| /external/webp/include/webp/ |
| D | encode.h | 63 // lossless manner. Files are usually larger than lossy format, but will
66 // settings. For lossless this means 'exact' is disabled. RGB values in
96 int lossless; // Lossless encoding (0=lossy(default), 1=lossless). member
98 // size and 100 the largest. For lossless, this
104 WebPImageHint image_hint; // Hint for image type (lossless only for now).
118 // 1 = compressed with WebP lossless). Default is 1.
121 int alpha_quality; // Between 0 (smallest size) and 100 (lossless).
141 int near_lossless; // Near lossless encoding [0 = max loss .. 100 = off
148 int use_delta_palette; // reserved for future lossless feature
172 // Note that the default values are lossless=0 and quality=75.
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| /external/webp/src/webp/ |
| D | encode.h | 63 // lossless manner. Files are usually larger than lossy format, but will
66 // settings. For lossless this means 'exact' is disabled. RGB values in
96 int lossless; // Lossless encoding (0=lossy(default), 1=lossless). member
98 // size and 100 the largest. For lossless, this
104 WebPImageHint image_hint; // Hint for image type (lossless only for now).
118 // 1 = compressed with WebP lossless). Default is 1.
121 int alpha_quality; // Between 0 (smallest size) and 100 (lossless).
141 int near_lossless; // Near lossless encoding [0 = max loss .. 100 = off
148 int use_delta_palette; // reserved for future lossless feature
172 // Note that the default values are lossless=0 and quality=75.
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| /external/libjpeg-turbo/ |
| D | jpegtran.1 | 3 jpegtran \- lossless transformation of JPEG files
28 ever fully decoding the image. Therefore, its transformations are lossless:
136 with this switch is not lossless. Also, the expected mathematical
162 This version of \fBjpegtran\fR also offers a lossless crop option, which
164 inside. Like the rotate and flip transforms, lossless crop is restricted by
176 point X,Y. The lossless crop feature discards data outside of a given image
178 transforms, lossless crop is restricted by the current JPEG format; the upper
192 A complementary lossless wipe option is provided to discard (gray out) data
207 A lossless drop option is also provided, which allows another JPEG image to be
224 Other not-strictly-lossless transformation switches are:
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| D | transupp.h | 49 * this is not strictly lossless, but it usually gives the best-looking
55 * We also offer a lossless-crop option, which discards data outside a given
57 * flip transforms, lossless crop is restricted by the JPEG format: the upper
65 * A complementary lossless wipe option is provided to discard (gray out) data
67 * A lossless drop option is also provided, which allows another JPEG image to
76 * We also provide a lossless-resize option, which is kind of a lossless-crop
86 * chrominance channels of a YCbCr image. This is lossless in the sense that
193 /* Determine whether lossless transformation is perfectly
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| D | rdjpgcom.c | 295 case M_SOF3: process = "Lossless"; break; in process_SOFn()
298 case M_SOF7: process = "Differential lossless"; break; in process_SOFn()
301 case M_SOF11: process = "Lossless, arithmetic coding"; break; in process_SOFn()
305 case M_SOF15: process = "Differential lossless, arithmetic coding"; break; in process_SOFn()
353 case M_SOF3: /* Lossless, Huffman */ in scan_JPEG_header()
356 case M_SOF7: /* Differential lossless, Huffman */ in scan_JPEG_header()
359 case M_SOF11: /* Lossless, arithmetic */ in scan_JPEG_header()
362 case M_SOF15: /* Differential lossless, arithmetic */ in scan_JPEG_header()
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| D | README.md | 50 generating planar YUV images and performing multiple simultaneous lossless
167 - **jpegtran: Lossless cropping**
171 - **jpegtran: Forcing width/height when performing lossless crop**
203 lossless format nor as a means of quality enhancement, and thus our primary
215 - **Lossless RGB JPEG files**<br>
223 lossless SmartScale encoding. Furthermore, there was actually no reason to
228 Our research (see link above) has shown that lossless SmartScale does not
230 existing, standard lossless formats. Therefore, at this time it is our belief
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| D | change.log | 105 jpegtran has a new "lossless" cropping feature.
