OK, picked up this last patch. GG has read this email and is going to look at the patch. Will let you know, hopefully.
On Sun, Mar 15, 2020 at 11:05 AM Andrew Randrianasulu < [email protected]> wrote: > Updated a bit .... > > https://www.dpreview.com/forums/post/5394197 - see for LZW patent, I > tested rgba-float > project rendering one frame into LZW-compressed tiff, and it worked, at > least > I can see image/alpha in GIMP (2.10.18). > > I wonder how many tiff readers today ready to deal with lzma2 compressed > tiffs? > > I wonder if I should try to add png compression level to GUI :} > > ---------- Пересланное сообщение ---------- > > Тема: filetiff patch > Дата: Воскресенье 15 марта 2020 > Отправитель: Andrew Randrianasulu <[email protected]> > Получатель: "Cinelerra.GG" <[email protected]> > > I tried few more compression schemas from libtiff 4.0.10 tiff.h: > > #define TIFFTAG_COMPRESSION 259 /* data compression > technique */ > #define COMPRESSION_NONE 1 /* dump mode */ > #define COMPRESSION_CCITTRLE 2 /* CCITT modified Huffman > RLE */ > #define COMPRESSION_CCITTFAX3 3 /* CCITT Group 3 fax > encoding */ > #define COMPRESSION_CCITT_T4 3 /* CCITT T.4 (TIFF 6 name) > */ > #define COMPRESSION_CCITTFAX4 4 /* CCITT Group 4 fax > encoding */ > #define COMPRESSION_CCITT_T6 4 /* CCITT T.6 (TIFF 6 name) > */ > #define COMPRESSION_LZW 5 /* Lempel-Ziv & Welch */ > #define COMPRESSION_OJPEG 6 /* !6.0 JPEG */ > #define COMPRESSION_JPEG 7 /* %JPEG DCT compression */ > #define COMPRESSION_T85 9 /* !TIFF/FX T.85 > JBIG compression */ > #define COMPRESSION_T43 10 /* !TIFF/FX T.43 > colour by layered JBIG compression */ > #define COMPRESSION_NEXT 32766 /* NeXT 2-bit RLE */ > #define COMPRESSION_CCITTRLEW 32771 /* #1 w/ word alignment */ > #define COMPRESSION_PACKBITS 32773 /* Macintosh RLE */ > #define COMPRESSION_THUNDERSCAN 32809 /* ThunderScan RLE */ > /* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <[email protected]) > */ > #define COMPRESSION_IT8CTPAD 32895 /* IT8 CT w/padding */ > #define COMPRESSION_IT8LW 32896 /* IT8 Linework RLE */ > #define COMPRESSION_IT8MP 32897 /* IT8 Monochrome picture > */ > #define COMPRESSION_IT8BL 32898 /* IT8 Binary line art */ > /* compression codes 32908-32911 are reserved for Pixar */ > #define COMPRESSION_PIXARFILM 32908 /* Pixar companded 10bit > LZW */ > #define COMPRESSION_PIXARLOG 32909 /* Pixar companded 11bit > ZIP */ > #define COMPRESSION_DEFLATE 32946 /* Deflate compression */ > #define COMPRESSION_ADOBE_DEFLATE 8 /* Deflate compression, > as recognized by Adobe > */ > /* compression code 32947 is reserved for Oceana Matrix <[email protected]> > */ > #define COMPRESSION_DCS 32947 /* Kodak DCS encoding */ > #define COMPRESSION_JBIG 34661 /* ISO JBIG */ > #define COMPRESSION_SGILOG 34676 /* SGI Log Luminance RLE */ > #define COMPRESSION_SGILOG24 34677 /* SGI Log 24-bit packed */ > #define COMPRESSION_JP2000 34712 /* Leadtools JPEG2000 */ > #define COMPRESSION_LERC 34887 /* ESRI Lerc codec: > https://github.com/Esri/lerc */ > /* compression codes 34887-34889 are reserved for ESRI */ > #define COMPRESSION_LZMA 34925 /* LZMA2 */ > #define COMPRESSION_ZSTD 50000 /* ZSTD: WARNING not > registered in Adobe-maintained registry */ > #define COMPRESSION_WEBP 50001 /* WEBP: WARNING not > registered in Adobe-maintained registry */ > > Sadly, only deflate worked with 32-bit floating point session. > > Others complained like > FileTIFF: Compression scheme 32908 scanline encoding is not implemented. > > Also, GIMP complained a bit, but allow me to open image anyway: > > tiff_io_warning: [TIFFReadDirectory] Sum of Photometric type-related color > channels and ExtraSamples doesn't match SamplesPerPixel. Defining non-color > channels as ExtraSamples. > tiff_io_warning: [TIFFReadDirectory] Sum of Photometric type-related color > channels and ExtraSamples doesn't match SamplesPerPixel. Defining non-color > channels as ExtraSamples. > tiff_io_warning: [TIFFReadDirectory] Sum of Photometric type-related color > channels and ExtraSamples doesn't match SamplesPerPixel. Defining non-color > channels as ExtraSamples. > tiff_io_warning: [TIFFReadDirectory] Sum of Photometric type-related color > channels and ExtraSamples doesn't match SamplesPerPixel. Defining non-color > channels as ExtraSamples. > bps: 32 > load_contiguous > bytes_per_pixel: 16, format: 16 > > Probably for other compression schemas differet, non-scanline method of > calling libtiff must be used? > > Also, a bit of nipicking (?) but Cinelerra doesn' show single-frame > rendering correctly in stats: > > ** rendered 0 frames in 14.170 secs, 0.000 fps > Render::render_single: Session finished. > ** rendered 355 frames in 249.619 secs, 1.422 fps > Render::render_single: Session finished. > ** rendered 0 frames in 3.640 secs, 0.000 fps > > Shouldn't it be 1 frame, at least? > > > > > > ------------------------------------------------------- > -- > Cin mailing list > [email protected] > https://lists.cinelerra-gg.org/mailman/listinfo/cin >
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