public void SetColorMatrices_ColorMatrix_Null()
{
using (ImageAttributes ia = new ImageAttributes()) {
ia.SetColorMatrices(global_color_matrix, null);
ia.SetColorMatrices(global_color_matrix, null, ColorMatrixFlag.Default);
ia.SetColorMatrices(global_color_matrix, null, ColorMatrixFlag.SkipGrays);
}
}
public void SetColorMatrices_InvalidType()
{
using (ImageAttributes ia = new ImageAttributes())
{
ia.SetColorMatrices(global_color_matrix, global_color_matrix, ColorMatrixFlag.Default, (ColorAdjustType)Int32.MinValue);
}
}
public void SetColorMatrices_InvalidFlags()
{
using (ImageAttributes ia = new ImageAttributes())
{
ia.SetColorMatrices(global_color_matrix, global_color_matrix, (ColorMatrixFlag)Int32.MinValue);
}
}
public void SetColorMatrices_ColorMatrix_Null_AltGrays()
{
using (ImageAttributes ia = new ImageAttributes())
{
ia.SetColorMatrices(global_color_matrix, null, ColorMatrixFlag.AltGrays);
}
}
public void SetColorMatrices_Null_ColorMatrix()
{
using (ImageAttributes ia = new ImageAttributes())
{
ia.SetColorMatrices(null, global_color_matrix);
}
}
public void SetColorMatrices_InvalidType()
{
Assert.Throws <ArgumentException>(() =>
{
using (ImageAttributes ia = new ImageAttributes()) {
ia.SetColorMatrices(global_color_matrix, global_color_matrix, ColorMatrixFlag.Default, (ColorAdjustType)Int32.MinValue);
}
});
}
public void SetColorMatrices_ColorMatrix_Null_AltGrays()
{
Assert.Throws <ArgumentException>(() =>
{
using (ImageAttributes ia = new ImageAttributes()) {
ia.SetColorMatrices(global_color_matrix, null, ColorMatrixFlag.AltGrays);
}
});
}
public void SetColorMatrices_Null_ColorMatrix()
{
Assert.Throws <ArgumentException>(() =>
{
using (ImageAttributes ia = new ImageAttributes()) {
ia.SetColorMatrices(null, global_color_matrix);
}
});
}
private static Color ProcessColorMatrices(Color color, ColorMatrix colorMatrix, ColorMatrix grayMatrix, ColorMatrixFlag flags, ColorAdjustType type)
{
using (Bitmap bmp = new Bitmap(64, 64)) {
using (Graphics gr = Graphics.FromImage(bmp)) {
ImageAttributes imageAttr = new ImageAttributes();
bmp.SetPixel(0, 0, color);
imageAttr.SetColorMatrices(colorMatrix, grayMatrix, flags, type);
gr.DrawImage(bmp, new Rectangle(0, 0, 64, 64), 0, 0, 64, 64, GraphicsUnit.Pixel, imageAttr);
return(bmp.GetPixel(0, 0));
}
}
}
static void Main(string[] args)
{
if (args.Length < 1)
{
return;
}
string path_app = Path.GetDirectoryName(Environment.GetCommandLineArgs()[0]);
string path = args[0];
if (!Directory.Exists(path))
{
return;
}
string path_done = path + Path.DirectorySeparatorChar + "_watermark";
if (!Directory.Exists(path_done))
{
Directory.CreateDirectory(path_done);
}
ColorMatrix color_matrix = new ColorMatrix();
color_matrix.Matrix33 = 0.3f; // watermark opacity
ImageAttributes image_attributes = new ImageAttributes();
image_attributes.SetColorMatrices(color_matrix, null);
// add an image file to resource as watermark
using (Bitmap watermark = DrawaliveWatermark.Properties.Resources.watermark)
{
foreach (string filename in Directory.GetFiles(path))
{
string ext = Path.GetExtension(filename).ToLower();
if (".jpg".CompareTo(ext) != 0)
{
continue;
}
Console.WriteLine(filename);
using (Bitmap bmp = (Bitmap)Bitmap.FromFile(filename))
{
Watermark(bmp, watermark, image_attributes);
bmp.Save(path_done +
Path.DirectorySeparatorChar +
Path.GetFileName(filename), ImageFormat.Jpeg);
}
}
}
}
public void SetColorMatrices_InvalidFlags()
{
using (ImageAttributes ia = new ImageAttributes()) {
Assert.Throws <ArgumentException> (() => ia.SetColorMatrices(global_color_matrix, global_color_matrix, (ColorMatrixFlag)Int32.MinValue));
}
}