diff --git a/data/locale/en-US.ini b/data/locale/en-US.ini
index a092aa28..d912413c 100644
--- a/data/locale/en-US.ini
+++ b/data/locale/en-US.ini
@@ -1,8 +1,27 @@
+# Generic
+Advanced="Advanced"
+
+# Filter - Blur
+Filter.Blur="Blur"
+Filter.Blur.Type="Type"
+Filter.Blur.Type.Description="The type of blur to apply:\n- 'Box' smoothes pixels equally.\n- 'Gaussian' applies a gaussian curve to the smoothed pixels.\n- 'Bilateral' is an edge detection variant of 'Gaussian'."
+Filter.Blur.Type.Box="Box"
+Filter.Blur.Type.Gaussian="Gaussian"
+Filter.Blur.Type.Bilateral="Bilateral"
+Filter.Blur.Size="Size (Pixel)"
+Filter.Blur.Size.Description="Area size of the blur, large sizes may cause:\n- Skipped frames\n- Frame loss or drops\n- Input lag\n- GPU overheating\n- or other issues."
+Filter.Blur.Bilateral.Smoothing="Smoothing"
+Filter.Blur.Bilateral.Sharpness="Sharpness"
+Filter.Blur.ColorFormat="Color Format"
+
+# Filter - Displacement
 Filter.Displacement="Displacement Mapping"
 Filter.Displacement.File="File"
 Filter.Displacement.File.Types="Images (*.png *.jpeg *.jpg *.bmp *.tga);;All Files (*)"
 Filter.Displacement.Ratio="Ratio"
 Filter.Displacement.Scale="Scale"
+
+# Filter - Shape
 Filter.Shape="Shape"
 Filter.Shape.Loop="Repeat last Point"
 Filter.Shape.Points="Points"
@@ -10,6 +29,8 @@ Filter.Shape.Point.X="Point %llu X"
 Filter.Shape.Point.Y="Point %llu Y"
 Filter.Shape.Point.U="Point %llu U"
 Filter.Shape.Point.V="Point %llu V"
+
+# Filter - Transform
 Filter.Transform="3D Transform"
 Filter.Transform.Camera="Camera"
 Filter.Transform.Camera.Description="Projection mode used by the camera."
@@ -43,27 +64,23 @@ Filter.Transform.Rotation.Description="Euler rotation of the rendered quad, appl
 Filter.Transform.Rotation.X="Pitch (X)"
 Filter.Transform.Rotation.Y="Yaw (Y)"
 Filter.Transform.Rotation.Z="Roll (Z)"
-Filter.Blur="Blur"
-Filter.Blur.Type="Type"
-Filter.Blur.Type.Description="The type of blur to apply:\n- 'Box' smoothes pixels equally.\n- 'Gaussian' applies a gaussian curve to the smoothed pixels.\n- 'Bilateral' is an edge detection variant of 'Gaussian'."
-Filter.Blur.Type.Box="Box"
-Filter.Blur.Type.Gaussian="Gaussian"
-Filter.Blur.Type.Bilateral="Bilateral"
-Filter.Blur.Size="Size (Pixel)"
-Filter.Blur.Size.Description="Area size of the blur, large sizes may cause:\n- Skipped frames\n- Frame loss or drops\n- Input lag\n- GPU overheating\n- or other issues."
-Filter.Blur.Bilateral.Smoothing="Smoothing"
-Filter.Blur.Bilateral.Sharpness="Sharpness"
-Filter.Blur.ColorFormat="Color Format"
+
+# Source - Mirror
 Source.Mirror="Source Mirror"
 Source.Mirror.Source="Source"
+Source.Mirror.Source.Description="Which Source should be mirrored?"
 Source.Mirror.Source.Size="Source Size"
+Source.Mirror.Source.Size.Description="The size of the source being mirrored. (Automatically updated)"
 Source.Mirror.Scaling="Rescale Source"
+Source.Mirror.Scaling.Description="Should the source be rescaled?"
 Source.Mirror.Scaling.Method="Filter"
+Source.Mirror.Scaling.Method.Description="Which filter should be used for rescaling?"
 Source.Mirror.Scaling.Method.Point="Point"
 Source.Mirror.Scaling.Method.Bilinear="Bilinear"
 Source.Mirror.Scaling.Method.BilinearLowRes="Bilinear (Low Resolution)"
 Source.Mirror.Scaling.Method.Bicubic="Bicubic"
 Source.Mirror.Scaling.Method.Lanczos="Lanczos"
 Source.Mirror.Scaling.Size="Size"
-
-Advanced="Advanced"
+Source.Mirror.Scaling.Size.Description="What size should we rescale to? (WxH format)"
+Source.Mirror.Scaling.TransformKeepOriginal="Use Original Size for Transforms"
+Source.Mirror.Scaling.TransformKeepOriginal.Description="Should the filter not modify the size of the source?"
diff --git a/source/source-mirror.cpp b/source/source-mirror.cpp
index 5f908407..e5546d51 100644
--- a/source/source-mirror.cpp
+++ b/source/source-mirror.cpp
@@ -34,6 +34,7 @@
 #define P_SCALING_METHOD_BICUBIC			"Source.Mirror.Scaling.Method.Bicubic"
 #define P_SCALING_METHOD_LANCZOS			"Source.Mirror.Scaling.Method.Lanczos"
 #define P_SCALING_SIZE					"Source.Mirror.Scaling.Size"
+#define P_SCALING_TRANSFORMKEEPORIGINAL			"Source.Mirror.Scaling.TransformKeepOriginal"
 
 enum class ScalingMethod : int64_t {
 	Point,
@@ -154,6 +155,9 @@ obs_properties_t * Source::MirrorAddon::get_properties(void *ptr) {
 		OBS_TEXT_DEFAULT);
 	obs_property_set_long_description(p, P_TRANSLATE(P_DESC(P_SCALING_SIZE)));
 
