Actually oops meant t add multiply/divide to here

src/anm2/anm2_type.h

@@ -77,8 +77,10 @@ namespace anm2ed::anm2
 
   enum ChangeType
   {
+    ADJUST,
     ADD,
     SUBTRACT,
-    ADJUST
+    MULTIPLY,
+    DIVIDE
   };
 }

src/anm2/frame.h

@@ -7,10 +7,6 @@
 #include "anm2_type.h"
 #include "types.h"
 
-#if defined(TRANSPARENT)
-  #undef TRANSPARENT
-#endif
-
 namespace anm2ed::anm2
 {
   constexpr auto FRAME_DURATION_MIN = 1;

src/anm2/item.cpp

@@ -176,6 +176,31 @@ namespace anm2ed::anm2
           if (change.colorOffset) frame.colorOffset = glm::clamp(frame.colorOffset - *change.colorOffset, 0.0f, 1.0f);
           if (change.tint) frame.tint = glm::clamp(frame.tint - *change.tint, 0.0f, 1.0f);
           break;
+
+        case MULTIPLY:
+          if (change.rotation) frame.rotation *= *change.rotation;
+          if (change.duration) frame.duration = std::max(FRAME_DURATION_MIN, frame.duration * *change.duration);
+          if (change.crop) frame.crop *= *change.crop;
+          if (change.pivot) frame.pivot *= *change.pivot;
+          if (change.position) frame.position *= *change.position;
+          if (change.size) frame.size *= *change.size;
+          if (change.scale) frame.scale *= *change.scale;
+          if (change.colorOffset) frame.colorOffset = glm::clamp(frame.colorOffset * *change.colorOffset, 0.0f, 1.0f);
+          if (change.tint) frame.tint = glm::clamp(frame.tint * *change.tint, 0.0f, 1.0f);
+          break;
+
+        case DIVIDE:
+          if (change.rotation && *change.rotation != 0.0f) frame.rotation /= *change.rotation;
+          if (change.duration && *change.duration != 0)
+            frame.duration = std::max(FRAME_DURATION_MIN, frame.duration / *change.duration);
+          if (change.crop) frame.crop /= *change.crop;
+          if (change.pivot) frame.pivot /= *change.pivot;
+          if (change.position) frame.position /= *change.position;
+          if (change.size) frame.size /= *change.size;
+          if (change.scale) frame.scale /= *change.scale;
+          if (change.colorOffset) frame.colorOffset = glm::clamp(frame.colorOffset / *change.colorOffset, 0.0f, 1.0f);
+          if (change.tint) frame.tint = glm::clamp(frame.tint / *change.tint, 0.0f, 1.0f);
+          break;
       }
     }
   }

src/imgui/window/frame_properties.cpp

@@ -216,16 +216,24 @@ namespace anm2ed::imgui
                         document.item_get()->frames_change(frameChange, type, *frames.begin(), (int)frames.size()));
         };
 
-        auto widgetSize = widget_size_with_row_get(3);
+        auto rowOneWidgetSize = widget_size_with_row_get(1);
 
-        if (ImGui::Button("Adjust", widgetSize)) frame_change(anm2::ADJUST);
+        if (ImGui::Button("Adjust", rowOneWidgetSize)) frame_change(anm2::ADJUST);
         ImGui::SetItemTooltip("Set the value of each specified value onto the frame's equivalent.");
-        ImGui::SameLine();
+
-        if (ImGui::Button("Add", widgetSize)) frame_change(anm2::ADD);
+        auto rowTwoWidgetSize = widget_size_with_row_get(4);
+
+        if (ImGui::Button("Add", rowTwoWidgetSize)) frame_change(anm2::ADD);
         ImGui::SetItemTooltip("Add the specified values onto each frame.\n(Boolean values will simply be set.)");
         ImGui::SameLine();
-        if (ImGui::Button("Subtract", widgetSize)) frame_change(anm2::SUBTRACT);
+        if (ImGui::Button("Subtract", rowTwoWidgetSize)) frame_change(anm2::SUBTRACT);
         ImGui::SetItemTooltip("Subtract the specified values from each frame.\n(Boolean values will simply be set.)");
+        ImGui::SameLine();
+        if (ImGui::Button("Multiply", rowTwoWidgetSize)) frame_change(anm2::MULTIPLY);
+        ImGui::SetItemTooltip("Multiply the specified values for each frame.\n(Boolean values will simply be set.)");
+        ImGui::SameLine();
+        if (ImGui::Button("Divide", rowTwoWidgetSize)) frame_change(anm2::DIVIDE);
+        ImGui::SetItemTooltip("Divide the specified values for each frame.\n(Boolean values will simply be set.)");
       }
     }
     ImGui::End();