r74

Additions:

• AviSynth: support precise=true for the "rgb" and "full" processing modes.

r51

Fixes:

• Fix R and G channels not being processed in the RGB + R/G/B processing mode.

r50

Additions:

• AviSynth: improve curve interpolation precision when precise=true.
• AviSynth: support all bit depths when precise=true.
• AviSynth: support process="yuv" when precise=true.
• VirtualDub: improve mouse pointer accuracy when selecting a point in the curve.

Fixes:

• Fix reading more than 16 points from .acv files.
• AviSynth: fix segmentation fault on Windows x86 when initializing plugin due to wrong call convention.

r40

Additions:

• Rebased on top of 1.46 beta (which includes a fix for high DPI on Windows).
• AviSynth: new parameter precise.

r34

Fixes:

• AviSynth: fix crash on Windows due to intermediate PVideoFrame creation.

r32

Based on Gradation Curves 1.45.

Additions:

• 64-bit and cross-platform support.
• AviSynth+ filter.
• Increase maximum number of points from 16 to 32.
• VirtualDub: disable Smooth button when not in Pencil mode.

Fixes:

• Initialize RGB<->LAB LUTs just once.
• Preserve alpha channel.
• Fix segmentation fault when saving VirtualDub project.