Use range for more idiomatic Go

This commit is contained in:
jst 2012-12-13 21:55:44 +01:00
parent bf09bbe0a3
commit e512502b3c

View File

@ -31,6 +31,7 @@ func clampToUint16(x float32) (y uint16) {
// "else if x > float32(0xffff)" will cause overflows!
y = 0xffff
}
return
}
@ -79,6 +80,7 @@ func (f *filterModel) convolution1d(x float32, p []colorArray, isCol bool) color
for i := range c {
c[i] = c[i] / sum
}
return c
}
@ -87,10 +89,11 @@ func (f *filterModel) Interpolate(x, y float32) color.RGBA64 {
x -= float32(xf)
y -= float32(yf)
for i := 0; i < len(f.tempCol); i++ {
for j := 0; j < len(f.tempRow); j++ {
for i := range f.tempCol {
for j := range f.tempRow {
f.tempRow[j] = f.at(xf+j, yf+i)
}
f.tempCol[i] = f.convolution1d(x, f.tempRow, false)
}
@ -147,6 +150,7 @@ func createFilter(img image.Image, factor [2]float32, size int, kernel func(floa
make([]colorArray, sizeX), make([]colorArray, sizeY),
}
}
return
}
@ -158,6 +162,7 @@ func NearestNeighbor(img image.Image, factor [2]float32) Filter {
} else {
y = 0
}
return
})
}
@ -171,6 +176,7 @@ func Bilinear(img image.Image, factor [2]float32) Filter {
} else {
y = 0
}
return
})
}
@ -186,6 +192,7 @@ func Bicubic(img image.Image, factor [2]float32) Filter {
} else {
y = 0
}
return
})
}
@ -201,6 +208,7 @@ func MitchellNetravali(img image.Image, factor [2]float32) Filter {
} else {
y = 0
}
return
})
}
@ -212,6 +220,7 @@ func lanczosKernel(a uint) func(float32) float32 {
} else {
y = 0
}
return
}
}