84 lines
2.5 KiB
Protocol Buffer
84 lines
2.5 KiB
Protocol Buffer
// Copyright 2019 The MediaPipe Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Forked from
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// mediapipe/framework/formats/image_format.proto
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// The forked proto must remain identical to the original proto and should be
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// ONLY used by mediapipe open source project.
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//
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// Defines an enum describing supported raw image formats.
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syntax = "proto2";
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package mediapipe;
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option java_package = "com.google.mediapipe.formats.proto";
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option java_outer_classname = "ImageFormatProto";
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message ImageFormat {
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enum Format {
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// The format is unknown. It is not valid for an ImageFrame to be
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// initialized with this value.
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UNKNOWN = 0;
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// sRGB, interleaved: one byte for R, then one byte for G, then one
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// byte for B for each pixel.
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SRGB = 1;
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// sRGBA, interleaved: one byte for R, one byte for G, one byte for B,
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// one byte for alpha or unused.
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SRGBA = 2;
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// Grayscale, one byte per pixel.
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GRAY8 = 3;
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// Grayscale, one uint16 per pixel.
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GRAY16 = 4;
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// YCbCr420P (1 bpp for Y, 0.25 bpp for U and V).
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// NOTE: NOT a valid ImageFrame format, but intended for
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// ScaleImageCalculatorOptions, VideoHeader, etc. to indicate that
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// YUVImage is used in place of ImageFrame.
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YCBCR420P = 5;
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// Similar to YCbCr420P, but the data is represented as the lower 10bits of
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// a uint16. Like YCbCr420P, this is NOT a valid ImageFrame, and the data is
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// carried within a YUVImage.
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YCBCR420P10 = 6;
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// sRGB, interleaved, each component is a uint16.
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SRGB48 = 7;
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// sRGBA, interleaved, each component is a uint16.
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SRGBA64 = 8;
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// One float per pixel.
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VEC32F1 = 9;
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// Two floats per pixel.
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VEC32F2 = 12;
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// Four floats per pixel.
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VEC32F4 = 13;
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// LAB, interleaved: one byte for L, then one byte for a, then one
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// byte for b for each pixel.
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LAB8 = 10;
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// sBGRA, interleaved: one byte for B, one byte for G, one byte for R,
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// one byte for alpha or unused. This is the N32 format for Skia.
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SBGRA = 11;
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}
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}
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