Esempi in Golang per DrawingWand.PushPattern

Esempio n. 1

File: main.go Progetto: rafikk/imagick

// Given a pattern name (which MUST have a leading #) and a pattern file,
// set up a pattern URL for later reference in the specified drawing wand
// Currently only used in Text Effect 2
func setTilePattern(dw *imagick.DrawingWand, pattern_name, pattern_file string) {
	tw := imagick.NewMagickWand()
	defer tw.Destroy()

	tw.ReadImage(pattern_file)
	// Read the tile's width and height
	w := tw.GetImageWidth()
	h := tw.GetImageHeight()

	dw.PushPattern(pattern_name[1:], 0, 0, float64(w), float64(h))
	dw.Composite(imagick.COMPOSITE_OP_SRC_OVER, 0, 0, 0, 0, tw)
	dw.PopPattern()
	dw.SetFillPatternURL(pattern_name)
}