy stats when picture->stats != NULL
f8c2ac15 Multi-thread the lossless cruncher.
a88c6522 Merge "Integrate a new LZ77 looking for matches in the neighborhood of a pixel only."
8f6df1d0 Unroll Predictors 10, 11 and 12.
355c3d1b Integrate a new LZ77 looking for matches in the neighborhood of a pixel only.
a1779a01 Refactor LZ77 handling in preparation for a new method.
67de68b5 Android.mk/build.gradle: fix mips build with clang from r14b
f209a548 Use the plane code and not the distance when computing statistics.
b903b80c Split cost-based backward references in its own file.
498cad34 Cosmetic changes in backward reference.
e4eb4587 lossless, VP8LTransformColor_C: make sure no overflow happens with colors.
af6deaff webpinfo: handle alpha flag mismatch
7caef29b Fix typo that creeped in.
39e19f92 Merge "near lossless: fix unsigned int overflow warnings."
9bbc0891 near lossless: fix unsigned int overflow warnings.
e1118d62 Merge "cosmetics,FindClosestDiscretized: use uint in mask creation"
186bc9b7 Merge "webpinfo: tolerate ALPH+VP8L"
b5887297 cosmetics,FindClosestDiscretized: use uint in mask creation
f1784aee near_lossless,FindClosestDiscretized: use unsigned ops
0d20abb3 webpinfo: tolerate ALPH+VP8L
972104b3 webpmux: tolerate false positive Alpha flag
dd7e83cc tiffdec,ReadTIFF: ensure data_size is < tsize_t max
d988eb7b tiffdec,MyRead: quiet -Wshorten-64-to-32 warning
dabda707 webpinfo: add support to parse Alpha bitstream
4c117643 webpinfo: correct background color output, BGRA->ARGB
defc98d7 Doc: clarify the role of quality in WebPConfig.
d78ff780 Merge "Fix code to compile with C++."
c8f14093 Fix code to compile with C++.
497dc6a7 pnmdec: sanitize invalid header output
d78e5867 Merge "configure: test for -Wconstant-conversion"
481e91eb Merge "pnmdec,PAM: set bytes_per_px based on depth when missing"
93b12753 configure: test for -Wconstant-conversion
645f0c53 pnmdec,PAM: set bytes_per_px based on depth when missing
e9154605 Merge "vwebp: activate GLUT double-buffering"
818d795b vwebp: activate GLUT double-buffering
d63e6f4b Add a man page for webpinfo
4d708435 Merge "NEON: implement ConvertRGB24ToY/BGR24/ARGB/RGBA32ToUV/ARGBToUV"
faf42213 NEON: implement ConvertRGB24ToY/BGR24/ARGB/RGBA32ToUV/ARGBToUV
b4d576fa Install man pages with CMake.
cbc1b921 webpinfo: add features to parse bitstream header
e644c556 Fix bad bit writer initialization.
b62cdad2 Merge "Implement a cruncher for lossless at method 6."
da3e4dfb use the exact constant for the gamma transfer function
a9c701e0 Merge "tiffdec: fix EXTRASAMPLES check"
adab8ce0 Implement a cruncher for lossless at method 6.
1b92b237 Merge "Fix VP8ApplyNearLossless to respect const and stride."
1923ff02 tiffdec: fix EXTRASAMPLES check
97cce5ba tiffdec: only request EXTRASAMPLES w/> 3 samples/px
0dcd85b6 Fix VP8ApplyNearLossless to respect const and stride.
f7682189 yuv: rationalize the C/SSE2 function naming
52245424 NEON implementation of some Sharp-YUV420 functions
690efd82 Avoid several backward reference copies.
4bb1f607 src/dec/vp8_dec.h, cosmetics: fix comments
285748be cmake: build/install webpinfo
78fd199c backward_references_enc.c: clear -Wshadow warnings
ae836410 WebPLog2FloorC: clear -Wshadow warning
d0b7404e Merge "WASM support"
134e314f WASM support
c08adb6f Merge "VP8LEnc: remove use of BitsLog2Ceiling()"
28c37ebd VP8LEnc: remove use of BitsLog2Ceiling()
2cb58ab2 webpinfo: output format as a human readable string
bb175a93 Merge "rename some symbols clashing with MSVC headers"
39eda658 Remove a duplicated pixel hash implementation.
36b8274d rename some symbols clashing with MSVC headers
274daf54 Add webpinfo tool.
ec5036e4 add explicit reference to /usr/local/{lib,inc}
18f0dfac Merge "fix TIFF encoder regarding rgbA/RGBA"
4e2b0b50 Merge "webpdec.h: fix a doc typo"
e2eeabff Merge "Install binaries, libraries and headers in CMake."
836607e6 webpdec.h: fix a doc typo
9273e441 fix TIFF encoder regarding rgbA/RGBA
17e3c11f Add limited PAM decoding support
5f624871 Install binaries, libraries and headers in CMake.
976adac1 Merge "lossless incremental decoding: fix missing eos_ test"
f8fad4fa lossless incremental decoding: fix missing eos_ test
27415d41 Merge "vwebp_sdl: fix the makefile.unix"
49566182 Merge "ImgIoUtilWriteFile(): use ImgIoUtilSetBinaryMode"
6f75a51b Analyze the transform entropy on the whole image.
a5e4e3af Use palette only if we can in entropy analysis.
75a9c3c4 Improve compression by better entropy analysis.
39cf6f4f vwebp_sdl: fix the makefile.unix
699b0416 ImgIoUtilWriteFile(): use ImgIoUtilSetBinaryMode
7d985bd1 Fix small entropy analysis bug.
6e7caf06 Optimize the color cache size.
833c9219 More efficient stochastic histogram merge.
5183326b Refactor the greedy histogram merge.
99f6f462 Merge "histogram_enc.c,MyRand: s/ul/u/ for unsigned constants"
80a22186 ssim.c: remove dead include
a128dfff histogram_enc.c,MyRand: s/ul/u/ for unsigned constants
693bf74e move the SSIM calculation code in ssim.c / ssim_sse2.c
10d791ca Merge "Fix the random generator in HistogramCombineStochastic."
fa63a966 Fix the random generator in HistogramCombineStochastic.
16be192f VP8LSetBitPos: remove the eos_ setting
027151ca don't erase the surface before blitting.
4105d565 disable WEBP_USE_XXX optimisations when EMSCRIPTEN is defined
9ee32a75 Merge "WebP-JS: emscripten-based Javascript decoder"
ca9f7b7d WebP-JS: emscripten-based Javascript decoder
868aa690 Perform greedy histogram merge in a unified way.
5b393f2d Merge "fix path typo for vwebp_sdl in Makefile.vc"
e0012bea CMake: only use libwebpdecoder for building dwebp
84c2a7b0 fix path typo for vwebp_sdl in Makefile.vc
1b0e4abf Merge "Add a flag to disable SIMD optimizations."
32263250 Add a flag to disable SIMD optimizations.
b494fdec optimize the ARGB->ARGB Import to use memcpy
f1536039 Merge "ReadWebP: decode directly into a pre-allocated buffer"
e69ed291 ReadWebP: decode directly into a pre-allocated buffer
57d8de8a Merge "vwebp_sdl: simple viewer based on SDL"
5cfd4ebc LZ77 interval speedups. Faster, smaller, simpler.
1e7ad88b PNM header decoder: add some basic numerical validation
17c7890c Merge "Add a decoder only library for WebP in CMake."
be733786 Merge "Add clang build fix for MSA"
03cda0e4 Add a decoder only library for WebP in CMake.
aa893914 Add clang build fix for MSA
31a92e97 Merge "imageio: add limited PNM support for reading"
dcf9d82a imageio: add limited PNM support for reading
6524fcd6 vwebp_sdl: simple viewer based on SDL
6cf24a24 get_disto: fix reference file read
43d472aa Merge tag 'v0.6.0'
50d1a848 update ChangeLog (tag: v0.6.0, origin/0.6.0, 0.6.0)
20a7fea0 extras/Makefile.am: fix libwebpextras.la reference
415f3ffe update ChangeLog (tag: v0.6.0-rc3)
3c6d1224 update NEWS
ee4a4141 update AUTHORS
32ed856f Fix "all|no frames are keyframes" settings.
1c3190b6 Merge "Fix "all|no frames are keyframes" settings."
f4dc56fd disable GradientUnfilter_NEON
4f3e3bbd disable GradientUnfilter_NEON
2dc0bdca Fix "all|no frames are keyframes" settings.
0d8e0588 img2webp: treat -loop as a no-op w/single images
b0450139 ReadImage(): restore size reporting
0ad3b4ef update ChangeLog (tag: v0.6.0-rc2)
6451709e img2webp,get_disto: fix image decode w/WIC builds
92504d21 get_disto: make ReadPicture() return a bool
c3e4b3a9 update NEWS
3363eb6d man/img2webp.1: fix formatting warning
4d1312f2 update NEWS
36c42ea4 bump version to 0.6.0
bb498a51 update AUTHORS
84cef16f Makefile.vc: fix CFG=debug-dynamic build
919f9e2f Merge "add .rc files for windows dll versioning"
f1ae8af4 Merge ".gitignore: add img2webp"
4689ce16 cwebp: add a -sharp_yuv option for 'sharp' RGB->YUV conversion
79bf46f1 rename the pretentious SmartYUV into SharpYUV
eb1dc89a silently expose use_delta_palette in the WebPConfig API
c85b0dde .gitignore: add img2webp
43d3f01a add .rc files for windows dll versioning
668e1dd4 src/{dec,enc,utils}: give filenames a unique suffix
0e6b7f33 Merge "iosbuild.sh: only add required headers to framework"
29ed6f9a iosbuild.sh: only add required headers to framework
71c53f1a NEON: speed-up strong filtering
73f567ea Merge "get_disto: remove redundant reader check"
9e14276f Merge "makefiles: prune get_disto & webp_quality deps"
99965bac Merge "Makefile.vc: add get_disto.exe, webp_quality.exe"
d4912238 get_disto: remove redundant reader check
ea482409 makefiles: prune get_disto & webp_quality deps
2ede5a19 Makefile.vc: add get_disto.exe, webp_quality.exe
a345068a ARM: speed up bitreader by avoiding tables
1dc82a6b Merge "introduce a generic GetCoeffs() function pointer"
8074b89e introduce a generic GetCoeffs() function pointer
749a45a5 Merge "NEON: implement alpha-filters (horizontal/vertical/gradient)"
74c053b5 Merge "NEON: fix overflow in SSE NxN calculation"
0a3aeff7 Merge "dsp: WebPExtractGreen function for alpha decompression"
1de931c6 NEON: implement alpha-filters (horizontal/vertical/gradient)
9b3aca40 NEON: fix overflow in SSE NxN calculation
1c07a3c6 dsp: WebPExtractGreen function for alpha decompression
9ed5e3e5 use pointers for WebPRescaler's in WebPDecParams
db013a8d Merge "ARM: don't use USE_GENERIC_TREE"
fcd4784d use a 8b table for C-version for clz()
fbb5c473 ARM: don't use USE_GENERIC_TREE
8fda5612 Merge "add a kSlowSSSE3 feature for CPUInfo"
86bbd245 add a kSlowSSSE3 feature for CPUInfo
7c2779e9 Get code to fully compile in C++.
250c3586 Merge "When compiling as C++, avoid narrowing warnings."
c0648ac2 When compiling as C++, avoid narrowing warnings.
0d55f60c 40% faster ApplyAlphaMultiply_SSE2
49d0280d NEON: implement several alpha-processing functions
48b1e85f SSE2: 15% faster alpha-processing functions
e3b8abbc fix warning from static analysis.
28fe054e SSE2: 30% faster ApplyAlphaMultiply()
f44acd25 Merge "Properly compute the optimal color cache size."
527844fe Properly compute the optimal color cache size.
be0ef639 fix a comment typo
8874b162 Fix a non-deterministic color cache size computation.
d712e20d Do not allow a color cache size bigger than the number of colors.
ecff04f6 re-introduce some comments in Huffman Cost.
259e9828 replace 'ptr + y * stride' by 'ptr += stride'
00b08c88 Merge "NEON: 5% faster conversion to RGB565 and RGBA4444"
0e7f4447 Merge "NEON: faster fancy upsampling"
b016cb91 NEON: faster fancy upsampling
1cb63801 Call the C function to finish off lossless SSE loops only when necessary.
875fafc1 Implement BundleColorMap in SSE2.
3674d49e Merge "remove Clang warnings with unused arch arguments."
f04eb376 Merge tag 'v0.5.2'
341d711c NEON: 5% faster conversion to RGB565 and RGBA4444
abb54827 remove Clang warnings with unused arch arguments.
ece9684f update ChangeLog (tag: v0.5.2-rc2, tag: v0.5.2, origin/0.5.2, 0.5.2)
aa7744ca anim_util: quiet implicit conv warnings in 32-bit
d9120271 jpegdec: correct ContextFill signature
24eb3940 Remove some errors when compiling the code as C++.
a4a8e5f3 vwebp: clear canvas during resize w/o animation
67c25ad5 vwebp: clear canvas during resize w/o animation
a4bbe4b3 fix indentation
31ca2a80 tiffdec: restore libtiff 3.9.x compatibility
b2f77b57 update NEWS
5ab6d9de AnimEncoder: avoid freeing uninitialized memory pointer.
f29bf582 WebPAnimEncoder: If 'minimize_size' and 'allow_mixed' on, try lossy + lossless.
3ebe1c00 AnimEncoder: avoid freeing uninitialized memory pointer.
df780e0e fix a potential overflow with MALLOC_LIMIT
58fc5078 Merge "PredictorSub: implement fully-SSE2 version"
9cc42167 PredictorSub: implement fully-SSE2 version
0aa1f35c remove dependency of imageio/ to stopwatch.h
cb9ec84b Merge "remove the dependency to stop_watch.[ch] in imageio"
dc0c01fb Merge "anim_util: quiet implicit conv warnings in 32-bit"
827d3c50 Merge "fix a potential overflow with MALLOC_LIMIT"
1e2e25b0 anim_util: quiet implicit conv warnings in 32-bit
218460cd bump version to 0.5.2
de7d654d update AUTHORS & .mailmap
273367c1 Merge "dsp/lossless.c,cosmetics: fix indent"
76bbcf2e fix a potential overflow with MALLOC_LIMIT
8ac1abfe Merge "jpegdec: correct ContextFill signature"
cb215aed remove the dependency to stop_watch.[ch] in imageio
2423017a dsp/lossless.c,cosmetics: fix indent
74a12b10 iosbuild.sh: add WebPDecoder.framework + encoder
a9cc7621 Merge "iosbuild.sh: add WebPDecoder.framework + encoder"
fbba5bc2 optimize predictor #1 in plain-C For some reason, gcc has hard time inlining this one...
9ae0b3f6 Merge "SSE2: slightly (~2%) faster Predictor #1"
c1f97bd7 SSE2: slightly (~2%) faster Predictor #1
ea664b89 SSE2: 10% faster Predictor #11
be7dcc08 AnimEncoder: Correctly skip a frame when sub-rectangle is empty.
40885830 Fix assertions in WebPRescalerExportRow()
1d5046d1 iosbuild.sh: add WebPDecoder.framework + encoder
cec72014 jpegdec: correct ContextFill signature
8f38c72e fix a typo in WebPPictureYUVAToARGB's doc
33ca93f9 systematically call WebPDemuxReleaseIterator() on dec->prev_iter_
76e19073 doc: use two's complement explicitly for uint8->int8 conversion
f91ba963 Anim_encoder: correctly handle enc->prev_candidate_undecided_
25d74e65 WebPPictureDistortion(): free() -> WebPSafeFree()
03f1c008 mux/Makefile.am: add missing -lm
58410cd6 fix bug in RefineUsingDistortion()
e168af8c fix filtering auto-adjustment
ed9dec41 fix doc and code snippet for WebPINewDecoder() doc
3c49178f prevent 32b overflow for very large canvas_width / height
9595f290 fix anim_util.c compilation when HAVE_GIF is not defined.
7ec9552c Make gif transparent color to be transparent black
b3fb8bb6 slightly faster Predictor #11 in NEON
9871335f Add a CMake option for WEBP_SWAP_16BIT_CSP.
0ae32226 Fix missing cpu-features for Android.
ab4c8056 cpu.cmake: improve webp_check_compiler_flag output
eec5fa3a Provide support for CMake on Android studio 2.2.
004d5690 Split the main CMake file.
4fe5d588 Android.mk: use -fvisibility=hidden
bd63a31a vwebp: ensure setenv() is available in stdlib.h
363a5681 vwebp: handle window resizing properly
a0d2753f lower WEBP_MAX_ALLOCABLE_MEMORY default
31fe11a5 fix infinite loop in case of PARTITION0 overflow
532215dd Change the rule of picking UV mode in MBAnalyzeBestUVMode()
9c75dbd3 cwebp.1: improve some grammar
af2e05cb vwebp: Clear previous frame when a key triggers a redraw
26ffa296 Add descriptions of default configuration in help info.
7416280d Fix an unsigned integer overflow error in enc/cost.h
13cf1d2e Do token recording and counting in a single loop
eb9a4b97 Reset segment id if we decide not to update segment map
42ebe3b7 configure: fix NEON flag detection under gcc 6
76ebbfff NEON: implement predictor #13
95b12a08 Merge "Revert Average3 and Average4"
54ab2e75 Revert Average3 and Average4
fe12330c 3-5% faster Predictor #5, #6, #7 and #10 for NEON
fbfb3bef ~2% faster predictor #10 for NEON
d4b7d801 lossless_sse2: use the local functions
a5e3b225 Lossless decoder SSE2 improvements.
58a1f124 ~2% faster predictor #12 in NEON.
906c3b63 Merge "Implement lossless transforms in NEON."
d23abe4e Implement lossless transforms in NEON.
2e6cb6f3 Give more flexibility to the predictor generating macro.
28e0bb70 Merge "Fix race condition in multi-threading initialization."
64704530 Fix race condition in multi-threading initialization.
bded7848 img2webp: fix default -lossless value and use pic.argb=1
0e61a513 Merge "img2webp: convert a sequence of images to an animated webp"
1cc79e92 AnimEncoder: Correctly skip a frame when sub-rectangle is empty.
03f40955 img2webp: convert a sequence of images to an animated webp
ea72cd60 add missing 'extern' keyword for predictor dcl
67879e6d SSE implementation of decoding predictors.
34aee990 Merge "vwebp: make 'd' key toggle the debugging of fragments"
a41296ae Fix potentially uninitialized value.
c85adb33 vwebp: make 'd' key toggle the debugging of fragments
4239a148 Make the lossless predictors work on a batch of pixels.
bc18ebad fix extra 'const's in signatures
71e2f5ca Remove memcpy in lossless decoding.
7474d46e Do not use a register array in SSE.
67748b41 Improve latency of FTransform2.
16951b19 Merge "Provide an SSE implementation of ConvertBGRAToRGB"
6540cd0e Provide an SSE implementation of ConvertBGRAToRGB
de568abf Android.mk: use -fvisibility=hidden
3c2a61b0 remove some unneeded casts
9ac063c3 add dsp functions for SmartYUV
22efabdd Merge "smart_yuv: switch to planar instead of packed r/g/b processing"
1d6e7bf3 smart_yuv: switch to planar instead of packed r/g/b processing
0a3838ca fix bug in RefineUsingDistortion()
c0699515 webpmux -duration: set default 'end' value equal to 'start'
83cbfa09 Import: use relative pointer offsets
a1ade40e PreprocessARGB: use relative pointer offsets
fd4d090f ConvertWRGBToYUV: use relative pointer offsets
9daad459 ImportYUVAFromRGBA: use relative pointer offsets
f90c60d1 Merge "add a "-duration duration,start,end" option to webpmux"
3f182d36 add a "-duration duration,start,end" option to webpmux
342e15f0 Import: use relative pointer offsets
1147ab4e PreprocessARGB: use relative pointer offsets
e4cd4daf fix filtering auto-adjustment
e7152856 fix doc and code snippet for WebPINewDecoder() doc
de9fa507 ConvertWRGBToYUV: use relative pointer offsets
deb1b831 ImportYUVAFromRGBA: use relative pointer offsets
c284780f imageio_util: add ImgIoUtilCheckSizeArgumentsOverflow
e375080d gifdec,Remap: avoid out of bounds colormap read
c222a053 additional fix for stride type as size_t
bb233617 fix potential overflow when width * height * 4 >= (1<<32)
883d41fb gif2webp: fix crash with NULL extension data
cac9a36a gifdec,Remap: avoid out of bounds colormap read
4595e01f Revert "gifdec,Remap: avoid out of bounds colormap read"
fb52d443 gifdec: make some constants unsigned
f048d38d gifdec,Remap: avoid out of bounds colormap read
31b1e343 fix SSIM metric ... by ignoring too-dark area
2f51b614 introduce WebPPlaneDistortion to compute plane distortion
0104d730 configure: fix NEON flag detection under gcc 6
265abbe9 Merge "additional fix for stride type as size_t"
f7601aa6 Merge "Introduce a generic WebPGetImageReader(type) function"
ce873320 Introduce a generic WebPGetImageReader(type) function
2a2773ea imageio/*dec,Read*: add input parameter checks
9f5c8eca additional fix for stride type as size_t
4eb5df28 remove unused stride fields from VP8Iterator
11bc423a MIN_LENGTH cleanups.
