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ImageSharp
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265 MiB
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Commit Graph

6203 Commits (fb038aaf3c6af75ecedecee38ab11dedc2655881)

Author SHA1 Message Date
Dmitry Pentin fb038aaf3c Tidied up DCT code
5 years ago
Dmitry Pentin 2f143bf9d3 New FDCT method, reciprocal quantization
5 years ago
Dmitry Pentin ea09d59e08 Rolled back to original implementation for rounding via scalar code
5 years ago
Dmitry Pentin 0b55bed262 Slightly improved tiff decoding with jpeg data, removed unnecessary GC pressure
5 years ago
Dmitry Pentin 7a21a88944 Fixed failing tests
5 years ago
Dmitry Pentin 81204d3fcb Fixed switch for color type
5 years ago
Dmitry Pentin cc99da35bf Added DCT in place
5 years ago
Dmitry Pentin a220b3d5b8 Removed obsolete code, tests cleanup
5 years ago
Dmitry Pentin 6c5cf28ecd New zig-zag implementation
5 years ago
Anton Firszov 289e9f8800 pass only "pinnable: this" to MemoryHandle
5 years ago
Anton Firszov f4a3a0e76b fix ManagedBufferBase pinning behavior
5 years ago
James Jackson-South b4a5335a38 Add nint optimization
5 years ago
James Jackson-South 47be2ba79a Revert "Update JpegEncoderCore.cs"
5 years ago
James Jackson-South f25ce22ed8 Update JpegEncoderCore.cs
5 years ago
James Jackson-South 39eba0d82c Use stackalloc
5 years ago
Dmitry Pentin 81349f2358 Docs, fixes, added support for other subsamples/color types
5 years ago
Dmitry Pentin e5fec97844 Fixed lvi
5 years ago
Dmitry Pentin 8098e8ef68 Fixed last stream flush
5 years ago
Dmitry Pentin 2bccda8c03 8x8 matrices small fixes
5 years ago
Brian Popow 9e6fbdb96b Fix build issue, dispose decoded jpeg image
5 years ago
Dmitry Pentin a75d6e6e7d Added sse/avx vector fields to the Block8x8, small QOL fixes
5 years ago
Brian Popow 89548fe2df Fix build error
5 years ago
Brian Popow 31fa1eac35 Review changes
5 years ago
Brian Popow 37033cded6
Apply suggestions from code review
5 years ago
Dmitry Pentin 787ffa57ee Removed unused methods & constructor, fixed warnings
5 years ago
Dmitry Pentin 937a8689ba Optimized lvi calculation via lzcnt intrinsic
5 years ago
Dmitry Pentin cc45eed3a1 Fixed last valuable index logic
5 years ago
Brian Popow a11752e98c Add support for decoding tiff's with T.6 fax compression
5 years ago
James Jackson-South 36f4ad48f9
Enable .NET 6 Preview Builds (#1745)
5 years ago
Dmitry Pentin c39a20326b Merged huffman prefix & value Emit() calls
5 years ago
Dmitry Pentin 4c14c57d09 Greatly reduced operations per emit call
5 years ago
Dmitry Pentin 8a08259e09 Fixed byte flush order, fixed last byte padding
5 years ago
Brian Popow 1000dfbd8d Add NotSupportedException to the Image.Load FromStream overload documentation
5 years ago
Dmitry Pentin 739f520640 Optimized byte emition, ouput images are corrupted due to msb-lsb invalid order
5 years ago
Brian Popow 27cbafecd6 Add SOF5 and SOF6 to the unsupported jpeg markers
5 years ago
Brian Popow 1ab5185181 Add NotSupportedException to the Image.Load overload documentation
5 years ago
Dmitry Pentin e83cb95cb3 Moved stuff bytes injection to outer method
5 years ago
Brian Popow 59a84498d5 Throw NotSupportedException for arithmetic coding and lossless jpeg's
5 years ago
Brian Popow 66a9d1ae4f Use ReadOnlySpan<byte> instead of stackalloc
5 years ago
Brian Popow 49d86e1b31 Use buffer as span to reduce some bound checks when writing components
5 years ago
Brian Popow f39702f676 Change GetComponentIds as suggested by review
5 years ago
Brian Popow 612f7914e4 Use luminance quant table for all channel with RGB
5 years ago
Brian Popow ed9bd16cd3 Split WriteApplicationHeader into WriteStartOfImage and WriteJfifApplicationHeader. Do not write WriteJfifApplicationHeader with RGB.
5 years ago
Brian Popow b506e92479 Add additional YCbCr subsample rates
5 years ago
Brian Popow 5834e4fb53 Write APP14 marker if RGB color space
5 years ago
Brian Popow 89289f1a39 Use color type of the input image, if it was not specified in the encoder options
5 years ago
Brian Popow 2e89d3c932 Fix deduce jpeg color type
5 years ago
Brian Popow 310fefd5ea Make GetColorConverter() virtual
5 years ago
Brian Popow 1b01984138 For YCbCr Tiff's with Jpeg compression explicitly assume RGB color space
5 years ago
Brian Popow 77cdbbb8da Use ReadOnlySpan<byte> for componentId's
5 years ago