[Cin] Updated filetiff patch

[Phyllis Smith]

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 <
randrianasulu at gmail.com> 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 <randrianasulu at gmail.com>
> Получатель:  "Cinelerra.GG" <cin at lists.cinelerra-gg.org>
>
> 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 <dkelly at apago.com)
> */
> #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 <dev at oceana.com>
> */
> #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?
>
>
>
>
>
> -------------------------------------------------------
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> Cin at lists.cinelerra-gg.org
> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>
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