+	p = obs_properties_add_bool(pr, P_SCALING_TRANSFORMKEEPORIGINAL, P_TRANSLATE(P_SCALING_TRANSFORMKEEPORIGINAL));
+	obs_property_set_long_description(p, P_TRANSLATE(P_DESC(P_SCALING_TRANSFORMKEEPORIGINAL)));
+
 	return pr;
 }
 
@@ -201,6 +205,7 @@ Source::Mirror::Mirror(obs_data_t* data, obs_source_t* src) {
 	m_rescale = false;
 	m_width = m_height = 1;
 	m_renderTarget = std::make_unique<GS::RenderTarget>(GS_RGBA, GS_ZS_NONE);
+	m_renderTargetScale = std::make_unique<GS::RenderTarget>(GS_RGBA, GS_ZS_NONE);
 	m_scalingEffect = obs_get_base_effect(obs_base_effect::OBS_EFFECT_DEFAULT);
 
 	update(data);
@@ -211,7 +216,7 @@ Source::Mirror::~Mirror() {
 }
 
 uint32_t Source::Mirror::get_width() {
-	if (m_rescale && m_width > 0)
+	if (m_rescale && m_width > 0 && !m_keepOriginalSize)
 		return m_width;
 	if (m_target && m_target != m_source)
 		return obs_source_get_width(m_target);
@@ -219,7 +224,7 @@ uint32_t Source::Mirror::get_width() {
 }
 
 uint32_t Source::Mirror::get_height() {
-	if (m_rescale && m_height > 0)
+	if (m_rescale && m_height > 0 && !m_keepOriginalSize)
 		return m_height;
 	if (m_target && m_target != m_source)
 		return obs_source_get_height(m_target);
@@ -282,6 +287,8 @@ void Source::Mirror::update(obs_data_t* data) {
 				m_scalingEffect = obs_get_base_effect(obs_base_effect::OBS_EFFECT_DEFAULT);
 				break;
 		}
+
+		m_keepOriginalSize = obs_data_get_bool(data, P_SCALING_TRANSFORMKEEPORIGINAL);
 	}
 }
 
@@ -310,27 +317,41 @@ void Source::Mirror::video_render(gs_effect_t* effect) {
 		// Store original Source Texture
 		try {
 			vec4 black; vec4_zero(&black);
-			auto op = m_renderTarget->Render(m_width, m_height);
+			auto op = m_renderTarget->Render(sw, sh);
 			gs_ortho(0, sw, 0, sh, 0, 1);
 			gs_clear(GS_CLEAR_COLOR, &black, 0, 0);
 
-			gs_eparam_t *scale_param = gs_effect_get_param_by_name(m_scalingEffect, "base_dimension_i");
-			if (scale_param) {
-				struct vec2 base_res_i = {
-					1.0f / (float)sw,
-					1.0f / (float)sh
-				};
-				gs_effect_set_vec2(scale_param, &base_res_i);
-			}
-			while (gs_effect_loop(m_scalingEffect, "Draw")) {
-				obs_source_video_render(m_target);
-			}
+			obs_source_video_render(m_target);
 		} catch (...) {
 			return;
 		}
 
-		while (gs_effect_loop(obs_get_base_effect(OBS_EFFECT_DEFAULT), "Draw")) {
-			obs_source_draw(m_renderTarget->GetTextureObject(), 0, 0, m_width, m_height, false);
+		gs_eparam_t *scale_param = gs_effect_get_param_by_name(m_scalingEffect, "base_dimension_i");
+		if (scale_param) {
+			struct vec2 base_res_i = {
+				1.0f / (float)sw,
+				1.0f / (float)sh
+			};
+			gs_effect_set_vec2(scale_param, &base_res_i);
+		}
+
+		if (m_keepOriginalSize) {
+			{
+				vec4 black; vec4_zero(&black);
+				auto op = m_renderTargetScale->Render(m_width, m_height);
+				gs_ortho(0, m_width, 0, m_height, 0, 1);
+				gs_clear(GS_CLEAR_COLOR, &black, 0, 0);
+				while (gs_effect_loop(m_scalingEffect, "Draw")) {
+					obs_source_draw(m_renderTarget->GetTextureObject(), 0, 0, m_width, m_height, false);
+				}
+			}
+			while (gs_effect_loop(obs_get_base_effect(OBS_EFFECT_DEFAULT), "Draw")) {
+				obs_source_draw(m_renderTargetScale->GetTextureObject(), 0, 0, sw, sh, false);
+			}
+		} else {
+			while (gs_effect_loop(m_scalingEffect, "Draw")) {
+				obs_source_draw(m_renderTarget->GetTextureObject(), 0, 0, m_width, m_height, false);
+			}
 		}
 	} else {
 		obs_source_video_render(m_target);
diff --git a/source/source-mirror.h b/source/source-mirror.h
index 39bd3f16..bd4e1f60 100644
--- a/source/source-mirror.h
+++ b/source/source-mirror.h
@@ -70,8 +70,10 @@ namespace Source {
 		std::string m_targetName;
 
 		bool m_rescale = false;
+		bool m_keepOriginalSize = false;
 		uint32_t m_width, m_height;
 		std::unique_ptr<GS::RenderTarget> m_renderTarget;
+		std::unique_ptr<GS::RenderTarget> m_renderTargetScale;
 		gs_effect_t* m_scalingEffect;
 	};
 };