ImageSharp

Commit Graph

Author	SHA1	Message	Date
James Jackson-South	cb05fc7b79	Fix #2980	8 months ago
James Jackson-South	f7b9f2abb5	Fix #2953	11 months ago
James Jackson-South	c573228b09	Upstream fixes.	1 year ago
James Jackson-South	4e21188efe	Fix all known quantizing issues	1 year ago
James Jackson-South	29f17eb05e	Fix #2859	1 year ago
James Jackson-South	e4ba5d30d7	Decode LZW row by row	2 years ago
James Jackson-South	9f889f75e7	Handle out of bounds Gif LZW max code	2 years ago
Brian Popow	ede2f2d2d1	GifDecoder: Limit lzw bits to a maximum of 12 bits (#2744 ) * Limit lzw bits to a maximum of 12 bits, fixes issue #2743 * Dispose currentLocalColorTable in final block * Revert "Dispose currentLocalColorTable in final block" This reverts commit `35ea961552`. * Don't throw; return. --------- Co-authored-by: James Jackson-South <james_south@hotmail.com>	2 years ago
James Jackson-South	51193111a1	Fix handling gif encoding for global palettes - Main (#2615 ) * Handle dedup of local palette of 256 length * handle when foreground overhangs bottom of background * prevent potential overflow * reduce to a single par of clamping operations * correctly calculate Rect when negative target set * Handle global ani with 256 palette and no trans * Bump diff for windows --------- Co-authored-by: Scott Williams <tocsoft@gmail.com> Co-authored-by: Scott Williams <166440+tocsoft@users.noreply.github.com>	2 years ago
James Jackson-South	ad1b0e6dad	Fix handling gif encoding for global palettes. (#2614 ) * Handle global ani with 256 palette and no trans * Bump diff for windows	2 years ago
James Jackson-South	bec2c385f3	Handle dedup of local palette of 256 length (#2607 )	2 years ago
James Jackson-South	f3ff11ea6b	Handle dedup of local palette of 256 length	2 years ago
James Jackson-South	a6f96f775e	Optimize and fix deduper	2 years ago
James Jackson-South	958c9c9b10	Deduper works	3 years ago
James Jackson-South	53510f0220	Add explicit tests for #2450	3 years ago
James Jackson-South	e3872ae793	Read additional gifs and make transparency handling safer	4 years ago
James Jackson-South	abd3a5a8ba	Fix transparency handling and optimize encoding	4 years ago
James Jackson-South	46f26ba95e	Correctly read/write graphics control extension	4 years ago
James Jackson-South	78e5b6c19d	Throw for corrupt LZW min code. Add test for deferred clear code	4 years ago
James Jackson-South	c129278cae	Don't throw for bad min code, just don't decode indices.	4 years ago
James Jackson-South	8db482834d	Handle empty XMP profiles. Fix #2012	4 years ago
James Jackson-South	438a97bb9b	Handle missing global color table. Fix #1963	4 years ago
Brian Popow	347279c258	Clamp color map index, fixes issue #1668	5 years ago
James Jackson-South	f1a8e6e763	Santize descriptor bounds. Fixes #1530	5 years ago
Brian Popow	94829b82fc	Add test case for #1505	5 years ago
Anton Firszov	c1033ffb6d	add failing test for global quantization	6 years ago
Brian Popow	fcfd662e81	Additional gif test cases	6 years ago
James Jackson-South	62feaf33e1	Default RepeatCount to 1. Fix #1098	6 years ago
Brian Popow	d9925234a4	Add support for read and write tEXt, iTXt and zTXt chunks (#951 ) * Add support for writing tEXt chunks * Add support for reading zTXt chunks * Add check, if keyword is valid * Add support for reading iTXt chunks * Add support for writing iTXt chunks * Remove Test Decode_TextEncodingSetToUnicode_TextIsReadWithCorrectEncoding: Assertion is wrong, the correct keyword name is "Software" * Add support for writing zTXt chunk * Add an encoder Option to enable compression when the string is larger than a given threshold * Moved uncompressing text into separate method * Remove textEncoding option from png decoder options: the encoding is determined by the specification: https://www.w3.org/TR/PNG/#11zTXt * Removed invalid compressed zTXt chunk from test image * Revert accidentally committed changes to Sandbox Program.cs * Review adjustments * Using 1024 bytes as a limit when to compress text as recommended by the spec * Fix inconsistent line endings * Trim leading and trailing whitespace on png keywords * Move some metadata related tests into GifMetaDataTests.cs * Add test case for gif with large text * Gif text metadata is now a list of strings * Encoder writes each comment as a separate block * Adjustment of the Tests to the recent changes * Move comments to GifMetadata * Move Png TextData to format PngMetaData	7 years ago
James Jackson-South	eec21fd89e	Add derived format info types and allow persistance of palette lengths	8 years ago
James Jackson-South	1941108d6c	Add gif tests	8 years ago
James Jackson-South	124b349500	Fix #403	9 years ago
James Jackson-South	e884bc3490	Fix #405	9 years ago
James Jackson-South	68b402971f	Fix #390	9 years ago
Anton Firszov	60e0b7f04b	moving images again	9 years ago

32 Commits (cde366b5cd9bf5d4d202ac303d71e6f7590a7bb6)