Image_encodeToData_2.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Image_encodeToData_2, 256, 256, false, 3)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Image_encodeToData_2	,
		256	,
		256	,
		false	,
		3
	)

Definition at line 4 of file Image_encodeToData_2.cpp.

                                                     {
void draw(SkCanvas* canvas) {
    canvas->scale(4, 4);
    SkIRect subset = {136, 32, 200, 96};
    // This prevents re-encoding the image's pixels if the image itself was created from
    // something like an encoded PNG.
    sk_sp<SkData> data = image->refEncodedData();
    if (!data) {
        data = SkPngEncoder::Encode(nullptr, image.get(), {});
    }
    sk_sp<SkImage> eye = SkImages::DeferredFromEncodedData(data)->makeSubset(nullptr, subset);
    canvas->drawImage(eye, 0, 0);
}
}  // END FIDDLE