//
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// VKImageParameters.h
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//
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// Copyright (c) 2014 VK.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#import "VKObject.h"
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/**
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Describes image representation type
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*/
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typedef enum VKImageType {
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/// Sets jpeg representation of image
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VKImageTypeJpg,
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/// Sets png representation of image
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VKImageTypePng
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} VKImageType;
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/**
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Parameters used for uploading image into VK servers
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*/
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@interface VKImageParameters : VKObject
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/// Type of image compression. Can be <b>VKImageTypeJpg</b> or <b>VKImageTypePng</b>.
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@property(nonatomic, assign) VKImageType imageType;
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/// Quality used for jpg compression. From 0.0 to 1.0
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@property(nonatomic, assign) CGFloat jpegQuality;
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/**
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Creates new parameters instance for png image.
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@return New instance of parameters
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*/
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+ (instancetype)pngImage;
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/**
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Creates new parameters instance for jpeg image.
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@param quality Used only for <b>VKImageTypeJpg</b> representation. From 0.0 to 1.0
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@return New instance with passed parameters
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*/
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+ (instancetype)jpegImageWithQuality:(float)quality;
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/**
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Return file extension for selected type
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@return png for VKImageTypePng image type, jpg for VKImageTypeJpg image type
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*/
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- (NSString *)fileExtension;
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/**
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Return mime type
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@return parameters mime type
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*/
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- (NSString *)mimeType;
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@end
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