protected void ProcessImage()
{
// Setup the source file name and the output file name
string sourceImageFileName = this.imgSource.ImageUrl;
string outputImageFileName = "~/repository/output/Ex_A_101.jpg";
switch (this.ddlFilter.SelectedIndex)
{
case 0:
// Fixed Size Crop Constraint
int cropWidth = 160;
int cropHeight = 350;
new FixedCropConstraint(cropWidth, cropHeight).SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
break;
case 1:
// Scaled Resize Constraint
int maxWidth = 160;
int maxHeight = 350;
new ScaledResizeConstraint(maxWidth, maxHeight).SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
break;
case 2:
// Grayscale Color Filter
DefaultColorFilters.Grayscale.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
break;
case 3:
// Text Watermark
TextWatermark watermark = new TextWatermark();
watermark.Text = DateTime.Now.ToString();
watermark.ContentAlignment = ContentAlignment.TopRight;
watermark.Font.Name = "Arial";
watermark.Font.Size = 20;
watermark.ForeColor = Color.Yellow;
watermark.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
break;
}
// 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_223.jpg";
TextWatermark textWatermark = new TextWatermark();
textWatermark.Text = this.txtText.Text;
textWatermark.ContentAlignment = (ContentAlignment)Enum.Parse(typeof(ContentAlignment), this.ddlContentAlignment.SelectedValue);
textWatermark.Unit = (GfxUnit)Enum.Parse(typeof(GfxUnit), this.ddlMainUnit.SelectedValue);
textWatermark.ContentDisplacement = new Point(int.Parse(this.ddlContentDisplacementX.SelectedValue, CultureInfo.InvariantCulture), int.Parse(this.ddlContentDisplacementY.SelectedValue, CultureInfo.InvariantCulture));
textWatermark.ForeColor = Color.FromArgb(int.Parse(this.ddlForeColorAlpha.SelectedValue, CultureInfo.InvariantCulture), ColorTranslator.FromHtml(this.txtForeColor.Text));
textWatermark.Font.Name = this.ddlFontName.SelectedValue;
textWatermark.Font.Size = float.Parse(this.ddlFontSize.SelectedValue, CultureInfo.InvariantCulture);
textWatermark.Font.Bold = this.cbFontBold.Checked;
textWatermark.Font.Italic = this.cbFontItalic.Checked;
textWatermark.Font.Underline = this.cbFontUnderline.Checked;
textWatermark.Font.Strikeout = this.cbFontStrikeout.Checked;
textWatermark.TextRenderingHint = (System.Drawing.Text.TextRenderingHint)Enum.Parse(typeof(System.Drawing.Text.TextRenderingHint), this.ddlTextRenderingHint.SelectedValue);
textWatermark.TextContrast = int.Parse(this.ddlTextContrast.SelectedValue, CultureInfo.InvariantCulture);
using (StringFormat stringFormat = new StringFormat())
{
// Setup the string format parameters
if (this.cbStringFormatFlags_DirectionVertical.Checked)
{
stringFormat.FormatFlags |= StringFormatFlags.DirectionVertical;
}
textWatermark.StringFormat = stringFormat;
// Process the image
textWatermark.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_101.jpg";
switch (this.ddlFilter.SelectedIndex)
{
case 0:
// Fixed Size Crop Constraint
int cropWidth = 160;
int cropHeight = 350;
new FixedCropConstraint(cropWidth, cropHeight).SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
break;
case 1:
// Scaled Resize Constraint
int maxWidth = 160;
int maxHeight = 350;
new ScaledResizeConstraint(maxWidth, maxHeight).SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
break;
case 2:
// Grayscale Color Filter
DefaultColorFilters.Grayscale.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
break;
case 3:
// Text Watermark
TextWatermark watermark = new TextWatermark();
watermark.Text = DateTime.Now.ToString();
watermark.ContentAlignment = ContentAlignment.TopRight;
watermark.Font.Name = "Arial";
watermark.Font.Size = 20;
watermark.ForeColor = Color.Yellow;
watermark.SaveProcessedImageToFileSystem(sourceImageFileName, outputImageFileName);
break;
}
// 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_223.jpg";
TextWatermark textWatermark = new TextWatermark();
textWatermark.Text = this.txtText.Text;
textWatermark.ContentAlignment = (ContentAlignment)Enum.Parse(typeof(ContentAlignment), this.ddlContentAlignment.SelectedValue);
textWatermark.Unit = (GfxUnit)Enum.Parse(typeof(GfxUnit), this.ddlMainUnit.SelectedValue);
textWatermark.ContentDisplacement = new Point(int.Parse(this.ddlContentDisplacementX.SelectedValue, CultureInfo.InvariantCulture), int.Parse(this.ddlContentDisplacementY.SelectedValue, CultureInfo.InvariantCulture));
textWatermark.ForeColor = Color.FromArgb(int.Parse(this.ddlForeColorAlpha.SelectedValue, CultureInfo.InvariantCulture), ColorTranslator.FromHtml(this.txtForeColor.Text));
textWatermark.Font.Name = this.ddlFontName.SelectedValue;
textWatermark.Font.Size = float.Parse(this.ddlFontSize.SelectedValue, CultureInfo.InvariantCulture);
textWatermark.Font.Bold = this.cbFontBold.Checked;
textWatermark.Font.Italic = this.cbFontItalic.Checked;
textWatermark.Font.Underline = this.cbFontUnderline.Checked;
textWatermark.Font.Strikeout = this.cbFontStrikeout.Checked;
textWatermark.TextRenderingHint = (System.Drawing.Text.TextRenderingHint)Enum.Parse(typeof(System.Drawing.Text.TextRenderingHint), this.ddlTextRenderingHint.SelectedValue);
textWatermark.TextContrast = int.Parse(this.ddlTextContrast.SelectedValue, CultureInfo.InvariantCulture);
using (StringFormat stringFormat = new StringFormat())
{
// Setup the string format parameters
if (this.cbStringFormatFlags_DirectionVertical.Checked)
{
stringFormat.FormatFlags |= StringFormatFlags.DirectionVertical;
}
textWatermark.StringFormat = stringFormat;
// Process the image
textWatermark.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;
}