README
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imgtools
Utilities for working with images in Go, completing the standard image package.
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imgtools/binimg: binary image implementation of theimage.Imageinterface, that is an image with two possible values for each pixel. -
imgtools/imgscan: fast scanning of rectangular regions ofimage.Image.
Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func IsPowerOf2Image ¶
IsPowerOf2Image reports wether img is a power-of-2 square image or not.
func Pow2Roundup ¶
Pow2Roundup rounds up to next higher power of 2, or n if n is already a power of 2.
func PowerOf2Image ¶
PowerOf2Image returns a square image which dimension being a power-of-2, it does so by creating such square image with uniform pad color, and copying the pixels of src over it, at point { 0,0}.
Note: if src dimensions is already a power-of-2 square image, it is returned as-is.This is an helper function supports the standard Go image and binimg.Image types.
Types ¶
This section is empty.
Source Files
Directories
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Package binimg proposes an in-memory binary image format, implementing the image.Image interface, alongside a set of efficient tools to scan rectangular regions of such images.
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Package binimg proposes an in-memory binary image format, implementing the image.Image interface, alongside a set of efficient tools to scan rectangular regions of such images. |
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internal
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