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add minimum support for primitive library

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use primitive library to draw simplified version of image with basic
shapes.
This commit is contained in:
Will Norris 2019-10-13 19:42:55 -07:00
parent 95bcf70004
commit 0d5d8aa202
4 changed files with 48 additions and 1 deletions
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22
transform.go
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@ -13,8 +13,10 @@ import (
"io"
"log"
"math"
"runtime"
"github.com/disintegration/imaging"
"github.com/fogleman/primitive/primitive"
"github.com/muesli/smartcrop"
"github.com/muesli/smartcrop/nfnt"
"github.com/prometheus/client_golang/prometheus"
@ -309,5 +311,25 @@ func transformImage(m image.Image, opt Options) image.Image {
m = imaging.FlipH(m)
}
if opt.Primitive.Count > 0 {
model := transformPrimitive(m, opt)
m = model.Context.Image()
}
return m
}
func transformPrimitive(m image.Image, opt Options) *primitive.Model {
// set size to the longest of height or width
size := m.Bounds().Size().X
if h := m.Bounds().Size().Y; size < h {
size = h
}
bg := primitive.MakeColor(primitive.AverageImageColor(m))
model := primitive.NewModel(m, bg, size, runtime.NumCPU())
for i := 0; i < opt.Primitive.Count; i++ {
model.Step(primitive.ShapeType(opt.Primitive.Mode), 128, 0)
}
return model
}