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Speed up by using jpegStream instead of pngStream #55

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Speed up by using jpegStream instead of pngStream #55

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b30b487
Use jpegStream instead of pngStream
GabiThume Sep 6, 2016
8c2a196
Adjust test expectation
GabiThume Sep 6, 2016
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3 changes: 2 additions & 1 deletion components/GetSaliency-node.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@ exec = require('child_process').exec
writeCanvasTempFile = (canvas, callback) ->
tmpFile = new temporary.File

rs = canvas.pngStream()
rs = canvas.jpegStream
quality: 100
ws = fs.createWriteStream tmpFile.path

rs.once 'error', (error) ->
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6 changes: 3 additions & 3 deletions spec/GetSaliency.coffee
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Expand Up @@ -91,17 +91,17 @@ describe 'GetSaliency component', ->
chai.expect(regions[0].polygon[0].x).to.be.a 'number'
chai.expect(regions[0].polygon[0].y).to.be.a 'number'

expected = [[60, 1], [511, 511]]
expected = [[61, 1], [511, 511]]
chai.expect(bounding_rect).to.be.deep.equal expected
chai.expect(polygon).to.be.an 'array'
chai.expect(polygon.length).to.be.gt 0
chai.expect(radius).to.be.closeTo 350, 2
expected = [285, 255]
chai.expect(center).to.be.deep.equal expected
expected =
x: 60
x: 61
y: 1
width: 451
width: 450
height: 510
chai.expect(bbox).to.be.deep.equal expected
chai.expect(confidence).to.be.lte 0.30
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