コード例 #1
0
        public void can_get_a_square_from_a_square_image()
        {
            var input  = new SizeF(500, 500);
            var output = ImageCropLogic.GetLargestSquareFromRectangle(input);

            var target = new RectangleF(0, 0, 500, 500);

            Assert.AreEqual(target, output);
        }
コード例 #2
0
        public byte[] ResizeImage(byte[] imageBytes, int newWidth, int newHeight)
        {
            // byte[] -> NSData -> UIImage
            Byte[] NewByteArray = null;
            using (var data = NSData.FromArray(imageBytes)) {
                using (UIImage image = new UIImage(data)) {
                    var cropRect = ImageCropLogic.GetLargestSquareFromRectangle(image.Size);
                    var cropped  = CropImage(image, cropRect);
                    var resized  = ResizeImage(cropped, newWidth, newHeight);

                    using (NSData imageData = resized.AsPNG()) {
                        NewByteArray = new Byte[imageData.Length];
                        System.Runtime.InteropServices.Marshal.Copy(imageData.Bytes, NewByteArray, 0, Convert.ToInt32(imageData.Length));
                    }
                }
            }
            return(NewByteArray);
        }