273d035a Merge "fix a typo in WebPPictureYUVAToARGB's doc"
4db82a17 Merge "fix potential overflow when width * height * 4 >= (1<<32)"
e2affacc fix potential overflow when width * height * 4 >= (1<<32)
dc789ada fix a typo in WebPPictureYUVAToARGB's doc
539f5a68 Fix non-included header in config.c.
aaf2a6a6 systematically call WebPDemuxReleaseIterator() on dec->prev_iter_
20ef9915 Merge "imageio_util: add ImgIoUtilCheckSizeArgumentsOverflow"
bc86b7a8 imageio_util: add ImgIoUtilCheckSizeArgumentsOverflow
806f6279 gif2webp: fix crash with NULL extension data
68ae5b67 Add libwebp/src/mux/animi.h
28ce3043 Remove some errors when compiling the code as C++.
b34abcb8 Favor keeping the areas locally similar in spatial prediction mode selection
ba843a92 fix some SSIM calculations
51b71fd2 Merge "vwebp: ensure setenv() is available in stdlib.h"
fb01743a get_disto: fix the r/g/b order for luma calculation
bfab8947 vwebp: ensure setenv() is available in stdlib.h
9310d192 vwebp: handle window resizing properly
f79450ca Speedup ApplyMap.
cfdda7c6 Merge "prevent 32b overflow for very large canvas_width / height"
e36396ba Merge "get_disto: new option to compute SSIM map and convert to gray"
18a9a0ab Add an API to import a color-mapped image.
30d43706 Speed-up Combined entropy for palettized histograms.
36aa087b get_disto: new option to compute SSIM map and convert to gray
86a84b35 2x faster SSE2 implementation of SSIMGet
b8384b53 lower WEBP_MAX_ALLOCABLE_MEMORY default
1c364400 prevent 32b overflow for very large canvas_width / height
eee0cce1 Merge "Small LZ77 speedups."
5f1caf29 Small LZ77 speedups.
1effde7b fix anim_util.c compilation when HAVE_GIF is not defined.
a2fe9bf4 Speedup TrellisQuantizeBlock().
573cce27 smartYUV improvements
21e7537a fix infinite loop in case of PARTITION0 overflow
053a1565 Merge "Change the rule of picking UV mode in MBAnalyzeBestUVMode()"
1377ac2e Change the rule of picking UV mode in MBAnalyzeBestUVMode()
7c1fb7d0 fix uint32_t initialization (0. -> 0)
bfff0bf3 speed-up SSIM calculation
64577de8 De-VP8L-ize GetEntropUnrefinedHelper.
a7be7328 Merge "refactor the PSNR / SSIM calculation code"
50c3d7da refactor the PSNR / SSIM calculation code
d6228aed indentation fix after I7055d3ee3bd7ed5e78e94ae82cb858fa7db3ddc0
dd538b19 Remove unused declaration.
6cc48b17 Move some lossless logic out of dsp.
78363e9e Merge "Remove a redundant call to InitLeft() in VP8IteratorReset()"
ffd01929 Refactor VP8IteratorNext().
c4f6d9c9 Remove a redundant call to InitLeft() in VP8IteratorReset()
c27d8210 Merge "smartYUV: simplify main loop"
07795296 smartYUV: simplify main loop
c9b45863 Split off common lossless dsp inline functions.
490ae5b1 smartYUV: improve initial state for faster convergence
894232be smartYUV: fix and simplify the over-zealous stop criterion
8de08483 Remove unused code in webpi.h
41cab7fe imageio/Android.mk: correct imagedec dependencies
82c91c70 Merge "libimageenc.a: extract image-saving code from dwebp"
af1ad3e2 libimageenc.a: extract image-saving code from dwebp
dd7309e3 Merge "doc: use two's complement explicitly for uint8->int8 conversion"
6105777e Merge "add gif2webp to CMake"
13ae011e doc: use two's complement explicitly for uint8->int8 conversion
4bda0cfb add gif2webp to CMake
6029c7fe Merge "remove mention of fragment, frgm, FRGM, etc."
545c147f remove mention of fragment, frgm, FRGM, etc.
5b46f7fc cwebp.1: improve some grammar
9e478f80 dec/vp8l.c: add assertions in EmitRescaledRowsRGBA/YUVA
43bd8958 Make gif transparent color to be transparent black
0887fc2d Merge "get_disto: add a '-o file' option to save a diff map"
0de48e18 get_disto: add a '-o file' option to save a diff map
0a57ad0d cosmetics: WebPSafeAlloc -> WebPSafeMalloc
0a4699bc Merge "WebPPictureDistortion(): free() -> WebPSafeFree()"
29fedbf5 Anim_encoder: correctly handle enc->prev_candidate_undecided_
32dead4e WebPPictureDistortion(): free() -> WebPSafeFree()
85cd5d06 Smarter LZ77 for uniform regions.
6585075f Change PixelsAreSimilar() to handle black pixels correctly.
c0a27fd2 vwebp: Clear previous frame when a key triggers a redraw
57a5e3b6 webp_quality should return '0' in case of success.
7f1b897b Faster stochastic histogram merging.
48c810b8 Merge "remove WEBP_FORCE_ALIGNED and use memcpy() instead."
3884972e remove WEBP_FORCE_ALIGNED and use memcpy() instead.
