pixel changes, redact color fix, version bump, aggressive compression (#3502)

# Description of Changes

Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#6-testing)
for more details.

src/main/java/stirling/software/SPDF/config/AppConfig.java

@@ -5,6 +5,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.List;
+import java.util.Locale;
 import java.util.Properties;
 import java.util.function.Predicate;
 
@@ -15,6 +16,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.context.annotation.Scope;
+import org.springframework.core.env.Environment;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceLoader;
@@ -33,6 +35,8 @@ public class AppConfig {
 
     private final ApplicationProperties applicationProperties;
 
+    private final Environment env;
+    
     @Bean
     @ConditionalOnProperty(name = "system.customHTMLFiles", havingValue = "true")
     public SpringTemplateEngine templateEngine(ResourceLoader resourceLoader) {
@@ -193,4 +197,37 @@ public class AppConfig {
     public String uuid() {
         return applicationProperties.getAutomaticallyGenerated().getUUID();
     }
+    
+    @Bean(name = "disablePixel")
+    public boolean disablePixel() {
+        return Boolean.getBoolean(env.getProperty("DISABLE_PIXEL"));
+    }
+    
+    @Bean(name = "machineType")
+    public String determineMachineType() {
+        try {
+            boolean isDocker = runningInDocker();
+            boolean isKubernetes = System.getenv("KUBERNETES_SERVICE_HOST") != null;
+            boolean isBrowserOpen = "true".equalsIgnoreCase(env.getProperty("BROWSER_OPEN"));
+
+            if (isKubernetes) {
+                return "Kubernetes";
+            } else if (isDocker) {
+                return "Docker";
+            } else if (isBrowserOpen) {
+                String os = System.getProperty("os.name").toLowerCase(Locale.ROOT);
+                if (os.contains("win")) {
+                    return "Client-windows";
+                } else if (os.contains("mac")) {
+                    return "Client-mac";
+                } else {
+                    return "Client-unix";
+                }
+            } else {
+                return "Server-jar";
+            }
+        } catch (Exception e) {
+            return "Unknown";
+        }
+    }
 }