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When generating shaded tiles draw to pix buffer directly instead of calling Set() for each pixel. Set resize filter for generating pyramid tiles to Lanczos3 because of better visual results.

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Sascha L. Teichmann
2014-09-16 00:08:31 +02:00
parent 0850b69028
commit 90bfc225b8
2 changed files with 17 additions and 7 deletions
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2
cmd/mtseeder/pyramid.go
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@ -169,7 +169,7 @@ func fuseTile(scratch *image.RGBA, job *pyramidJob) (err error) {
draw.Draw(scratch, r, img, sr.Min, draw.Src)
}
resized := resize.Resize(256, 256, scratch, resize.Bicubic)
resized := resize.Resize(256, 256, scratch, resize.Lanczos3)
var outFile *os.File
if outFile, err = os.Create(job.dst); err != nil {