summaryrefslogtreecommitdiff
path: root/libs/freeimage/src/LibPNG/TODO
diff options
context:
space:
mode:
authorGeorge Hazan <ghazan@miranda.im>2018-01-26 17:38:31 +0300
committerGeorge Hazan <ghazan@miranda.im>2018-01-26 17:38:31 +0300
commitdea9c030340e50324eba97c72a27c151bed12e1c (patch)
tree6fc156f40f52a9fc6e6b29e60001959477ee1a5e /libs/freeimage/src/LibPNG/TODO
parentc6e8f8223cab9d799593b7b2cfa22134aa9745d6 (diff)
AdvaImg:
- freeimage extracted to the separate library; - FI_INTERFACE removed, all references to it are replaced with direct calls of FreeImage_* functions; - unified project for AdvaImg
Diffstat (limited to 'libs/freeimage/src/LibPNG/TODO')
-rw-r--r--libs/freeimage/src/LibPNG/TODO30
1 files changed, 30 insertions, 0 deletions
diff --git a/libs/freeimage/src/LibPNG/TODO b/libs/freeimage/src/LibPNG/TODO
new file mode 100644
index 0000000000..36d6092a2e
--- /dev/null
+++ b/libs/freeimage/src/LibPNG/TODO
@@ -0,0 +1,30 @@
+/*
+TODO - list of things to do for libpng:
+
+Final bug fixes.
+Better C++ wrapper/full C++ implementation?
+Fix problem with C++ and EXTERN "C".
+cHRM transformation.
+Remove setjmp/longjmp usage in favor of returning error codes. As a start on
+ this, minimize the use of png_error(), replacing them with
+ png_warning(); return(0); or similar.
+Palette creation.
+Add "grayscale->palette" transformation and "palette->grayscale" detection.
+Improved dithering.
+Multi-lingual error and warning message support.
+Complete sRGB transformation (presently it simply uses gamma=0.45455).
+Man pages for function calls.
+Better documentation.
+Better filter selection
+ (counting huffman bits/precompression? filter inertia? filter costs?).
+Histogram creation.
+Text conversion between different code pages (Latin-1 -> Mac and DOS).
+Avoid building gamma tables whenever possible.
+Use greater precision when changing to linear gamma for compositing against
+ background and doing rgb-to-gray transformation.
+Investigate pre-incremented loop counters and other loop constructions.
+Add interpolated method of handling interlacing.
+Extend pngvalid.c to validate more of the libpng transformations.
+Refactor preprocessor conditionals to compile entire statements
+
+*/