485cac1a switch libimagedec.a and libimageio_util.a to avoid undefined symbol
005e15b1 Merge "{extras,mux}/Makefile.am: add missing -lm"
6ab496ed fix some 'unsigned integer overflow' warnings in ubsan
8a4ebc6a Revert "fix 'unsigned integer overflow' warnings in ubsan"
9d4f209f Merge changes I25711dd5,I43188fab
e44f5248 fix 'unsigned integer overflow' warnings in ubsan
27b5d991 Fix assertions in WebPRescalerExportRow()
74f6f9e7 Add descriptions of default configuration in help info.
aaf2530c {extras,mux}/Makefile.am: add missing -lm
1269dc7c Refactor VP8LColorCacheContains()
40872fb2 dec_neon,NeedsHev: micro optimization
7b54e26b Add a CMake option for WEBP_SWAP_16BIT_CSP.
d2223d8d Fix missing cpu-features for Android.
bf16a4b4 Merge "cpu.cmake: improve webp_check_compiler_flag output"
ee1057e3 cpu.cmake: improve webp_check_compiler_flag output
b551e587 cosmetics: add {}s on continued control statements
d2e4484e dsp/Makefile.am: put msa source in correct lib
c7f66c82 Merge "utils/thread.c,cosmetics: join a few lines"
98d8f295 Merge "examples/Makefile.am,cosmetics: sort binary targets"
39f4ffbc utils/thread.c,cosmetics: join a few lines
a86ce2b1 Merge "extras/Makefile.am: don't install libwebpextras"
6fa9fe24 extras/Makefile.am: don't install libwebpextras
0b2c58a9 Fix an unsigned integer overflow error in enc/cost.h
d7ce4a2e examples/Makefile.am,cosmetics: sort binary targets
386e4ba2 Reset segment id if we decide not to update segment map
7b87e848 Merge "Add MSA optimized YUV to RGB upsampling functions"
d3ddacb6 Add MSA optimized YUV to RGB upsampling functions
eb98d8d8 webp_quality: detect lossless format and features
ebee57f4 move imageio/example_util.[hc] (back to) examples/
99542bbf webpdec: s/ExUtil//
da573cf4 imageio_util: s/ExUtil/ImgIoUtil/
bdda5bd4 split example_util.h
15ed462b .gitignore: add extras/{get_disto,webp_quality}
7be57489 Merge "VP8EstimateQuality(): roughty estimate webp bitstream quality factor"
57020525 Makefile.vc: add missing imageio target
e8ab6a82 VP8EstimateQuality(): roughty estimate webp bitstream quality factor
fee7b3d6 Merge "'extras/get_disto' example: compute PSNR between two files"
1e7d4401 'extras/get_disto' example: compute PSNR between two files
4cecab63 pngdec.c,jpegdec.[hc]: remove unnecessary includes
259f0434 makefile.unix: normalize image decode lib name
ed34c39b fix: examples/libexample_dec.a => imageio/libexample_dec.a
33d8d0d4 Merge "move examples/{example_util,image_dec} to imageio/"
c960b82e Merge "extras.h: correct include guard"
fe3cd28a Merge ".gitignore: add .gradle, /build"
45fbeba5 Merge "Do token recording and counting in a single loop"
4f33c820 .gitignore: add .gradle, /build
c379b55a move examples/{example_util,image_dec} to imageio/
5108d9aa extras.h: correct include guard
ad497fbc move src/extras to the top-level
0c0fb832 Do token recording and counting in a single loop
9ac74f92 Add MSA optimized rescaling functions
cb19dbc1 Add MSA optimized color transform functions
3f4042b5 WebPAnimEncoder: If 'minimize_size' and 'allow_mixed' on, try lossy + lossless.
5e2eb89e cosmetics,dsp/*msa.c: associate '*' with the type
5b60db5c FastMBAnalyze() for quick i16/i4 decision
567e6977 Add MSA optimized CollectHistogram function
c54ab8dd Add MSA optimized quantization functions
ec6f68c5 Merge "Remove QuantizeBlockWHT() in enc.c"
2a5c417c Apply the RLE heuristic to LZ77.
91b59e88 Remove QuantizeBlockWHT() in enc.c
fe572737 Add MSA optimized SSE functions
6b53ca87 cosmetics,(dec|enc)_sse2.c: fix indent
b15d00d9 Merge "Add MSA optimized encoder IntraChromaPreds function"
afe3cec8 Add MSA optimized encoder IntraChromaPreds function
fc8cad9f reduce the number of malloc/free cycles in huffman.c
7b4b05e0 Add MSA optimized encoder Intra16Preds function
c18787a0 Add MSA optimized encoder Intra4Preds function
479d1908 webpmux: Also print compression info per frame.
a80e8cfd Provide support for CMake on Android studio 2.2.
6c628410 Split the main CMake file.
bbb6ecd9 Merge "Add MSA optimized distortion functions"
7915396f Add MSA optimized distortion functions
652e944f Merge "build.gradle: remove tab"
c0991a14 io,EmitRescaledAlphaYUV: factor out a common expr
48bf5ed1 build.gradle: remove tab
bfef6c9f Merge tag 'v0.5.1'
3d97bb75 update ChangeLog (tag: v0.5.1, origin/0.5.1, 0.5.1)
deb54d91 Clarify the expected 'config' lifespan in WebPIDecode()
435308e0 Add MSA optimized encoder transform functions
dce64bfa Add MSA optimized alpha filter functions
429120d0 Add MSA optimized color transform functions
c7e2d245 update ChangeLog (tag: v0.5.1-rc5)
55b2fede normalize the macros' "do {...} while (0)" constructs
701c772e Add MSA optimized colorspace conversion functions
c7eb06f7 Fix corner case in CostManagerInit.
f918cb10 fix rescaling bug: alpha plane wasn't filled with 0xff
ab7937a5 gif2webp: normalize the number of .'s in the help message
3cdec847 vwebp: normalize the number of .'s in the help message
bdf6241e cwebp: normalize the number of .'s in the help message
06a38c7b fix rescaling bug: alpha plane wasn't filled with 0xff
319e37be Improve lossless compression.
6a197937 Add MSA optimized intra pred chroma functions
447adbce 'our bug tracker' -> 'the bug tracker'
97b9e644 normalize the number of .'s in the help message
293d786f Added MSA optimized intra prediction 16x16 functions
0afa0ce2 Added MSA optimized intra prediction 4x4 functions
a6621bac Added MSA optimized simple edge filtering functions
bb50bf42 pngdec,ReadFunc: throw an error on invalid read
38063af1 decode.h,WebPGetInfo: normalize function comment
1ebf193c Added MSA optimized chroma edge filtering functions
9ad2352d Merge "Added MSA optimized edge filtering functions"
60751096 Added MSA optimized edge filtering functions
9e8e1b7b Inline GetResidual for speed.
7d58d1b7 Speed-up uniform-region processing.
8ec7032b simplify HistogramCombineEntropyBin()
23e29cb1 Merge "Fix a boundary case in BackwardReferencesHashChainDistanceOnly." into 0.5.1
472a049b remove bin_map[] allocation altogether
0bb23b2c free -> WebPSafeFree()
a977b4b5 Merge "rewrite the bin_map clustering to use less memory"
3591ba66 rewrite the bin_map clustering to use less memory
e6ac450c utils.[hc]: s/MAX_COLOR_COUNT/MAX_PALETTE_SIZE/
e7b91772 Merge "DecodeImageData(): change the incorrect assert" into 0.5.1
2abfa54f DecodeImageData(): change the incorrect assert
5a48fcd8 Merge "configure: test for -Wfloat-conversion"
0174d18d Fix a boundary case in BackwardReferencesHashChainDistanceOnly.
6a9c262a Merge "Added MSA optimized transform functions"
cfbcc5ec Make sure to consider small distances in LZ77.
