1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #include "tools/fiddle/examples.h"
4 // HASH=85a76163138a2720ac003691d6363938
5 REG_FIDDLE(Image_makeWithFilter, 256, 256, false, 5) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7 sk_sp<SkImageFilter> shadowFilter = SkImageFilters::DropShadow(
8 -10.0f * frame, 5.0f * frame, 3.0f, 3.0f, SK_ColorBLUE, nullptr);
9 sk_sp<SkImageFilter> offsetFilter = SkImageFilters::Offset(40, 40, shadowFilter, nullptr);
10 SkIRect subset = image->bounds();
11 SkIRect clipBounds = image->bounds();
12 clipBounds.outset(60, 60);
13 SkIRect outSubset;
14 SkIPoint offset;
15 sk_sp<SkImage> filtered(image->makeWithFilter(canvas->recordingContext(), offsetFilter.get(),
16 subset, clipBounds, &outSubset, &offset));
17 SkPaint paint;
18 paint.setAntiAlias(true);
19 paint.setStyle(SkPaint::kStroke_Style);
20 canvas->drawLine(0, 0, offset.fX, offset.fY, paint);
21 canvas->translate(offset.fX, offset.fY);
22 canvas->drawImage(filtered, 0, 0);
23 canvas->drawRect(SkRect::Make(outSubset), paint);
24 }
25 } // END FIDDLE
26