src/pdf/SkPngPredictors.h - Issue 1686313005: SkPDF: Implement Paeth predictor for images.

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Side by Side Diff: src/pdf/SkPngPredictors.h

Issue 1686313005: SkPDF: Implement Paeth predictor for images. (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: 2016-02-19 (Friday) 15:12:05 EST Created 4 years, 10 months ago

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	1 /*

	2 * Copyright 2016 Google Inc.

	3 *

	4 * Use of this source code is governed by a BSD-style license that can be

	5 * found in the LICENSE file.

	6 */

	7 #ifndef SkPngPredictors_DEFINED

	8 #define SkPngPredictors_DEFINED

	9

	10 #include "stdint.h"
	mtklein 2016/02/19 21:53:07 <stdint.h>, or "SkTypes.h" <stdint.h>, or "SkTypes.h"
	11

	12 void SkPaethEncode3(int width, const uint8_t* prev, const uint8_t* scanline, uin t8_t* out);
	mtklein 2016/02/19 21:53:07 Note whether width is in bytes or pixels? Note whether width is in bytes or pixels?
	13 void SkPaethEncode1(int width, const uint8_t* prev, const uint8_t* scanline, uin t8_t* out);

	14

	15 #endif // SkPngPredictors_DEFINED

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