source: ImageMagick/trunk/coders/png.c @ 7458

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Diff Rev Age Author Log Message
(edit) @7458   13 months glennrp Always unlock the semaphore on return or error return from the PNG codec.
(edit) @7219   14 months cristy
(edit) @7190   14 months cristy
(edit) @7189   14 months glennrp stored file_gamma for later use by identify
(edit) @7019   15 months glennrp Make non-ping identify report DirectClass? for transparent PNGs, as does …
(edit) @6946   15 months glennrp Removed some dead code in coders/png.c
(edit) @6813   15 months glennrp Implemented "-define png:format=png8|png24|png32" (from IM6)
(edit) @6777   16 months cristy
(edit) @6770   16 months cristy
(edit) @6768   16 months cristy
(edit) @6628   16 months glennrp Eliminate spurious error message from the PNG encoder.
(edit) @6627   16 months glennrp The PNG encoder was ignoring png:compression-level=1.
(edit) @6619   16 months cristy
(edit) @6500   16 months glennrp Don't write ancillary chunks in PNG-encoded ICO files.
(edit) @6446   16 months glennrp Removed 3 redundant lines of code from coders/png.c
(edit) @6418   17 months cristy
(edit) @6414   17 months cristy
(edit) @6355   17 months glennrp Fixed problem with -depth 12 in the PNG encoder, again.
(edit) @6343   17 months cristy
(edit) @6339   17 months glennrp Fix PNG encoder problem with -depth 12.
(edit) @6324   17 months cristy
(edit) @6307   17 months glennrp Fix "-quality" handling in the JNG encoder.
(edit) @6274   17 months cristy
(edit) @6273   17 months cristy
(edit) @6270   17 months cristy
(edit) @6269   17 months cristy
(edit) @6241   17 months glennrp Use "(void) var;" instead of "var=var;" to suppress unused var warnings
(edit) @6226   17 months cristy
(edit) @6207   17 months glennrp Fixed bug with scaling background while writing sub-8-bit grayscale …
(edit) @6183   18 months cristy
(edit) @6138   18 months glennrp Eliminated FARDATA from coders/png.c; it won't be supplied by libpng16.
(edit) @6119   18 months cristy
(edit) @6025   18 months cristy
(edit) @5991   18 months cristy
(edit) @5786   19 months cristy
(edit) @5701   19 months cristy
(edit) @5695   19 months cristy
(edit) @5676   19 months glennrp Wrapped some long lines in coders/png.c
(edit) @5652   19 months cristy
(edit) @5651   19 months cristy
(edit) @5620   20 months cristy
(edit) @5497   20 months glennrp typecast (unsigned int) in png.c
(edit) @5495   20 months glennrp Recognize certain sRGB profiles by their crc32.
(edit) @5485   20 months cristy
(edit) @5475   20 months cristy
(edit) @5474   20 months cristy
(edit) @5471   20 months glennrp Recognize the ICC sRGB v4 profile and write the PNG sRGB chunk instead.
(edit) @5440   20 months cristy
(edit) @5436   20 months cristy
(edit) @5362   20 months cristy
(edit) @5258   21 months cristy
(edit) @5235   21 months cristy
(edit) @5224   21 months cristy
(edit) @5201   21 months glennrp Revised some whitespace in coders/png.c
(edit) @5159   21 months cristy
(edit) @5158   21 months cristy
(edit) @5124   21 months cristy
(edit) @5115   21 months cristy
(edit) @5095   21 months cristy
(edit) @5094   21 months cristy
(edit) @5080   21 months cristy
(edit) @5073   21 months glennrp Recognize the sRGB profile and write the sRGB chunk instead of the full …
(edit) @5019   21 months cristy
(edit) @5009   21 months glennrp The -strip option was excluding the PNG tRNS chunk.
(edit) @5007   21 months glennrp OpaqueAlpha? and TransparentAlpha? were mixed up in the PNG8 encoder.
(edit) @5005   21 months glennrp Merge multiple transparent colors to the background color when writing …
(edit) @4996   21 months glennrp Make png encoder respect -define png:colortype=2 for PseudoClass? image.
(edit) @4924   22 months glennrp Use LBRPixel*() macro name consistently.
(edit) @4922   22 months glennrp Renamed LBR01PixelPacketRed, etc., to LBR01PacketRed,etc for consistency.
(edit) @4810   22 months glennrp Exit test loop immediately when a non-gray pixel is found.
(edit) @4797   23 months cristy
(edit) @4794   23 months glennrp Fix out-of-date comment about -define PNG:compression-strategy, etc.
(edit) @4781   23 months cristy
(edit) @4752   23 months cristy
(edit) @4744   23 months cristy
(edit) @4728   23 months cristy
(edit) @4722   23 months glennrp Folded long lines in coders/png.c
(edit) @4687   23 months cristy
(edit) @4686   23 months glennrp Accept defined compression-filter=6,7,8,9 to be consistent with -quality …
(edit) @4680   23 months glennrp Avoid using Z_RLE and Z_FIXED with old zlib versions that don't support …
(edit) @4669   23 months glennrp Added PNG:compression_level, _strategy, and _filter defines. They take …
(edit) @4659   23 months glennrp Handle "-quality 97" properly; Added support for Z_RLE strategy in png …
(edit) @4658   23 months glennrp spelling (original)
(edit) @4655   2 years glennrp Fixed Q32 handling of 16-bit transparent grayscale PNG input.
(edit) @4654   2 years glennrp Changed "RedPixelPacketComponent?" to "PacketRed?", etc., in coders/png.c
(edit) @4649   2 years cristy
(edit) @4609   2 years glennrp Fix bKGD color scaling in sub-8-bit grayscale PNG output.
(edit) @4608   2 years glennrp Sometimes black would be written in the PNG tRNS chunk when some other …
(edit) @4597   2 years glennrp #ifdef out unused macros
(edit) @4555   2 years cristy
(edit) @4554   2 years cristy
(edit) @4534   2 years cristy
(edit) @4524   2 years cristy
(edit) @4512   2 years glennrp Eliminated some direct references to pixel components.
(edit) @4478   2 years cristy
(edit) @4475   2 years glennrp The PNG encoder now respects "-depth 1|2|4" settings.
(edit) @4459   2 years cristy
(edit) @4441   2 years glennrp Removed some "#if 0" blocks in coders/png.c
(edit) @4429   2 years glennrp Revised PNG8 reduction to work with a special case that reduces to 256 …
(edit) @4398   2 years glennrp Fixed some cut-and-paste errors in new PNG8 reduction code.
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