5e60c42a Added MSA optimized transform functions
3dc28d76 configure: test for -Wfloat-conversion
f2a0946a add some asserts to delimit the perimeter of CostManager's operation
9a583c66 fix invalid-write bug for alpha-decoding
f66512db make gradlew executable
6fda58f1 backward_references: quiet double->int warning
a48cc9d2 Merge "Fix a compression regression for images with long uniform regions." into 0.5.1
cc2720c1 Merge "Revert an LZ77 boundary constant." into 0.5.1
059aab4f Fix a compression regression for images with long uniform regions.
b0c7e49e Check more backward matches with higher quality.
a3611513 Revert an LZ77 boundary constant.
8190374c README: fix typo
7551db44 update NEWS
0fb2269c bump version to 0.5.1
f4537610 update AUTHORS & .mailmap
3259571e Refactor GetColorPalette method.
1df5e260 avoid using tmp histogram in PreparePair()
7685123a fix comment typos
a246b921 Speedup backward references.
76d73f18 Merge "CostManager: introduce a free-list of ~10 intervals"
eab39d81 CostManager: introduce a free-list of ~10 intervals
4c59aac0 Merge "mips msa webp configuration"
043c33f1 Merge "Improve speed and compression in backward reference for lossless."
71be9b8c Merge "clarify variable names in HistogramRemap()"
0ba7fd70 Improve speed and compression in backward reference for lossless.
0481d42a CostManager: cache one interval and re-use it when possible
41b7e6b5 Merge "histogram: fix bin calculation"
96c3d624 histogram: fix bin calculation
fe9e31ef clarify variable names in HistogramRemap()
ce3c8247 disable near-lossless quantization if palette is used
e11da081 mips msa webp configuration
5f8f998d mux: Presence of unknown chunks should trigger VP8X chunk output.
cadec0b1 Merge "Sync mips32 and dsp_r2 YUV->RGB code with C verison"
d9637758 Compute the hash chain once and for all for lossless compression.
50a48665 Sync mips32 and dsp_r2 YUV->RGB code with C verison
eee788e2 Merge "introduce a common signature for all image reader function"
d77b877c introduce a common signature for all image reader function
ca8d9519 remove some obsolete TODOs
ae2a7222 collect all decoding utilities from examples/ in libexampledec.a
0b8ae852 Merge "Move DitherCombine8x8 to dsp/dec.c"
77cad885 Merge "ReadWebP: avoid conversion to ARGB if final format is YUVA"
ab8d6698 ReadWebP: avoid conversion to ARGB if final format is YUVA
f8b7ce9e Merge "test pointer to NULL explicitly"
5df6f214 test pointer to NULL explicitly
77f21c9c Move DitherCombine8x8 to dsp/dec.c
c9e6d865 Add gradle support
c65f41e8 Revert "Add gradle support"
bf731ede Add gradle support
08333b85 WebPAnimEncoder: Detect when canvas is modified, restore only when needed.
0209d7e6 Merge "speed-up MapToPalette() with binary search"
fdd29a3d speed-up MapToPalette() with binary search
cf4a651b Revert "Refactor GetColorPalette method."
0a27aca3 Merge changes Idfa8ce83,I19adc9c4
f25c4406 WebPAnimEncoder: Restore original canvas between multiple encodes.
169004b1 Refactor GetColorPalette method.
576362ab VP8LDoFillBitWindow: support big-endian in fast path
ac49e4e4 bit_reader.c: s/VP8L_USE_UNALIGNED_LOAD/VP8L_USE_FAST_LOAD/
d39ceb58 VP8LDoFillBitWindow: remove stale TODO
2ec2de14 Merge "Speed-up BackwardReferencesHashChainDistanceOnly."
3e023c17 Speed-up BackwardReferencesHashChainDistanceOnly.
f2e1efbe Improve near lossless compression when a prediction filter is used.
e15afbce dsp.h: fix ubsan macro name
e53c9ccb dsp.h: add WEBP_UBSAN_IGNORE_UNSIGNED_OVERFLOW
af81fdb7 utils.h: quiet -fsanitize=undefined warnings
ea0be354 dsp.h: remove utils.h include
cd276aec utils/*.c: ../utils/utils.h -> ./utils.h
c8927131 utils/Makefile.am: add some missing headers
ea24e026 Merge "dsp.h: add WEBP_UBSAN_IGNORE_UNDEF"
369e264e dsp.h: add WEBP_UBSAN_IGNORE_UNDEF
0d020a78 Merge "add runtime NEON detection"
5ee2136a Merge "add VP8LAddPixels() to lossless.h"
47435a61 add VP8LAddPixels() to lossless.h
8fa6ac68 remove two ubsan warnings
74fb56fb add runtime NEON detection
4154a839 MIPS update to new Unfilter API
c80b9fc8 Merge "cherry-pick decoder fix for 64-bit android devices"
6235147e cherry-pick decoder fix for 64-bit android devices
d41b8c43 configure: test for -Wformat-* w/-Wformat present
5f95589f Fix WEBP_ALIGN in case the argument is a pointer to a type larger than a byte.
2309fd5c replace num_parts_ by num_parts_minus_one_ (unsigned)
9629f4bc SimplifySegments: quiet -Warray-bounds warning
de47492e Merge "update the Unfilter API in dsp to process one row independently"
2102ccd0 update the Unfilter API in dsp to process one row independently
e3912d56 WebPAnimEncoder: Restore canvas before evaluating blending possibility.
6e12e1e3 WebPAnimEncoder: Fix for single-frame optimization.
602f344a Merge changes I1d03acac,Ifcb64219
95ecccf6 only apply color-mapping for alpha on the cropped area
47dd0708 anim_diff: Add an experimental option for max inter-frame diff.
aa809cfe only allocate alpha_plane_ up to crop_bottom row
31f2b8d8 WebPAnimEncoder: FlattenSimilarPixels(): look for similar
774dfbdc perform alpha filtering within the decoding loop
a4cae68d lossless decoding: only process decoded row up to last_row
238cdcdb Only call WebPDequantizeLevels() on cropped area
cf6c713a alpha: preparatory cleanup
b95ac0a2 Merge "VP8GetHeaders(): initialize VP8Io with sane value for crop/scale dimensions"
89231394 VP8GetHeaders(): initialize VP8Io with sane value for crop/scale dimensions
5828e199 use_8b_decode -> use_8b_decode_
8dca0247 fix bug in alpha.c that was triggering a memory error in incremental mode
9a950c53 WebPAnimEncoder: Disable filtering when blending is used with lossy encoding.
eb423903 WebPAnimEncoder: choose max diff for framerect based on quality.
ff0a94be WebPAnimEncoder lossy: ignore small pixel differences for frame rectangles.
f8040084 gif2webp: Remove the 'prev_to_prev_canvas' buffer.
6d8c07d3 Merge "WebPDequantizeLevels(): use stride in CountLevels()"
d96fe5e0 WebPDequantizeLevels(): use stride in CountLevels()
ec1b2407 WebPPictureImport*: check output pointer
c0768769 Merge "Revert "Re-enable encoding of alpha plane with color cache for next release.""
