golang.org/x/image/draw

avoid FMA (Fused Multiply Add)

#596816 opened 4 months ago by Nigel Tao

simplify some calls to fmt.Fprintf

#526936 opened 1 year ago by Branden J Brown

merge draw_go117.go into draw.go

#526896 opened 1 year ago by Dmitri Shuralyov

add fast paths for RGBA64Imageno-owners

#525255 opened 1 year ago by Branden J Brown

alias the stdlib draw.RGBA64Image type

#330489 opened 3 years ago by Nigel Tao

re-enable the image.Rectangle DstMask fast path

#148575 opened 6 years ago by Dmitri Shuralyov

fix Transformer documentation formatting

#148573 opened 6 years ago by Dmitri Shuralyov

remove Go 1.8 support

#148567 opened 6 years ago by Dmitri Shuralyov

fix crash caused by Scale by Copy shortcut

#83537 opened 7 years ago by Jiulong Wang

use type aliases for go1.8.typealias builds too

#37511 opened 7 years ago by Russ Cox

tweak the YCbCr to RGBA conversion formula again.

#36733 opened 7 years ago by Nigel Tao

alias the standard library's image/draw's exported types.

#36730 opened 7 years ago by Nigel Tao

alias the standard library's image/draw's exported names.

#32145 opened 8 years ago by Nigel Tao

have Scale and Transform recognize straight copies.

#13004 opened 9 years ago by Nigel Tao

skip TestFastPaths for Go 1.4.

#12861 opened 9 years ago by Nigel Tao

tweak the YCbCr to RGBA conversion formula.

#12222 opened 9 years ago by Nigel Tao

make op a mandatory argument, not optional.

#9468 opened 9 years ago by Nigel Tao

disable the image.Rectangle DstMask fast path until Go 1.5 is released.

#9463 opened 9 years ago by Nigel Tao

implement srcMask.

#9276 opened 9 years ago by Nigel Tao

add a fast path for an image.Rectangle DstMask.

#9233 opened 9 years ago by Nigel Tao

delete some dead code.

#9232 opened 9 years ago by Nigel Tao

implement dstMask.

#9191 opened 9 years ago by Nigel Tao

factor out some float64 to uint32 conversions.

#8999 opened 9 years ago by Nigel Tao

plumb the Options through to the type-specific code.

#8909 opened 9 years ago by Nigel Tao

add mask fields to Options.

#8902 opened 9 years ago by Nigel Tao

refactor codegen to use argf instead of fmt.Sprintf.

#8900 opened 9 years ago by Nigel Tao

implement the Over operator.

#8744 opened 9 years ago by Nigel Tao

clamp kernel output so red, green and blue <= alpha.

#8740 opened 9 years ago by Nigel Tao

substitute Src for Over when the source image is completely opaque.

#8640 opened 9 years ago by Nigel Tao

generate code for op == Over.

#8524 opened 9 years ago by Nigel Tao

switch on the Op compositing operator.

#8488 opened 9 years ago by Nigel Tao

use a sync.Pool for kernel scaling's temporary buffers.

#8150 opened 9 years ago by Nigel Tao

update the inlined YCbCr.RGBA code to use 16 bit color.

#8075 opened 9 years ago by Nigel Tao

optimize some multiply-by-zeroes in Kernel.Transform.

#7991 opened 9 years ago by Nigel Tao

eliminate some math.Floor calls in Transform methods.

#7926 opened 9 years ago by Nigel Tao

inline the generated YCbCrToRGB calls.

#7921 opened 9 years ago by Nigel Tao

add Scale and Transform fast paths for Uniform src images.

#7881 opened 9 years ago by Nigel Tao

inline the generated PixOffset calls.

#7880 opened 9 years ago by Nigel Tao

add Scale and Transform fast paths for YCbCr src images.

#7796 opened 9 years ago by Nigel Tao

optimize Kernel.Transform.

#7794 opened 9 years ago by Nigel Tao

add a fast path for NRGBA src images.

#7793 opened 9 years ago by Nigel Tao

distinguish YCbCr fast paths by their chroma subsample ratios.

#7791 opened 9 years ago by Nigel Tao

change tweaks to be at end-of-line, not start-of-line.

#7714 opened 9 years ago by Nigel Tao

have TestSrcTranslationInvariance work on smaller images.

#7712 opened 9 years ago by Nigel Tao

add a fast path for Gray src images.

#7711 opened 9 years ago by Nigel Tao

implement Kernel.Transform.

#7675 opened 9 years ago by Nigel Tao

actually use type-specific Transform code paths.

#7651 opened 9 years ago by Nigel Tao

make example_test more example-like, by being outside "package draw".

#7612 opened 9 years ago by Nigel Tao

implement NearestNeighbor and ApproxBiLinear Transform.

#7541 opened 9 years ago by Nigel Tao

add a test for src translation invariance.

#7471 opened 9 years ago by Nigel Tao

implement Copy; add an example_test.

#7262 opened 9 years ago by Nigel Tao

add Transformer and Option types.

#6805 opened 9 years ago by Nigel Tao

fix a comment typo.

#6801 opened 9 years ago by Nigel Tao

make Scale an Interpolator method instead of a function.

#6556 opened 9 years ago by Nigel Tao

rename an internal function argument.

#6554 opened 9 years ago by Nigel Tao

generate code paths for image.Gray sources.

#6238 opened 9 years ago by Nigel Tao

RGBA src fast path for scaling.

#6234 opened 9 years ago by Nigel Tao

RGBA dst fast path for scaling.

#6230 opened 9 years ago by Nigel Tao

clip scaling to the dst bounds.

#6073 opened 9 years ago by Nigel Tao

test that the fast path implementations match the generic ones.

#5730 opened 9 years ago by Nigel Tao

generate impl.go type switches.

#5712 opened 9 years ago by Nigel Tao

autogenerate impl.go.

#5417 opened 9 years ago by Nigel Tao

factor out the Scale implementations.

#5252 opened 9 years ago by Nigel Tao

new package, a superset of the standard library's image/draw package, including the ability to scale an image.

#4210 opened 9 years ago by Nigel Tao