private void mnuLoadImaging_Click(object sender, EventArgs e)
{
SelectPictureDialog dlg = new SelectPictureDialog();
if (dlg.ShowDialog() == DialogResult.OK)
{
try
{
ImagingFactory factory = new ImagingFactoryClass();
IImage img;
factory.CreateImageFromFile(dlg.FileName, out img);
IBitmapImage imgB;
factory.CreateBitmapFromImage(img,
(uint)pbImage.Width,
(uint)pbImage.Height,
System.Drawing.Imaging.PixelFormat.Format24bppRgb,
InterpolationHint.InterpolationHintDefault,
out imgB);
pbImage.Image = ImageUtils.IBitmapImageToBitmap(imgB);
}
catch (OutOfMemoryException)
{
MessageBox.Show("Out of memory");
}
}
}
private void loadImage(String path, int maxRes)
{
try
{
if (pictureBoxImages.Image != null)
{
pictureBoxImages.Image.Dispose();
pictureBoxImages.Image = null;
}
ImagingFactory factory = new ImagingFactoryClass();
IImage img;
ImageInfo inf = new ImageInfo();
factory.CreateImageFromFile(path, out img);
img.GetImageInfo(out inf);
double ratio = (double)inf.Width / (double)inf.Height;
uint x = 0;
uint y = 0;
if (inf.Width > inf.Height)
{
x = Math.Min(inf.Width, (uint)maxRes);
y = (uint)Math.Floor(x / ratio);
}
else
{
y = Math.Min(inf.Height, (uint)maxRes);
x = (uint)Math.Floor(y * ratio);
}
IBitmapImage imgB;
factory.CreateBitmapFromImage(img,
x,
y,
System.Drawing.Imaging.PixelFormat.Format24bppRgb,
InterpolationHint.InterpolationHintDefault,
out imgB);
Size s = new Size((int)x, (int)y);
pictureBoxImages.Size = s;
pictureBoxImages.Image = ImageUtils.IBitmapImageToBitmap(imgB);
}
catch (OutOfMemoryException)
{
MessageBox.Show("Out of memory");
}
}
private void Form1_Load(object sender, EventArgs e)
{
IImage fullSizeImage;
IImagingFactory factory = new ImagingFactoryClass();
factory.CreateImageFromFile(@"\My Documents\My Pictures\luminous opera house.jpg", out fullSizeImage);
fullSizeImage.GetThumbnail(240, 320, out smallImage);
using (Graphics gfx = Graphics.FromImage(bmp))
{
IntPtr hdc = gfx.GetHdc();
try
{
smallImage.Draw(hdc, new Rectangle(0, 0, 240, 320), IntPtr.Zero);
}
finally
{
gfx.ReleaseHdc(hdc);
}
}
}
private void loadImage(String path, int maxRes)
{
try
{
if (pictureBoxMap.Image != null)
{
pictureBoxMap.Image.Dispose();
pictureBoxMap.Image = null;
}
ImagingFactory factory = new ImagingFactoryClass();
IImage img;
ImageInfo inf = new ImageInfo();
factory.CreateImageFromFile(path, out img);
img.GetImageInfo(out inf);
double ratio = (double)inf.Width / (double)inf.Height;
uint x=0;
uint y=0;
if (inf.Width > inf.Height)
{
x = Math.Min(inf.Width, (uint)maxRes);
y = (uint)Math.Floor(x / ratio);
}
else
{
y = Math.Min(inf.Height, (uint)maxRes);
x = (uint)Math.Floor(y * ratio);
}
IBitmapImage imgB;
factory.CreateBitmapFromImage(img,
x,
y,
System.Drawing.Imaging.PixelFormat.Format24bppRgb,
InterpolationHint.InterpolationHintDefault,
out imgB);
Size s = new Size((int)x, (int)y);
pictureBoxMap.Size = s;
pictureBoxMap.Image = ImageUtils.IBitmapImageToBitmap(imgB);
}
catch (OutOfMemoryException)
{
MessageBox.Show("Out of memory");
}
}