564d49ec10
Since subsetting may require rasterizing/resolving the generator, we may also need access to the GrDirectContext. To simplify apis, rely on makeSubset() for that. Related: https://skia-review.googlesource.com/c/skia/+/305970 Change-Id: I1980e3c823fb6cf54f197c350942c2f82b03e20f Reviewed-on: https://skia-review.googlesource.com/c/skia/+/306136 Commit-Queue: Mike Reed <reed@google.com> Reviewed-by: Mike Klein <mtklein@google.com>
18 lines
671 B
C++
18 lines
671 B
C++
// Copyright 2019 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tools/fiddle/examples.h"
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// HASH=7a3bf8851bb7160e4e49c48f8c09639d
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REG_FIDDLE(Image_encodeToData, 256, 256, false, 3) {
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void draw(SkCanvas* canvas) {
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canvas->scale(4, 4);
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SkIRect subset = {0, 0, 16, 64};
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int x = 0;
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for (int quality : { 0, 10, 50, 100 } ) {
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sk_sp<SkData> data(image->encodeToData(SkEncodedImageFormat::kJPEG, quality));
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sk_sp<SkImage> filtered = SkImage::MakeFromEncoded(data)->makeSubset(subset);
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canvas->drawImage(filtered, x, 0);
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x += 16;
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}
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}
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} // END FIDDLE
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