Method drawLinearCS

examples/scenes/src/ShadersScene.java:170–206

(Canvas canvas)

    } 

    private void drawLinearCS(Canvas canvas) {
        for (ColorSpace cs: new ColorSpace[] {null, ColorSpace.getSRGB(), ColorSpace.getSRGBLinear()}) {
            canvas.save();

            int[][] colors = new int[][] {
                new int[] {0xFFFF0000, 0xFF00FF00},
                new int[] {0xFFFF0000, 0xFF0000FF},
                new int[] {0xFFFF0000, 0xFF00FFFF},
                new int[] {0xFF0000FF, 0xFF00FF00},
                new int[] {0xFF00FFFF, 0xFFFF00FF},
                new int[] {0xFF00FF00, 0xFFFF00FF},
                new int[] {0xFF000000, 0xFFFFFFFF},
                new int[] {0xFF555555, 0xFFAAAAAA},
            };
                
            try (Paint fill = new Paint()) {
                for (int[] pair: colors) {
                    try (var shader = linearCS(31, 0, 129, 0, pair[0], pair[1], cs, 10)) {
                        fill.setColor(pair[0]);
                        canvas.drawRect(Rect.makeXYWH(0, 0, 30, 30), fill);

                        fill.setShader(shader);
                        canvas.drawRect(Rect.makeXYWH(31, 0, 98, 30), fill);
                        fill.setShader(null);

                        fill.setColor(pair[1]);
                        canvas.drawRect(Rect.makeXYWH(130, 0, 30, 30), fill);

                        canvas.translate(170, 0);
                    }
                }
            }

            canvas.restore();
            canvas.translate(0, 40);
        }
    }

    private void drawBlending(Canvas canvas) {
        int pink = 0xFFFF0080;