01.private void DisplayImage(string ImagePath)
02.{
03. byte[] imageBytes = Security.DecryptStream(ImagePath, SecretKey);
04.
05. Image myImage = Image.FromStream(new MemoryStream(imageBytes));
06. Size fitImageSize = ScaledImageDimensions(myImage.Width, myImage.Height, PictureBox1.Width, PictureBox1.Height);
07. Bitmap imgOutput = new Bitmap(myImage, fitImageSize.Width, fitImageSize.Height);
08.
09. PictureBox1.Image = null;
10. PictureBox1.SizeMode = PictureBoxSizeMode.CenterImage;
11. PictureBox1.Image = imgOutput;
12.}
13.
14.private Size ScaledImageDimensions(int currentImageWidth, int currentImageHeight, int desiredImageWidth, int desiredImageHeight)
15.{
16.
17.
18.
19. double scaleImageMultiplier = 0;
20.
21.
22.
23.
24.
25.
26.
27.
28.
29. if (currentImageHeight > currentImageWidth)
30. {
31.
32. if (desiredImageHeight > desiredImageWidth)
33. {
34. scaleImageMultiplier = (double)desiredImageWidth / (double)currentImageWidth;
35. }
36. else
37. {
38. scaleImageMultiplier = (double)desiredImageHeight / (double)currentImageHeight;
39. }
40. }
41. else
42. {
43.
44. if (desiredImageWidth > desiredImageHeight)
45. {
46. scaleImageMultiplier = (double)desiredImageWidth / (double)currentImageWidth;
47. }
48. else
49. {
50. scaleImageMultiplier = (double)desiredImageHeight / (double)currentImageHeight;
51. }
52. }
53.
54.
55.
56.
57.
58.
59.
60.
61. int outputWidth = (int)(currentImageWidth * scaleImageMultiplier);
62. int outputHight = (int)(currentImageHeight * scaleImageMultiplier);
63.
64. return new Size((currentImageWidth > outputWidth) ? outputWidth : currentImageWidth, (currentImageHeight > outputHight) ? outputHight : currentImageHeight);
65.}
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