James Jackson-South
5a85ea72b5
Handle incorrect colorspace metadata. Fix #882 ( #885 )
7 years ago
Jason Nelson
48bac7b334
Update metadata names ( #879 )
7 years ago
James Jackson-South
76707283fc
Bounds check. Fix #849 ( #851 )
7 years ago
James Jackson-South
6c637af2cf
Implement IEquatable<Block8x8F> and check when summing. ( #848 )
7 years ago
James Jackson-South
617c77c084
Lazily derive the huffman tables. Fix #839 ( #841 )
* Lazily derive the huffman tables. Fix #839
* Lazy invoke fast table
* Add performance tweaks to scan decoder.
* Remove unneccessary classes.
7 years ago
James Jackson-South
8f3658da6c
Jpeg Fuzz Fixes ( #836 )
* Nomalize jpeg exceptions. Fix #821
* Fix #822
* Fix #823
* Check for correct QT index. Touch #824
* Check DHT props. Touch #824
* Limit sampling factors to 1 & 2. Touch #824
* Add already fixed image 4. Touch #824
* Check for excessive code lengths. Touch #824
* Add already fixed image 6. Touch #824
* Lint progressive scan details. Touch #824
* Add already fixed image 8. Fix #824
* Remove duplicate per-block checks
* Add already fixed image 1. Touch #825
* Don't throw on bad JFIF density units.
* Add already fixed image 3. Touch #825
* Add already fixed image 4. Fix #825
* Check SOFn marker length. Touch #826
* Add already fixed image 2. Touch #826
* Add already fixed image 3. Fix #826
* Add fixed already fixed image. Fix #827
* Revert unneeded bounds check introduced in #804
7 years ago
James Jackson-South
5a9b84e9a6
Remove hardcoded subsampling. Fix #817 ( #834 )
7 years ago
Brian Popow
892bba1ed1
Add support for Decoding BI_ALPHABITFIELDS ( #832 )
* Adds support for BI_ALPHABITFIELDS
* Fix for decoding bitmaps with a less than full sized palette
7 years ago
Brian Popow
13ff434b9e
Fix Decoding interlaced grayscale ( #831 )
7 years ago
Brian Popow
637f76707b
Respecting fileHeader Offset, skipping bytes if necessary ( #819 )
7 years ago
Brian Popow
6a60638d5c
Fix Decoding 8-Bit grayscale png's with alpha ( #830 )
7 years ago
Brian Popow
b03d41bbb9
Adds support for OS/2 version 2 bitmaps ( #813 )
* Added support for OS/2 version 2 bitmaps
* throw NotSupportedException, if the file header type is not BM
* renamed Os2v2 to Os2v2Size
* Added BmpThrowHelper similar to the JpegThrowHelper
7 years ago
Brian Popow
1b9979c9ef
Added support for RLE4 encoded bitmaps ( #812 )
7 years ago
Brian Popow
1996831667
Decoding Bitmaps with BITFIELDS masks ( #796 )
* decoding bitmaps with Bitfields masks
* added testcases for Bitfields bitmaps
* added parsing of the complete bitmap V4 header to get the color masks infos for the BITFIELDS compression
* writing now explicitly a Bitamp v3 header (40 bytes)
* added test image for issue #735
* fixed rescaling 5-bit / 6-bit to 0 - 255 range
* BitmapEncoder now writes BMP v4 header
* using MemoryMarshal.Cast to simplify parsing v4 header
* added testcases for bitmap v3, v4, v5
* Bitmap encoder writes again V3 header instead of V4. Additional fields for V4 are zero anyway.
* added parsing of special case for 56 bytes headers
* using the alpha mask in ReadRgb32BitFields() when its present
* added support for bitmasks greater then 8 bits per channel
* using MagickReferenceDecoder reference decoder for the test with 10 bits pixel masks
* changed bitmap constants to hex
* added enum for the bitmap info header type
* added support for 52 bytes header (same as 56 bytes without the alpha mask)
* clarified comment with difference between imagesharp and magick decoder for Rgba321010102
* BmpEncoder now writes a V4 info header and uses BITFIELDS compression
* workaround for issue that the decoder does not decode the alpha channel correctly: For V3 bitmaps, the alpha channel will be ignored during encoding
* Fix #732
7 years ago
James Jackson-South
b74e230671
Fix Color Filters ( #806 )
* Use Matrix5x4 and fix Hue Filter
* Update test references. Fix #802
* Increase tolerance to handle xplat variance.
* Rename to ColorMatrix
7 years ago
James Jackson-South
93bb37394a
Use bounds checks in Huffman ctr. Fix #798
7 years ago
Peter Amrehn
575c23d929
#797 throw ImageFormatException when no StartOfFrame marker is found on a jpg image.
7 years ago
James Jackson-South
7e55d2277f
Disable comparison since the reference decoders cannpt decode the image.
7 years ago
popow
0f5df545be
updated unit test to be in line with the other tests
7 years ago
popow
0e41c13d3c
added Test for decoding windows BMPv2 and one for a bitmap which has 4 bytes per color palette
7 years ago
popow
c25c34b476
added unit test for decoding OS2 bitmap with 16 bytes header
7 years ago
Stephan Vedder
ede120d5aa
Work on 12-bit support
7 years ago
Stephan Vedder
5ee5da8f81
Start work on jpeg 12 bit support
7 years ago
James Jackson-South
a1b74ea1cb
Add large jpeg to 32bit skip
7 years ago
James Jackson-South
6849617065
Fix trns preservation and add tests
7 years ago
James Jackson-South
f79f1894a3
Reduce allocatoins, check bit depth and rename.
7 years ago
Jason Nelson
fdb45dda5e
Add test coverage for #770
7 years ago
Anton Firszov
5c65cca162
fix Block8x8FTests.Copy1x1Scale, reorganize TestImages.Jpeg.BenchmarkSuite as a static class
7 years ago
Anton Firszov
5ea62adedd
Drop all GetBlockDataReference() usages
7 years ago
Anton Firszov
b32694590d
Even better Copy2x2. Tests: Group together & refactor profiling benchmarks
7 years ago
Anton Firszov
c34e4ff85f
optimize ExifReader.ToEnum<TEnum>(...)
7 years ago
Anton Firszov
941e51cd16
reimplement Block8x8F.CopyTo2x2
7 years ago
Anton Firszov
7f113ab00a
AVX2 optimized Block8x8 -> Block8x8F conversion
7 years ago
James Jackson-South
af5e0138d5
Change tolerance for Net462
7 years ago
Anton Firszov
b5e419d89e
InliningOptions.ShortMethod
7 years ago
Anton Firszov
82646c11b7
remove yet another duplicate and drop the unused PdfJsOnly list
7 years ago
Dirk Lemstra
6f208072df
Removed duplicate item from the list.
7 years ago
James Jackson-South
ba6ecfead5
Add issue reference images
7 years ago
Anton Firszov
ca60ecf7f4
pass Configuration to Vector4 converters in PixelOperations
7 years ago
Anton Firszov
d4be172dcc
simplify IPixel method names: PackFrom*** -> From***
7 years ago
James Jackson-South
9370a6e535
Add generic palette quantizer, refactor + werner palette
7 years ago
James Jackson-South
fbde4f32fd
Use scaled luminance trns comparison.
7 years ago
Jason Nelson
074a02634a
Use ASCII Encoding when known to be ASCII
7 years ago
Jason Nelson
f2f686c888
Use static Encoding.ASCII property
7 years ago
James Jackson-South
24f2e1a689
Decode components in correct order + cleanup + optimizations.
7 years ago
James Jackson-South
f62f6e82e1
Fix #721
7 years ago
James Jackson-South
852bfccc7a
Add tests
7 years ago
James Jackson-South
a9e0da2465
Add tests for all supported png bit depths.
7 years ago
James Jackson-South
d134300dbb
Clone => DeepClone
7 years ago
James Jackson-South
6e8b167354
Rename DeepClone => Clone
7 years ago