131 jpegtran has new features for lossless image transformations (rotation
132 and flipping) as well as "lossless" reduction to grayscale.
237 New "jpegtran" application performs lossless transcoding between different
239 JPEG and vice versa. In support of jpegtran, the library now allows lossless
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| /external/flac/doc/html/ |
| D | features.html | 13 …<meta name="description" content="A free, open source codec for lossless audio compression and dec…
14 …<meta name="keywords" content="free,lossless,audio,codec,encoder,decoder,compression,compressor,ar…
45 …FLAC stands for Free Lossless Audio Codec, an audio format similar to MP3, but lossless, meaning t…
47 …http://xiph.org/flac/comparison.html">fastest and most widely supported lossless audio codec</a>, …
53 …ilable under open-source licenses. It is the first truly open and free lossless audio format. (F…
58 …<b>Lossless</b>: The encoding of audio (PCM) data incurs no loss of information, and the decoded a…
82 …mall fraction of a second worth of data. Contrast this with some other lossless codecs, in which …
88 …Lossy. FLAC is intended for lossless compression only, as there are many good lossy formats alrea…
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| D | index.html | 13 …<meta name="description" content="A free, open source codec for lossless audio compression and dec…
14 …<meta name="keywords" content="free,lossless,audio,codec,encoder,decoder,compression,compressor,ar…
17 <title>FLAC - Free Lossless Audio Codec</title>
51 …FLAC stands for Free Lossless Audio Codec, an audio format similar to MP3, but lossless, meaning t…
53 …http://xiph.org/flac/comparison.html">fastest and most widely supported lossless audio codec</a>, …
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| D | developers.html | 13 …<meta name="description" content="A free, open source codec for lossless audio compression and dec…
14 …<meta name="keywords" content="free,lossless,audio,codec,encoder,decoder,compression,compressor,ar…
80 …lossless. This seems obvious but lossy compression seems to creep into every audio codec. This g…
83 FLAC should yield respectable compression, on par or better than other lossless codecs.
92 FLAC should allow gapless playback of consecutive streams. This follows from the lossless goal.
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| D | faq.html | 13 …<meta name="description" content="A free, open source codec for lossless audio compression and dec…
14 …<meta name="keywords" content="free,lossless,audio,codec,encoder,decoder,compression,compressor,ar…
87 …<a href="faq.html#general__no_riff_subchunks"><b>Why do some lossless comparisons say FLAC does no…
99 <a href="faq.html#general__lossless_trust"><b>How can I be sure FLAC is lossless?</b></a>
178 …FLAC stands for Free Lossless Audio Codec, an audio format similar to MP3, but lossless, meaning t…
229 …e again in many lists), anyone who is going to the trouble of keeping a lossless collection in the…
242 …<a name="general__no_riff_subchunks"><b>Why do some lossless comparisons say FLAC does not support…
260 <a name="general__lossless_trust"><b>How can I be sure FLAC is lossless?</b></a><br />
263 …First, FLAC is probably the only lossless compressor that has a published and comprehensive test s…
271 …g a quality with Vorbis or MPC, except with FLAC the quality is always "lossless" and the resultin…
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| /external/webp/src/dec/ |
| D | vp8li_dec.h | 10 // Lossless decoder: internal header.
100 // Decodes image header for alpha data stored using lossless compression.
112 // Allocates and initialize a new lossless decoder instance.
118 // Decodes an image. It's required to decode the lossless header before calling
126 // Clears and deallocate a lossless decoder instance.
