162 lines
3.4 KiB
Protocol Buffer
162 lines
3.4 KiB
Protocol Buffer
syntax = "proto2";
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option go_package = "image";
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package appengine;
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message ImagesServiceError {
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enum ErrorCode {
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UNSPECIFIED_ERROR = 1;
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BAD_TRANSFORM_DATA = 2;
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NOT_IMAGE = 3;
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BAD_IMAGE_DATA = 4;
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IMAGE_TOO_LARGE = 5;
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INVALID_BLOB_KEY = 6;
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ACCESS_DENIED = 7;
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OBJECT_NOT_FOUND = 8;
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}
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}
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message ImagesServiceTransform {
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enum Type {
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RESIZE = 1;
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ROTATE = 2;
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HORIZONTAL_FLIP = 3;
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VERTICAL_FLIP = 4;
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CROP = 5;
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IM_FEELING_LUCKY = 6;
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}
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}
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message Transform {
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optional int32 width = 1;
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optional int32 height = 2;
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optional bool crop_to_fit = 11 [default = false];
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optional float crop_offset_x = 12 [default = 0.5];
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optional float crop_offset_y = 13 [default = 0.5];
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optional int32 rotate = 3 [default = 0];
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optional bool horizontal_flip = 4 [default = false];
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optional bool vertical_flip = 5 [default = false];
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optional float crop_left_x = 6 [default = 0.0];
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optional float crop_top_y = 7 [default = 0.0];
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optional float crop_right_x = 8 [default = 1.0];
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optional float crop_bottom_y = 9 [default = 1.0];
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optional bool autolevels = 10 [default = false];
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optional bool allow_stretch = 14 [default = false];
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}
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message ImageData {
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required bytes content = 1 [ctype=CORD];
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optional string blob_key = 2;
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optional int32 width = 3;
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optional int32 height = 4;
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}
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message InputSettings {
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enum ORIENTATION_CORRECTION_TYPE {
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UNCHANGED_ORIENTATION = 0;
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CORRECT_ORIENTATION = 1;
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}
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optional ORIENTATION_CORRECTION_TYPE correct_exif_orientation = 1
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[default=UNCHANGED_ORIENTATION];
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optional bool parse_metadata = 2 [default=false];
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optional int32 transparent_substitution_rgb = 3;
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}
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message OutputSettings {
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enum MIME_TYPE {
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PNG = 0;
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JPEG = 1;
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WEBP = 2;
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}
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optional MIME_TYPE mime_type = 1 [default=PNG];
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optional int32 quality = 2;
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}
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message ImagesTransformRequest {
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required ImageData image = 1;
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repeated Transform transform = 2;
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required OutputSettings output = 3;
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optional InputSettings input = 4;
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}
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message ImagesTransformResponse {
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required ImageData image = 1;
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optional string source_metadata = 2;
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}
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message CompositeImageOptions {
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required int32 source_index = 1;
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required int32 x_offset = 2;
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required int32 y_offset = 3;
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required float opacity = 4;
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enum ANCHOR {
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TOP_LEFT = 0;
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TOP = 1;
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TOP_RIGHT = 2;
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LEFT = 3;
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CENTER = 4;
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RIGHT = 5;
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BOTTOM_LEFT = 6;
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BOTTOM = 7;
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BOTTOM_RIGHT = 8;
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}
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required ANCHOR anchor = 5;
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}
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message ImagesCanvas {
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required int32 width = 1;
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required int32 height = 2;
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required OutputSettings output = 3;
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optional int32 color = 4 [default=-1];
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}
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message ImagesCompositeRequest {
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repeated ImageData image = 1;
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repeated CompositeImageOptions options = 2;
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required ImagesCanvas canvas = 3;
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}
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message ImagesCompositeResponse {
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required ImageData image = 1;
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}
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message ImagesHistogramRequest {
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required ImageData image = 1;
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}
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message ImagesHistogram {
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repeated int32 red = 1;
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repeated int32 green = 2;
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repeated int32 blue = 3;
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}
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message ImagesHistogramResponse {
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required ImagesHistogram histogram = 1;
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}
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message ImagesGetUrlBaseRequest {
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required string blob_key = 1;
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optional bool create_secure_url = 2 [default = false];
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}
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message ImagesGetUrlBaseResponse {
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required string url = 1;
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}
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message ImagesDeleteUrlBaseRequest {
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required string blob_key = 1;
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}
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message ImagesDeleteUrlBaseResponse {
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}
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