diff --git a/include/color_conversion.h b/include/color_conversion.h
index c43238a..e536352 100644
--- a/include/color_conversion.h
+++ b/include/color_conversion.h
@@ -60,7 +60,7 @@ typedef struct {
 int gsr_color_conversion_init(gsr_color_conversion *self, const gsr_color_conversion_params *params);
 void gsr_color_conversion_deinit(gsr_color_conversion *self);
 
-void gsr_color_conversion_draw(gsr_color_conversion *self, unsigned int texture_id, vec2i destination_pos, vec2i destination_size, vec2i source_pos, vec2i source_size, vec2i texture_size, gsr_rotation rotation, gsr_source_color source_color, bool external_texture, bool alpha_blending);
+void gsr_color_conversion_draw(gsr_color_conversion *self, unsigned int texture_id, vec2i destination_pos, vec2i destination_size, vec2i source_pos, vec2i source_size, vec2i texture_size, gsr_rotation rotation, gsr_source_color source_color, bool external_texture);
 void gsr_color_conversion_clear(gsr_color_conversion *self);
 void gsr_color_conversion_read_destination_texture(gsr_color_conversion *self, int destination_texture_index, int x, int y, int width, int height, unsigned int color_format, unsigned int data_format, void *pixels);
 
diff --git a/src/capture/kms.c b/src/capture/kms.c
index 0e9784c..988c163 100644
--- a/src/capture/kms.c
+++ b/src/capture/kms.c
@@ -508,7 +508,7 @@ static void render_drm_cursor(gsr_capture_kms *self, gsr_color_conversion *color
     gsr_color_conversion_draw(color_conversion, self->cursor_texture_id,
         cursor_pos, (vec2i){cursor_size.x * scale.x, cursor_size.y * scale.y},
         (vec2i){0, 0}, cursor_size, cursor_size,
-        gsr_monitor_rotation_to_rotation(rotation), GSR_SOURCE_COLOR_RGB, cursor_texture_id_is_external, true);
+        gsr_monitor_rotation_to_rotation(rotation), GSR_SOURCE_COLOR_RGB, cursor_texture_id_is_external);
 
     self->params.egl->glDisable(GL_SCISSOR_TEST);
 }
@@ -536,7 +536,7 @@ static void render_x11_cursor(gsr_capture_kms *self, gsr_color_conversion *color
     gsr_color_conversion_draw(color_conversion, self->x11_cursor.texture_id,
         cursor_pos, (vec2i){self->x11_cursor.size.x * scale.x, self->x11_cursor.size.y * scale.y},
         (vec2i){0, 0}, self->x11_cursor.size, self->x11_cursor.size,
-        GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false, true);
+        GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false);
 
     self->params.egl->glDisable(GL_SCISSOR_TEST);
 }
@@ -654,7 +654,7 @@ static int gsr_capture_kms_capture(gsr_capture *cap, gsr_capture_metadata *captu
     gsr_color_conversion_draw(color_conversion, self->external_texture_fallback ? self->external_input_texture_id : self->input_texture_id,
         target_pos, output_size,
         capture_pos, self->capture_size, (vec2i){ drm_fd->width, drm_fd->height },
-        gsr_monitor_rotation_to_rotation(rotation), GSR_SOURCE_COLOR_RGB, self->external_texture_fallback, false);
+        gsr_monitor_rotation_to_rotation(rotation), GSR_SOURCE_COLOR_RGB, self->external_texture_fallback);
 
     if(self->params.record_cursor) {
         gsr_kms_response_item *cursor_drm_fd = find_cursor_drm_if_on_monitor(self, drm_fd->connector_id, capture_is_combined_plane);
diff --git a/src/capture/nvfbc.c b/src/capture/nvfbc.c
index 9f41f85..17978fd 100644
--- a/src/capture/nvfbc.c
+++ b/src/capture/nvfbc.c
@@ -363,7 +363,7 @@ static int gsr_capture_nvfbc_capture(gsr_capture *cap, gsr_capture_metadata *cap
     gsr_color_conversion_draw(color_conversion, self->setup_params.dwTextures[grab_params.dwTextureIndex],
         target_pos, (vec2i){output_size.x, output_size.y},
         self->params.region_position, frame_size, original_frame_size,
-        GSR_ROT_0, GSR_SOURCE_COLOR_BGR, false, false);
+        GSR_ROT_0, GSR_SOURCE_COLOR_BGR, false);
 
