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205 Commits

Author SHA1 Message Date
Přemysl Eric Janouch c18404efee
Add basic print functionality 2021-12-15 04:44:34 +01:00
Přemysl Eric Janouch bff2b92c9e
Clean up 2021-12-15 03:53:13 +01:00
Přemysl Eric Janouch 7297c40f93
Employ libwebp's alpha premultiplication 
It seems to perform roughly equally in optimized builds.
 2021-12-15 03:43:57 +01:00
Přemysl Eric Janouch ea2d159773
Clean up dependencies 2021-12-15 03:29:47 +01:00
Přemysl Eric Janouch 4f035bc6b1
Allow saving the current frame/page in WebP 
Also support saving just the metadata.
 2021-12-15 02:45:20 +01:00
Přemysl Eric Janouch 18f7607e1b
Add a most basic tool to inspect ISO BMFF files 
This can be massively extended.
 2021-12-14 01:22:51 +01:00
Přemysl Eric Janouch 1478a9f83f
Add a tool to extract information from WebP 2021-12-13 19:05:23 +01:00
Přemysl Eric Janouch 9eb9cc44aa
Clean up 2021-12-13 19:05:23 +01:00
Přemysl Eric Janouch e161f77359
Recognize a few more tactical TIFF tags 2021-12-13 02:12:41 +01:00
Přemysl Eric Janouch 3ed23e423b
Add pedantic WebP dimensions overflow checking 2021-12-12 23:39:36 +01:00
Přemysl Eric Janouch 6c7d431e35
Finish WebP support with animations 2021-12-12 23:35:31 +01:00
Přemysl Eric Janouch 006e547deb
Read out Exif and ICC profiles from WebP 2021-12-12 21:31:30 +01:00
Přemysl Eric Janouch caca14036c
Add preliminary direct support for WebP 2021-12-12 19:15:34 +01:00
Přemysl Eric Janouch b868e76a15
Ignore libjpeg-turbo warnings 2021-12-12 01:27:53 +01:00
Přemysl Eric Janouch 2147dba8c4
Add a comment about TIFF/EP vs libtiff 2021-12-12 00:22:21 +01:00
Přemysl Eric Janouch 121c63e35e
Add a basic tiffinfo utility 
Also fix a few TIFF-related issues.
 2021-12-12 00:22:20 +01:00
Přemysl Eric Janouch 1bd5cb02e7
Extract HEIF auxiliary subimages 2021-12-11 17:09:39 +01:00
Přemysl Eric Janouch 1cbd0141a1
Clean up 2021-12-11 17:09:39 +01:00
Přemysl Eric Janouch 7e92011ab2
Extract the ICC profile and Exif data from HEIC 2021-12-11 16:11:26 +01:00
Přemysl Eric Janouch ac70c7724b
Add preliminary HEIF/AVIF support 
The gdk-pixbuf plugin does not work here, for whatever reason.

Moreover, close integration exposes higher bit depths, metadata,
and auxiliary images.

The library is awful and copylefted, but it's the only reasonable
thing that works.
 2021-12-11 16:11:25 +01:00
Přemysl Eric Janouch 5f4090aaee
pnginfo: extract some ImageMagick profiles 2021-12-10 19:08:37 +01:00
Přemysl Eric Janouch fa15707d9b
pnginfo: extract eXIf chunk data 2021-12-10 17:23:26 +01:00
Přemysl Eric Janouch 16c6766e79
jpeginfo: update comment 2021-12-07 10:21:21 +01:00
Přemysl Eric Janouch 3fe2f60a19
jpeginfo: clean up MPF 2021-12-06 20:54:25 +01:00
Přemysl Eric Janouch a519a5dec6
jpeginfo: describe Photoshop records 2021-12-06 19:00:00 +01:00
Přemysl Eric Janouch 4b306b7c93
Don't crash the view when no image is present 2021-12-06 15:29:31 +01:00
Přemysl Eric Janouch 8e2958051d
jpeginfo: mostly finish Exif decoding 
Diminishing returns and all.
 2021-12-05 16:11:41 +01:00
Přemysl Eric Janouch 1ae803a62e
jpeginfo: decode the main Exif subIFD 2021-12-05 14:06:14 +01:00
Přemysl Eric Janouch 55d8fdebf1
jpeginfo: review and update TIFF 2021-12-05 11:54:11 +01:00
Přemysl Eric Janouch e2bdda77a3
jpeginfo: decode MPF MPEntry 2021-12-05 10:23:25 +01:00
Přemysl Eric Janouch bac9cd24fc
jpeginfo: clean up 
No more -Wunused-function warnings.
 2021-12-04 10:32:32 +01:00
Přemysl Eric Janouch 7cb2879c03
jpeginfo: trivially decode Multi-Picture Format 2021-12-04 09:34:14 +01:00
Přemysl Eric Janouch 68009c1d3e
jpeginfo: descend into Exif IFDs 2021-12-04 07:04:34 +01:00
Přemysl Eric Janouch 5d659d208c
jpeginfo: parse all numeric TIFF values 2021-12-04 06:52:25 +01:00
Přemysl Eric Janouch 4d9236336c
jpeginfo: parse TIFF UNDEFINED values 2021-12-04 06:52:25 +01:00
Přemysl Eric Janouch 4cbf9239ee
jpeginfo: decode more TIFF tags and values 2021-12-04 06:04:33 +01:00
Přemysl Eric Janouch 64d2f902f2
jpeginfo: fix a typo from the TIFF 6.0 spec 2021-12-04 06:04:29 +01:00
Přemysl Eric Janouch 15f57a079e
jpeginfo: decode some TIFF/Exif values 2021-12-03 15:54:02 +01:00
Přemysl Eric Janouch 06779c6bdd
jpeginfo: decode basic TIFF tag names 2021-12-03 14:57:55 +01:00
Přemysl Eric Janouch 46c46ac093
jpeginfo: clean up 2021-12-03 14:19:48 +01:00
Přemysl Eric Janouch 38427ff88e
jpeginfo: add a basic TIFF/Exif parser 2021-12-03 13:10:52 +01:00
Přemysl Eric Janouch 24de9aee53
jpeginfo: multisegment Exif, rough PSIR 2021-12-03 10:49:14 +01:00
Přemysl Eric Janouch a31b08a2d1
RAW -> raw photos 2021-12-02 13:01:31 +01:00
Přemysl Eric Janouch 7b53edd6af
jpeginfo: parse out ICC profile name and version 2021-12-01 13:04:43 +01:00
Přemysl Eric Janouch 9707b6a254
jpeginfo: human-friendly frame content description 2021-12-01 09:10:29 +01:00
Přemysl Eric Janouch 5bcaf39b32
jpeginfo: fix a minor memory leak 2021-12-01 08:52:10 +01:00
Přemysl Eric Janouch 9c77aac640
Add a tool to extract information from JPEG images 2021-12-01 08:38:13 +01:00
Přemysl Eric Janouch 0d9cb78f03
Force sanitizers for debug builds 2021-11-30 22:53:01 +01:00
Přemysl Eric Janouch 1db233648f
Add more key bindings 2021-11-29 22:45:36 +01:00
Přemysl Eric Janouch cfe3dc55c6
Animate animations 2021-11-28 23:41:09 +01:00