protected void ProcessImage()
{
// Setup the source file name and the output file name
string sourceImageFileName = this.imgSource.ImageUrl;
string outputImageFileName = "~/repository/output/Ex_A_202.jpg";
// Setup the resize filter
ResizeConstraint resizeFilter = null;
switch (this.ddlResizeMode.SelectedValue)
{
case "Fixed":
FixedResizeConstraint fixedResizeFilter = null;
switch (this.ddlConstraints_Fixed.SelectedIndex)
{
case 0:
// 100 x 100 Pixel
fixedResizeFilter = new FixedResizeConstraint(100, 100);
break;
case 1:
// 150 x 250 Pixel
fixedResizeFilter = new FixedResizeConstraint(150, 250);
break;
case 2:
// 580 x 500 Pixel
fixedResizeFilter = new FixedResizeConstraint(580, 500);
break;
case 3:
// 2 x 2 Inch
fixedResizeFilter = new FixedResizeConstraint(GfxUnit.Inch, 2F, 2F);
break;
}
// Default value = Fit
if (this.ddlFixedImagePosition.SelectedValue != "Fit")
{
fixedResizeFilter.ImagePosition = (FixedResizeConstraintImagePosition)Enum.Parse(typeof(FixedResizeConstraintImagePosition), this.ddlFixedImagePosition.SelectedValue);
}
// Default value = White
Color canvasColor = System.Drawing.ColorTranslator.FromHtml(this.txtFixedCanvasColor.Text);
if (canvasColor != Color.FromArgb(255, 255, 255, 255))
{
fixedResizeFilter.CanvasColor = canvasColor;
}
// Default value = EnlargeSmallImages:true
if (!this.cbFixedEnlargeSmallImages.Checked)
{
fixedResizeFilter.EnlargeSmallImages = this.cbFixedEnlargeSmallImages.Checked;
}
resizeFilter = fixedResizeFilter;
break;
case "Scaled":
ScaledResizeConstraint scaledResizeFilter = null;
switch (this.ddlConstraints_Scaled.SelectedIndex)
{
case 0:
// 100 x 100 Pixel
scaledResizeFilter = new ScaledResizeConstraint(100, 100);
break;
case 1:
// 150 x 250 Pixel
scaledResizeFilter = new ScaledResizeConstraint(150, 250);
break;
case 2:
// 580 x 500 Pixel
scaledResizeFilter = new ScaledResizeConstraint(580, 500);
break;
case 3:
// 2 x 2 Inch
scaledResizeFilter = new ScaledResizeConstraint(GfxUnit.Inch, 2F, 2F);
break;
}
// Default value = EnlargeSmallImages:true
if (!this.cbScaledEnlargeSmallImages.Checked)
{
scaledResizeFilter.EnlargeSmallImages = this.cbScaledEnlargeSmallImages.Checked;
}
resizeFilter = scaledResizeFilter;
break;
}
// Process the image
resizeFilter.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
// Update the displayed image (add a timestamp parameter to the query URL to ensure that the image is reloaded by the browser)
this.imgOutput.ImageUrl = outputImageFileName + "?timestamp=" + DateTime.UtcNow.Ticks.ToString();
// Display the generated image
this.phOutputContainer.Visible = true;
}
protected void ProcessImage()
{
// Setup the source file name and the output file name
string sourceImageFileName = this.imgSource.ImageUrl;
string outputImageFileName = "~/repository/output/Ex_A_202.jpg";
// Setup the resize filter
ResizeConstraint resizeFilter = null;
switch (this.ddlResizeMode.SelectedValue)
{
case "Fixed":
FixedResizeConstraint fixedResizeFilter = null;
switch (this.ddlConstraints_Fixed.SelectedIndex)
{
case 0:
// 100 x 100 Pixel
fixedResizeFilter = new FixedResizeConstraint(100, 100);
break;
case 1:
// 150 x 250 Pixel
fixedResizeFilter = new FixedResizeConstraint(150, 250);
break;
case 2:
// 580 x 500 Pixel
fixedResizeFilter = new FixedResizeConstraint(580, 500);
break;
case 3:
// 2 x 2 Inch
fixedResizeFilter = new FixedResizeConstraint(GfxUnit.Inch, 2F, 2F);
break;
}
// Default value = Fit
if (this.ddlFixedImagePosition.SelectedValue != "Fit")
{
fixedResizeFilter.ImagePosition = (FixedResizeConstraintImagePosition)Enum.Parse(typeof(FixedResizeConstraintImagePosition), this.ddlFixedImagePosition.SelectedValue);
}
// Default value = White
Color canvasColor = System.Drawing.ColorTranslator.FromHtml(this.txtFixedCanvasColor.Text);
if (canvasColor != Color.FromArgb(255, 255, 255, 255))
{
fixedResizeFilter.CanvasColor = canvasColor;
}
// Default value = EnlargeSmallImages:true
if (!this.cbFixedEnlargeSmallImages.Checked)
{
fixedResizeFilter.EnlargeSmallImages = this.cbFixedEnlargeSmallImages.Checked;
}
resizeFilter = fixedResizeFilter;
break;
case "Scaled":
ScaledResizeConstraint scaledResizeFilter = null;
switch (this.ddlConstraints_Scaled.SelectedIndex)
{
case 0:
// 100 x 100 Pixel
scaledResizeFilter = new ScaledResizeConstraint(100, 100);
break;
case 1:
// 150 x 250 Pixel
scaledResizeFilter = new ScaledResizeConstraint(150, 250);
break;
case 2:
// 580 x 500 Pixel
scaledResizeFilter = new ScaledResizeConstraint(580, 500);
break;
case 3:
// 2 x 2 Inch
scaledResizeFilter = new ScaledResizeConstraint(GfxUnit.Inch, 2F, 2F);
break;
}
// Default value = EnlargeSmallImages:true
if (!this.cbScaledEnlargeSmallImages.Checked)
{
scaledResizeFilter.EnlargeSmallImages = this.cbScaledEnlargeSmallImages.Checked;
}
resizeFilter = scaledResizeFilter;
break;
}
// Process the image
resizeFilter.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
// Update the displayed image (add a timestamp parameter to the query URL to ensure that the image is reloaded by the browser)
this.imgOutput.ImageUrl = outputImageFileName + "?timestamp=" + DateTime.UtcNow.Ticks.ToString();
// Display the generated image
this.phOutputContainer.Visible = true;
}
