我试图强迫用户用 Aviary 将他们的照片裁剪成正方形。如此处的Aviary 文档中所述,可以禁用自定义裁剪并手动指定预设。我正在尝试以下操作:
[AFPhotoEditorCustomization setCropToolOriginalEnabled:NO];
[AFPhotoEditorCustomization setCropToolCustomEnabled:NO];
NSDictionary *SIZE = [[NSDictionary alloc] initWithObjectsAndKeys:
@"kAFCropPresetName",@"square",
@"kAFCropPresetWidth",@"1.0f",
@"kAFCropPresetHeight",@"1.0f",
nil];
[AFPhotoEditorCustomization setCropToolPresets:[[NSArray alloc] initWithObjects:SIZE, nil]];
但这不起作用。这个结果是 0 个裁剪选项: