Added EXIF Copyright Support

Author: WaGi-Coding

Watermarker/App.config

@@ -47,6 +47,9 @@
             <setting name="watermarkRot" serializeAs="String">
                 <value>0</value>
             </setting>
+            <setting name="copyRightString" serializeAs="String">
+                <value />
+            </setting>
         </Simple_Image_Watermarker.Properties.Settings>
         <Watermarker.Properties.Settings>
             <setting name="UpgradeRequired" serializeAs="String">

Watermarker/Frm_Main.Designer.cs

@@ -98,6 +98,7 @@ void LoadAll()
                     break;
             }
 
+            tbCopyright.Text = Properties.Settings.Default.copyRightString;
             tbSuffix.Text = Properties.Settings.Default.suffix;
             tbWatermarkFolderName.Text = Properties.Settings.Default.watermarkedFolderName;
 
@@ -339,13 +340,39 @@ private void AddWatermark(String imagePath, String watermarkImagePath, float opa
                         }
                     }
                 }
+                if (!String.IsNullOrWhiteSpace(tbCopyright.Text))
+                {
+                    EditExifCopyright(image, tbCopyright.Text);
+                }
 
                 image.Save(fullPathWatermarkedImage);
             }
 
 
         }
 
+        //My SetProperty code... (for ASCII property items only!)
+        //Exif 2.2 requires that ASCII property items terminate with a null (0x00).
+        private void SetProperty(ref System.Drawing.Imaging.PropertyItem prop, int iId, string sTxt)
+        {
+            int iLen = sTxt.Length + 1;
+            byte[] bTxt = new Byte[iLen];
+            for (int i = 0; i < iLen - 1; i++)
+                bTxt[i] = (byte)sTxt[i];
+            bTxt[iLen - 1] = 0x00;
+            prop.Id = iId;
+            prop.Type = 2;
+            prop.Value = bTxt;
+            prop.Len = iLen;
+        }
+
+        public void EditExifCopyright(Image image, string copyright)
+        {
+            System.Drawing.Imaging.PropertyItem prop = image.PropertyItems[0];
+            SetProperty(ref prop, 33432, copyright);
+            image.SetPropertyItem(prop);
+        }
+
         private void AddWatermark(String imagePath, String watermarkImagePath, WatermarkPosition position, float opacity, float scale, int margin, String suffix, String folderName)
         {
             String fullPathImg = Path.GetFullPath(imagePath);
@@ -483,6 +510,11 @@ private void AddWatermark(String imagePath, String watermarkImagePath, Watermark
                     }
                 }
 
+                if (!String.IsNullOrWhiteSpace(tbCopyright.Text))
+                {
+                    EditExifCopyright(image, tbCopyright.Text);
+                }
+
                 image.Save(fullPathWatermarkedImage);
             }
 
@@ -769,6 +801,7 @@ private void btnStart_Click(object sender, EventArgs e)
             // Save all
             Properties.Settings.Default.mode = (int)mode;
             Properties.Settings.Default.position = (int)position;
+            Properties.Settings.Default.copyRightString = tbCopyright.Text;
             Properties.Settings.Default.suffix = tbSuffix.Text;
             Properties.Settings.Default.watermarkedFolderName = tbWatermarkFolderName.Text;
 

Watermarker/Frm_Main.cs

@@ -32,5 +32,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.1.0")]
-[assembly: AssemblyFileVersion("1.1.0")]
+[assembly: AssemblyVersion("1.2.0")]
+[assembly: AssemblyFileVersion("1.2.0")]

Watermarker/Properties/AssemblyInfo.cs

@@ -38,5 +38,8 @@
     <Setting Name="watermarkRot" Type="System.Int32" Scope="User">
       <Value Profile="(Default)">0</Value>
     </Setting>
+    <Setting Name="copyRightString" Type="System.String" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
   </Settings>
 </SettingsFile>