41f14bcb WebPPictureImport*: check src pointer
64eed387 Pass stride parameter to WebPDequantizeLevels()
97934e24 Revert "Re-enable encoding of alpha plane with color cache for next release."
e88c4ca0 fix -m 2 mode-cost evaluation (causing partition0 overflow)
4562e83d Merge "add extra meaning to WebPDecBuffer::is_external_memory"
abdb109f add extra meaning to WebPDecBuffer::is_external_memory
875aec70 enc_neon,cosmetics: break long comment
71e856cf GetMBSSIM,cosmetics: fix alignment
a90edffb fix missing 'extern' for SSIM function in dsp/
423ecaf4 move some SSIM-accumulation function for dsp/
f08e6624 Merge "Fix FindClosestDiscretized in near lossless:"
0d40cc5e enc_neon,Disto4x4: remove an unnecessary transpose
e8feb20e Fix FindClosestDiscretized in near lossless:
82006430 anim_util: quiet static analysis warning
a6f23c49 Merge "AnimEncoder: Support progress hook and user data."
a5193774 Merge "Near lossless feature: fix some comments."
da98d31c AnimEncoder: Support progress hook and user data.
33357131 Near lossless feature: fix some comments.
0beed01a cosmetics: fix indent after 2f5e898
6753f35c Merge "FTransformWHT optimization."
6583bb1a Improve SSE4.1 implementation of TTransform.
7561d0c3 FTransformWHT optimization.
7ccdb734 fix indentation after patch #328220
6ec0d2a9 clarify the logic of the error path when decoding fails.
8aa352b2 Merge "Remove an unnecessary transposition in TTransform."
db860884 Merge "remove useless #include"
9960c316 Remove an unnecessary transposition in TTransform.
6e36b511 Small speedup in FTransform.
9dbd4aad Merge "fix C and SIMD flags completion."
e60853ea Add missing common_sse2.h file to makefile.unix
696eb2b0 fix C and SIMD flags completion.
2b4fe33e Merge "fix multiple allocation for transform buffer"
2f5e8986 fix multiple allocation for transform buffer
bf2b4f11 Regroup common SSE code + optimization.
4ed650a1 force "-pass 6" if -psnr or -size is used but -pass isn't.
3ef1ce98 yuv_sse2: fix -Wconstant-conversion warning
a7a03e9f Merge changes I4852d18f,I51ccb85d
5e122bd6 gif2webp: set enc_options.verbose = 0 w/-quiet
ab3c2583 anim_encode,DefaultEncoderOptions: init verbose
8f0dee77 Merge "configure: fix builtin detection w/-Werror"
4a7b85a9 cmake: fix builtin detection w/-Werror
b74657fb configure: fix builtin detection w/-Werror
3661b980 Add a CMakeLists.txt
75f4af4d remove useless #include
6c1d7631 avoid Yoda style for comparison
8ce975ac SSE optimization for vector mismatch.
7db53831 Merge tag 'v0.5.0'
37f04949 update ChangeLog (tag: v0.5.0-rc1, tag: v0.5.0, origin/0.5.0, 0.5.0)
7e7b6ccc faster rgb565/rgb4444/argb output
4c7f565f update NEWS
1f62b6b2 update AUTHORS
e224fdc8 update mailmap
71100500 bump version to 0.5.0
230a685e README: update help text, repo link
d48e427b Merge "demux: accept raw bitstreams"
99a01f4f Merge "Unify some entropy functions."
4b025f10 Merge "configure: disable asserts by default"
92cbddf8 Merge "fix PrintBlockInfo()"
ca509a33 Unify some entropy functions.
367bf903 fix PrintBlockInfo()
b0547ff0 move back common constants for lossless_enc*.c into the .h
fb4c7832 lossless: simpler alpha cleanup preprocessing
ba7f4b68 Merge "anim_diff: add brief description of options"
47ddd5a4 Move some codec logic out of ./dsp .
b4106c44 anim_diff: add brief description of options
357f455d yuv_sse2: fix 32-bit visual studio build
b9d80fa4 configure: disable asserts by default
7badd3da cosmetic fix: sizeof(type) -> sizeof(*var)
80ce27d3 Speed up 24-bit packing / unpacking in YUV / RGB conversions.
68eebcb0 remove a TODO about rotation
2dee2966 remove few obsolete TODO about aligned loads in SSE2
e0c0bb34 remove TODO about unused ref_lf_delta[]
9cf1cc2b remove few TODO: * 256 -> RD_DISTO_MULT * don't use TDisto for UV mode picking
79189645 Merge changes from topic 'demux-fragment-cleanup'
47399f92 demux: remove GetFragment()
d3cfb79a demux: remove dead fragment related TODO
ab714b8a demux, Frame: remove is_fragment_ field
b105921c yuv_sse2, cosmetics: fix indent
466c92e8 demux,WebPIterator: remove fragment_num/num_fragments
11714ff1 demux: remove WebPDemuxSelectFragment
c0f7cc47 fix for bug #280: UMR in next->bits
578beeb8 Merge "enc/Makefile.am: add missing headers"
1a819f00 makefile.unix: make visibility=hidden the default
d4f9c2ef enc/Makefile.am: add missing headers
846caff4 configure: check for -fvisibility=hidden
3f3ea2c5 demux: accept raw bitstreams
d6dad5d0 man cwebp: add precision about exactness of the 'lossless' mode
46bb1e34 Merge "gifdec: remove utils.h include"
2b882e94 Merge "Makefile.vc: define WEBP_HAVE_GIF for gifdec.c"
892b9238 Merge "man/*, AUTHORS: clarify origin of the tool"
e5687a18 Merge "fix optimized build with -mcmodel=medium"
e56e6859 Makefile.vc: define WEBP_HAVE_GIF for gifdec.c
4077d944 gifdec: remove utils.h include
b5e30dac man/*, AUTHORS: clarify origin of the tool
b275e598 fix optimized build with -mcmodel=medium
64da45a9 cosmetics, cwebp: fix indent
038a060d Merge "add disto-based refinement for UV mode (if method = 1 or 2)"
2835089d Provide an SSE2 implementation of CombinedShannonEntropy.
e6c93519 add disto-based refinement for UV mode (if method = 1 or 2)
04507dc9 Merge "fix undefined behaviour during shift, using a cast"
793c5261 Merge "wicdec: add support for reading from stdin"
d3d16397 Optimize the heap usage in HistogramCombineGreedy.
202a710b fix undefined behaviour during shift, using a cast
14d27a46 improve method #2 by merging DistoRefine() and SimpleQuantize()
cb1ce996 Merge "10% faster table-less SSE2/NEON version of YUV->RGB conversion"
ac761a37 10% faster table-less SSE2/NEON version of YUV->RGB conversion
79fcf29a wicdec: add support for reading from stdin
015f173f Merge "cwebp: add support for stdin input"
a9947c32 cwebp: add support for stdin input
7eb01ff3 Merge "Improved alpha cleanup for the webp encoder when prediction transform is used."
fb8c9106 Merge "introduce WebPMemToUint32 and WebPUint32ToMem for memory access"
bd91af20 Merge "bit_reader: remove aarch64 BITS TODO"
6c702b81 Speed up hash chain initialization using memset.
