README
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imageutil
Utilies related to Golang images.
Features
- fast "generic" get/set RGBA value from/to an image (no memory allocation)
- process parts of an image concurrently
- RBGA <=> NRGBA conversion
Documentation
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Overview ¶
Package imageutil provides utilities related to images.
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func NRGBAToRGBA ¶
NRGBAToRGBA converts NRGBA to RGBA.
func Parallel1D ¶
Parallel1D dispatches tasks concurrently for a Rectangle.
It splits the image horizontally in GOMAXPROCS parts and runs GOMAXPROCS workers.
It should be used if all the pixels of the image have the same process cost.
func Parallel2D ¶
Parallel2D dispatches tasks concurrently for a Rectangle.
It splits the image in a GOMAXPROCS x GOMAXPROCS grid and runs GOMAXPROCS workers.
It should be used if all the pixels of the image don't have the same process cost.
Types ¶
Source Files
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