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Adds option to get raw data from NativeImage

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This commit is contained in:
Heilig Benedek 2016-07-31 05:11:18 +02:00
parent 94e52f0738
commit d0bda76a2d
2 changed files with 11 additions and 0 deletions
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10
atom/common/api/atom_api_native_image.cc
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@ -25,6 +25,7 @@
#include "ui/gfx/geometry/size.h" #include "ui/gfx/geometry/size.h"
#include "ui/gfx/image/image_skia.h" #include "ui/gfx/image/image_skia.h"
#include "ui/gfx/image/image_util.h" #include "ui/gfx/image/image_util.h"
#include "third_party/skia/include/core/SkPixelRef.h"
#if defined(OS_WIN) #if defined(OS_WIN)
#include "atom/common/asar/archive.h" #include "atom/common/asar/archive.h"
@ -219,6 +220,14 @@ v8::Local<v8::Value> NativeImage::ToPNG(v8::Isolate* isolate) {
static_cast<size_t>(png->size())).ToLocalChecked(); static_cast<size_t>(png->size())).ToLocalChecked();
} }
v8::Local<v8::Value> NativeImage::ToRawBuffer(v8::Isolate* isolate) {
const SkBitmap* bitmap = image_.ToSkBitmap();
SkPixelRef* ref = bitmap->pixelRef();
return node::Buffer::Copy(isolate,
reinterpret_cast<const char*>(ref->pixels()),
bitmap->getSafeSize()).ToLocalChecked();
}
v8::Local<v8::Value> NativeImage::ToJPEG(v8::Isolate* isolate, int quality) { v8::Local<v8::Value> NativeImage::ToJPEG(v8::Isolate* isolate, int quality) {
std::vector<unsigned char> output; std::vector<unsigned char> output;
gfx::JPEG1xEncodedDataFromImage(image_, quality, &output); gfx::JPEG1xEncodedDataFromImage(image_, quality, &output);
@ -350,6 +359,7 @@ void NativeImage::BuildPrototype(
mate::ObjectTemplateBuilder(isolate, prototype) mate::ObjectTemplateBuilder(isolate, prototype)
.SetMethod("toPNG", &NativeImage::ToPNG) .SetMethod("toPNG", &NativeImage::ToPNG)
.SetMethod("toJPEG", &NativeImage::ToJPEG) .SetMethod("toJPEG", &NativeImage::ToJPEG)
.SetMethod("toBUFFER", &NativeImage::ToRawBuffer)
.SetMethod("getNativeHandle", &NativeImage::GetNativeHandle) .SetMethod("getNativeHandle", &NativeImage::GetNativeHandle)
.SetMethod("toDataURL", &NativeImage::ToDataURL) .SetMethod("toDataURL", &NativeImage::ToDataURL)
.SetMethod("isEmpty", &NativeImage::IsEmpty) .SetMethod("isEmpty", &NativeImage::IsEmpty)

1
atom/common/api/atom_api_native_image.h
View file

@ -70,6 +70,7 @@ class NativeImage : public mate::Wrappable<NativeImage> {
private: private:
v8::Local<v8::Value> ToPNG(v8::Isolate* isolate); v8::Local<v8::Value> ToPNG(v8::Isolate* isolate);
v8::Local<v8::Value> ToJPEG(v8::Isolate* isolate, int quality); v8::Local<v8::Value> ToJPEG(v8::Isolate* isolate, int quality);
v8::Local<v8::Value> ToRawBuffer(v8::Isolate* isolate);
v8::Local<v8::Value> GetNativeHandle( v8::Local<v8::Value> GetNativeHandle(
v8::Isolate* isolate, v8::Isolate* isolate,
mate::Arguments* args); mate::Arguments* args);