4c60f63c make ReadPNG and ReadJPEG take a filename instead of a FILE
464ed10f bit_reader: remove aarch64 BITS TODO
d478e589 Merge "configure: update issue tracker"
69381113 Improved alpha cleanup for the webp encoder when prediction transform is used.
2c08aac8 introduce WebPMemToUint32 and WebPUint32ToMem for memory access
010ca3d1 Fix FindMatchLength with non-aligned buffers.
a90e1e3f README: add prerequisites for an autoconf build
458f0866 configure: update issue tracker
33914595 vwebp: work around the transparent background with GLUT bug
e4a7eed4 cosmetics: fix indent
08375129 Merge "Make a separate case for low_effort in CopyImageWithPrediction"
aa2eb2d4 Merge "cosmetics: fix indent"
b7551e90 cosmetics: fix indent
5bda52d4 Make a separate case for low_effort in CopyImageWithPrediction
66fa598a Merge "configure: fix intrinsics build w/older gcc"
5ae220be backward_references.c: Fixed compiler warning
1556da09 Merge "configure: restore 2 warnings"
71a17e58 configure: restore 2 warnings
9eeabc07 configure: fix intrinsics build w/older gcc
363babe2 Merge "fix some warning about unaligned 32b reads"
a1411782 Optimization in hash chain comparison for 64 bit Arrays were compared 32 bits at a time, it is now done 64 bits at a time. Overall encoding speed-up is only of 0.2% on @skal's small PNG corpus. It is of 3% on my initial 1.3 Mp desktop screenshot image.
829bd141 Combine Huffman cost and bit entropy into one loop
a7a954c8 Merge "lossless: make prediction in encoder work per scanline"
61b605b4 Merge "fix of undefined multiply (int32 overflow)"
239421c5 lossless: make prediction in encoder work per scanline
f5ca40e0 fix of undefined multiply (int32 overflow)
5cd2ef4c Merge changes from topic 'win-threading-compat'
76ce9187 Makefile.vc: enable WEBP_USE_THREAD for windows phone
d2afe974 thread: use CreateThread for windows phone
0fd0e12b thread: use WaitForSingleObjectEx if available
63fadc9f thread: use InitializeCriticalSectionEx if available
110ad583 thread: use native windows cond var if available
912c9fdf dec/webp: use GetLE(24|32) from utils
f1694481 utils/GetLE32: correct uint32 promotion
158763de Merge "always call WebPInitSamplers(), don't try to be smart"
3770f3bb Merge "cleanup the YFIX/TFIX difference by removing some code and #define"
a40f60a9 Merge "3% speed improvement for lossless webp encoder for low effort mode:"
ed1c2bc6 always call WebPInitSamplers(), don't try to be smart
b8c44f1a 3% speed improvement for lossless webp encoder for low effort mode:
997e1038 cleanup the YFIX/TFIX difference by removing some code and #define
d73d1c8b Merge "Make discarding invisible RGB values (cleanup alpha) the default."
1f9be97c Make discarding invisible RGB values (cleanup alpha) the default.
f240117b Make dwebp listen more to the -quiet flag
b37b0179 fix for issue #275: don't compare to out-of-bound pointers
21735e06 speed-up trivial one-symbol decoding case for lossless
397863bd Refactor CopyPlane() and CopyPixels() methods: put them in utils.
6ecd72f8 Re-enable encoding of alpha plane with color cache for next release.
1f7148a4 Merge "remove unused fields from WebPDecoderOptions and WebPBitstreamFeatures"
6ae395fa Merge "use ExReadFile() for ReadYUV()"
8076a00e gitignore list: add anim_diff.
1c1702d8 use ExReadFile() for ReadYUV()
775d3a37 remove unused fields from WebPDecoderOptions and WebPBitstreamFeatures
c13245c7 AnimEncoder: Add a GetError() method.
688b265d AnimDecoder API: Add a GetDemuxer() method.
1aa4e3d6 WebPAnimDecoder: add an option to enable multi-threaded decoding.
3584abca AnimDecoder: option to decode to common color modes.
afd5a62c Merge "mux.h does NOT need to include encode.h"
8550d443 Merge "migrate anim_diff tool from C++ to C89"
96201e50 migrate anim_diff tool from C++ to C89
945cfa3b mux.h does NOT need to include encode.h
8da07e8d Merge "~2x faster SSE2 RGB24toY, BGR24toY, ARGBToY|UV"
bfd3fc02 ~2x faster SSE2 RGB24toY, BGR24toY, ARGBToY|UV
02432427 man/cwebp.1, cosmetics: escape '-'s
96f5b423 man/cwebp: group lossy-only options
52fdbdfe extract some RGB24 to Luma conversion function from enc/ to dsp/
ab8c2300 add missing \n
8304179a sync NEWS with 0.4.4
5bd04a08 sync versions with 0.4.4
8f1fcc15 Merge "Move ARGB->YUV functions from dec/vp8l.c to dsp/yuv.c"
25bf2ce5 fix some warning about unaligned 32b reads
922268fd s/TIFF/WebP
fa8927ef Move ARGB->YUV functions from dec/vp8l.c to dsp/yuv.c
9b373598 Merge "for ReadXXXX() image-readers, use the value of pic->use_argb"
f7c507a5 Merge "remove unnecessary #include "yuv.h""
7861578b for ReadXXXX() image-readers, use the value of pic->use_argb
14e4043b remove unnecessary #include "yuv.h"
469ba2cd vwebp: fix incorrect clipping w/NO_BLEND
4b9186b2 update issue tracker url
d64d376c change WEBP_ALIGN_CST value to 31
f717b828 vp8l.c, cosmetics: fix indent after 95509f9
927ccdc4 Merge "fix alignment of allocated memory in AllocateTransformBuffer"
fea94b2b fix alignment of allocated memory in AllocateTransformBuffer
5aa8d61f Merge "MIPS: rescaler code synced with C implementation"
e7fb267d MIPS: rescaler code synced with C implementation
93c86ed5 Merge "format_constants.h: MKFOURCC, correct cast"
5d791d26 format_constants.h: MKFOURCC, correct cast
65726cd3 dsp/lossless: Average2, make a constant unsigned
d26d9def Use __has_builtin to check clang support
12ec204e moved ALIGN_CST into util/utils.h and renamed WEBP_ALIGN_xxx
a2640838 Merge "rescaler: ~20% faster SSE2 implementation for lossless ImportRowExpand"
3fb600d5 Merge "wicdec: fix alpha detection w/64bpp BGRA/RGBA"
67c547fd rescaler: ~20% faster SSE2 implementation for lossless ImportRowExpand
99e3f812 Merge "large re-organization of the delta-palettization code"
95509f99 large re-organization of the delta-palettization code
74fb458b fix for weird msvc warning message