be28ee2974
The weird foo_mains are no longer needed when we build with GN. CQ_INCLUDE_TRYBOTS=skia.primary:Build-Mac-Clang-arm-Debug-iOS Change-Id: Iae50696741e0dc277d96dda4968a1ae41cb17c8a Reviewed-on: https://skia-review.googlesource.com/8064 Commit-Queue: Mike Klein <mtklein@chromium.org> Reviewed-by: Stephan Altmueller <stephana@google.com>
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkBitmap.h"
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#include "SkCommandLineFlags.h"
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#include "SkCommonFlags.h"
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#include "SkData.h"
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#include "SkImage.h"
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#include "SkStream.h"
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#include "SkTypes.h"
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#include "sk_tool_utils.h"
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DEFINE_string(in, "input.png", "Input image");
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DEFINE_string(out, "blurred.png", "Output image");
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DEFINE_double(sigma, 1, "Sigma to be used for blur (> 0.0f)");
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// This tool just performs a blur on an input image
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// Return codes:
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static const int kSuccess = 0;
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static const int kError = 1;
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int main(int argc, char** argv) {
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SkCommandLineFlags::SetUsage("Brute force blur of an image.");
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SkCommandLineFlags::Parse(argc, argv);
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if (FLAGS_sigma <= 0) {
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if (!FLAGS_quiet) {
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SkDebugf("Sigma must be greater than zero (it is %f).\n", FLAGS_sigma);
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}
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return kError;
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}
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sk_sp<SkData> data(SkData::MakeFromFileName(FLAGS_in[0]));
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if (nullptr == data) {
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if (!FLAGS_quiet) {
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SkDebugf("Couldn't open file: %s\n", FLAGS_in[0]);
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}
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return kError;
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}
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sk_sp<SkImage> image(SkImage::MakeFromEncoded(data));
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if (!image) {
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if (!FLAGS_quiet) {
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SkDebugf("Couldn't create image for: %s.\n", FLAGS_in[0]);
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}
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return kError;
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}
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SkBitmap src;
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if (!image->asLegacyBitmap(&src, SkImage::kRW_LegacyBitmapMode)) {
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if (!FLAGS_quiet) {
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SkDebugf("Couldn't create bitmap for: %s.\n", FLAGS_in[0]);
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}
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return kError;
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}
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SkBitmap dst = sk_tool_utils::slow_blur(src, (float) FLAGS_sigma);
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if (!sk_tool_utils::EncodeImageToFile(FLAGS_out[0], dst, SkEncodedImageFormat::kPNG, 100)) {
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if (!FLAGS_quiet) {
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SkDebugf("Couldn't write to file: %s\n", FLAGS_out[0]);
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}
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return kError;
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}
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return kSuccess;
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}
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