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| /external/libgav1/libgav1/src/ |
| D | reconstruction.h | 36 TransformSize tx_size, bool lossless, Residual* buffer,
41 TransformSize tx_size, bool lossless,
47 TransformSize tx_size, bool lossless,
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| D | reconstruction.cc | 134 TransformSize tx_size, bool lossless, Residual* const buffer, in Reconstruct() argument
156 lossless ? dsp::k1DTransformWht : kRowTransform[tx_type]; in Reconstruct()
168 lossless ? dsp::k1DTransformWht : kColumnTransform[tx_type]; in Reconstruct()
179 TransformSize tx_size, bool lossless, int16_t* buffer,
184 TransformSize tx_size, bool lossless, int32_t* buffer,
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| /external/libaom/libaom/av1/common/ |
| D | idct.c | 47 int lossless = txfm_param->lossless; in av1_highbd_inv_txfm_add_4x4_c() local
50 if (lossless) { in av1_highbd_inv_txfm_add_4x4_c()
205 txfm_param->lossless = xd->lossless[xd->mi[0]->segment_id]; in init_txfm_param()
261 // which is significant (not just an optimization) for the lossless in av1_highbd_inv_txfm_add_c()
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| /external/libaom/libaom/test/ |
| D | av1_encoder_parms_get_to_decoder.cc | 41 int32_t lossless; member
109 encoder->Control(AV1E_SET_LOSSLESS, encode_parms.lossless); in PreEncodeFrameHook()
131 if (encode_parms.lossless) { in PSNRPktHook()
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| /external/webp/src/enc/ |
| D | vp8li_enc.h | 10 // Lossless encoder: internal header.
21 // disable near-lossless, or it is enabled by default.
96 // Near lossless preprocessing in RGB color-space.
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| D | config_enc.c | 51 config->lossless = 0; in WebPConfigInitInternal()
121 if (config->lossless < 0 || config->lossless > 1) return 0; in WebPValidateConfig()
151 config->lossless = 1; in WebPConfigLosslessPreset()
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| /external/webp/tests/fuzzer/ |
| D | enc_dec_fuzzer.cc | 65 if (config.lossless) { in LLVMFuzzerTestOneInput()
106 if (pic.use_argb && config.lossless && config.near_lossless == 100) { in LLVMFuzzerTestOneInput()
120 fprintf(stderr, "Lossless compression failed pixel-exactness.\n"); in LLVMFuzzerTestOneInput()
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| /external/libvpx/libvpx/test/ |
| D | vp9_encoder_parms_get_to_decoder.cc | 40 int32_t lossless; member
82 encoder->Control(VP9E_SET_LOSSLESS, encode_parms.lossless); in PreEncodeFrameHook()
106 if (encode_parms.lossless) { in HandleDecodeResult()
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| /external/skia/src/images/ |
| D | SkWebpEncoder.cpp | 72 // libwebp recommends using BGRA for lossless and YUV for lossy. in Encode()
76 webp_config.lossless = 0; in Encode()
82 webp_config.lossless = 1; in Encode()
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| /external/zopfli/ |
| D | README.zopflipng | 18 The main compression algorithm in ZopfliPNG is ported from WebP lossless, but
32 suitable plugins for other browsers, it is good to note that WebP lossless
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| /external/flac/ |
| D | AUTHORS | 1 /* FLAC - Free Lossless Audio Codec
26 FLAC is an Open Source lossless audio codec originally developed by Josh Coalson
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| /external/webp/src/mux/ |
| D | anim_encode.c | 55 WebPConfig last_config_reversed_; // If 'last_config_' uses lossless, then
511 FrameRectangle rect_ll_; // Frame rectangle for lossless compression.
512 WebPPicture sub_frame_ll_; // Sub-frame pic for lossless compression.
516 WebPPicture sub_frame_lossy_; // Sub-frame pic for lossless compression.
567 // Picks optimal frame rectangle for both lossless and lossy compression. The
573 // Lossless frame rectangle. in GetSubRects()
584 params->rect_lossy_ = params->rect_ll_; // seed with lossless rect. in GetSubRects()
810 if (!config.lossless && use_blending) { in EncodeCandidate()
847 #define MAX_COLORS_LOSSLESS 194 // Don't try lossless above this threshold.
885 } else { // Use a heuristic for trying lossless and/or lossy compression. in GenerateCandidates()
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| /external/skqp/src/images/ |
| D | SkWebpEncoder.cpp | 140 // libwebp recommends using BGRA for lossless and YUV for lossy. in Encode()
144 webp_config.lossless = 0; in Encode()
150 webp_config.lossless = 1; in Encode()
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