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61 lines
1.8 KiB
Objective-C
61 lines
1.8 KiB
Objective-C
//
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// ImageURLModel.m
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// Sample
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//
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// Created by Hannah Troisi on 3/11/16.
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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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,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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// 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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//
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#import "ImageURLModel.h"
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@implementation ImageURLModel
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+ (NSString *)imageParameterForClosestImageSize:(CGSize)size
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{
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BOOL squareImageRequested = (size.width == size.height) ? YES : NO;
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NSUInteger imageParameterID;
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if (squareImageRequested) {
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imageParameterID = [self imageParameterForSquareCroppedSize:size];
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}
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return [NSString stringWithFormat:@"&image_size=%lu", (long)imageParameterID];
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}
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// 500px standard cropped image sizes
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+ (NSUInteger)imageParameterForSquareCroppedSize:(CGSize)size
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{
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NSUInteger imageParameterID;
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if (size.height <= 70) {
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imageParameterID = 1;
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} else if (size.height <= 100) {
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imageParameterID = 100;
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} else if (size.height <= 140) {
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imageParameterID = 2;
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} else if (size.height <= 200) {
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imageParameterID = 200;
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} else if (size.height <= 280) {
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imageParameterID = 3;
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} else if (size.height <= 400) {
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imageParameterID = 400;
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} else {
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imageParameterID = 600;
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}
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return imageParameterID;
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}
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@end
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