48 Commits (fd92556fe05a169ab0064769401828dd07bc5f7f)

Author SHA1 Message Date
Brian Popow fd92556fe0 Use bulk pixel conversion 6 years ago
Brian Popow 7592ebda72 Start implementing compressed alpha decoding 6 years ago
Brian Popow 3b3769248a Start implementing alpha decoding: uncompressed alpha without filtering works so far 6 years ago
Brian Popow 9838e2e512 Implement Parse Partitions 6 years ago
Brian Popow 4eb7914327 Start implementing ParseFrame, ParseIntraMode 6 years ago
Brian Popow 3fb621f28a Move Vp8 specific parsing into LossyDecoder 6 years ago
Brian Popow 7f5a48137b Move parsing VP8 infos into separate methods 6 years ago
Brian Popow beb04d010d Paragraph 13.4: Parse probabilities 6 years ago
Brian Popow 66c719e606 Rename constants 6 years ago
Brian Popow 795617bdcf Paragraph 9.6: Dequantization Indices 6 years ago
Brian Popow 2acb3df0ea Fix some issues in Vp8BitReader 6 years ago
Brian Popow 023a64ce12 WIP: Parse further VP8 header: SegmentHeader, FilterHeader, implement BitReader for VP8 (unfinished) 6 years ago
Brian Popow 821250729f Add VP8 bitreader to image info, remove image data size (not used except inside the bitreader) 6 years ago
Brian Popow 1aca8ad8eb Fix image data size in webpinfo for VP8: 10 bytes are already read during parsing the header 6 years ago
Brian Popow ef35d52da2 Introduce VP8 Profile which contains the reconstruction filter and the loop filter 6 years ago
Brian Popow 6ba2aa7aa1 Fix checking the magick bytes in parsing the VP8 header 6 years ago
Brian Popow 6f37d5c873 Introduce bitreader base class 6 years ago
Brian Popow 87dbbe60cf Add bits per pixel in webp image info 6 years ago
Brian Popow 3a89c2a8dc Fix parsing VP8 header 6 years ago
Brian Popow ee00861062 Add parsing of ICCP chunk 6 years ago
Brian Popow 7b535461f5 Add parsing of EXIF chunk 6 years ago
Brian Popow b2b9a28085 Add additional comments 6 years ago
Brian Popow 84f55736c7 Use memory allocator where possible in lossless decoder 6 years ago
Brian Popow 864aaa52a2 Use memory allocator 6 years ago
Brian Popow 0d1d657bf8 Fix warnings, add additional comments 6 years ago
Brian Popow 05d119346d Overhaul bitmap reader to be similar to libwebp bitreader 7 years ago
Brian Popow 89d8d50a26 Start with parsing huffman codes 7 years ago
Peter Amrehn 5067bf472e introduce WebPLossyDecoder 7 years ago
Brian Popow 8a0f53e971 Add additional image features into separate class 7 years ago
Brian Popow 85c73017d9 Move decoding of lossless into separate class 7 years ago
Brian Popow 4cd0ce4e74 Add all found chunk types to the metadata 7 years ago
Brian Popow 1de13422ed Throwing not supported exception for animated images 7 years ago
Brian Popow 857002ae81 Add to the metadata, if the image is lossy or lossless and also if a animation is present 7 years ago
Brian Popow d88ba617e1 Add parsing optional chunks at the end 7 years ago
Brian Popow 506967a86e Initialize metadata 7 years ago
Brian Popow b86d4d0f73 Fix mistake with parsing VP8X header 7 years ago
Brian Popow c113c8ea8c Skipping over optional chunks with VP8X images (still does not seem to work) 7 years ago
Brian Popow 3c419fcfdc Refactor determining chunk types 7 years ago
Brian Popow bc80cf1c6b Use the width and height from the VP8X information, if present 7 years ago
Brian Popow ca93805da6 Parsing of image features of VP8X header 7 years ago
Brian Popow d4efca8607 Parsing the transforms (still WIP) 7 years ago
Peter Amrehn 593d247cd3 height comes before width, switch order. 7 years ago
popow 01412d0981 Add bitreader for a VP8L stream. Determining image size for VP8L should work now. 7 years ago
Brian Popow b198ddb453 Additional webp constants, first attempt parsing VP8L header 7 years ago
Brian Popow 0392d0ea87 Add reading of VP8X header 7 years ago
Peter Amrehn 4599713c31 fix typo 7 years ago
Brian Popow 52fd45bf07 Identify works at least for reading the image dimensions so far 7 years ago
Brian Popow 06980070a4 First attempt parsing minimal image info 7 years ago