Change.log

Change log for pngtoy
---------------------

0.4.0 ALPHA
ADD: Extension chunks oFFs, sCAL, pCAL, sTER
ADD: Text field sanitation
FIX: sBIT wasn't wired up to API
FIX: Internal offset to unit field in pHYs chunk

0.3.0 ALPHA
ADD: Big image test (4k x 4k)
ADD: Boolean status for IEND chunk (get_IEND()).
ADD: Preliminary documentation (doesn't go too much into details yet)
CHG: guessGamma() -> guessDisplayGamma() to better distinguish what gamma is being guessed
CHG: Adjusting block-size to a more optimal value for large async loaded images

0.2.0 ALPHA
ADD: PngImage object to simulate image object loading.
ADD: Gamma guessing method (for display, Windows, Mac OS)
FIX: Corrected formula for gamma calculation

0.1.3 ALPHA
ADD: tRNs chunk support for grey 1 and 4-bit (fixes tbbn0g04.png)
FIX: Buffer size for small sizes (fixes s01i3p01, s01n3p01, s02i3p01, s02n3p01, s04n3p01, s06n3p02).
FIX: Buffer size align for small sizes (fixes s03n3p01, s05n3p02, s07n3p02, s04n3p01, s06n3p02).
FIX: Fixed line padding for depth < 8 (fixes small and odd sizes for non-interlaced, interlaced <= 3x3 works)
FIX: Index 1 palette fixed bit-shifting and palette index order (in RGBA converter).
FIX: RGB8 is only passed through converter if no gamma is needed and aspect ratio is not in use or is 1:1
TDO: Check gamma calculation in more details

0.1.2 ALPHA
ADD: tRNs chunk support for grey and color 8/16-bit (fixes tbwn0g16.png, tbbn2c16.png, tbgn2c16.png, tbrn2c08.png)

0.1.1 ALPHA
FIX: Fixed rounding error in delta offset for filter (fixes tm3n3p02.png, f99n0g04.png)

0.1.0 ALPHA
NEW: Initial release


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