     //self->params.egl->glFlush();
     //self->params.egl->glFinish();
diff --git a/src/capture/portal.c b/src/capture/portal.c
index 4dcdbfd..4604794 100644
--- a/src/capture/portal.c
+++ b/src/capture/portal.c
@@ -373,7 +373,7 @@ static int gsr_capture_portal_capture(gsr_capture *cap, gsr_capture_metadata *ca
     gsr_color_conversion_draw(color_conversion, self->pipewire_data.using_external_image ? self->texture_map.external_texture_id : self->texture_map.texture_id,
        target_pos, output_size,
        (vec2i){self->pipewire_data.region.x, self->pipewire_data.region.y}, (vec2i){self->pipewire_data.region.width, self->pipewire_data.region.height}, actual_texture_size,
-       gsr_monitor_rotation_to_rotation(self->pipewire_data.rotation), GSR_SOURCE_COLOR_RGB, self->pipewire_data.using_external_image, fourcc_alpha);
+       gsr_monitor_rotation_to_rotation(self->pipewire_data.rotation), GSR_SOURCE_COLOR_RGB, self->pipewire_data.using_external_image);
 
     if(self->params.record_cursor && self->texture_map.cursor_texture_id > 0 && self->pipewire_data.cursor_region.width > 0) {
         const vec2d scale = {
@@ -394,7 +394,7 @@ static int gsr_capture_portal_capture(gsr_capture *cap, gsr_capture_metadata *ca
             (vec2i){0, 0},
             (vec2i){self->pipewire_data.cursor_region.width, self->pipewire_data.cursor_region.height},
             (vec2i){self->pipewire_data.cursor_region.width, self->pipewire_data.cursor_region.height},
-            gsr_monitor_rotation_to_rotation(self->pipewire_data.rotation), GSR_SOURCE_COLOR_RGB, false, true);
+            gsr_monitor_rotation_to_rotation(self->pipewire_data.rotation), GSR_SOURCE_COLOR_RGB, false);
         self->params.egl->glDisable(GL_SCISSOR_TEST);
     }
 
diff --git a/src/capture/xcomposite.c b/src/capture/xcomposite.c
index dfb987e..b4e8ca7 100644
--- a/src/capture/xcomposite.c
+++ b/src/capture/xcomposite.c
@@ -244,7 +244,7 @@ static int gsr_capture_xcomposite_capture(gsr_capture *cap, gsr_capture_metadata
     gsr_color_conversion_draw(color_conversion, window_texture_get_opengl_texture_id(&self->window_texture),
         target_pos, output_size,
         (vec2i){0, 0}, self->texture_size, self->texture_size,
-        GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false, false);
+        GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false);
 
     if(self->params.record_cursor && self->cursor.visible) {
         const vec2d scale = {
@@ -265,7 +265,7 @@ static int gsr_capture_xcomposite_capture(gsr_capture *cap, gsr_capture_metadata
         gsr_color_conversion_draw(color_conversion, self->cursor.texture_id,
             cursor_pos, (vec2i){self->cursor.size.x * scale.x, self->cursor.size.y * scale.y},
             (vec2i){0, 0}, self->cursor.size, self->cursor.size,
-            GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false, true);
+            GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false);
     }
 
     //self->params.egl->glFlush();
diff --git a/src/capture/ximage.c b/src/capture/ximage.c
index 9b02907..b119ca6 100644
--- a/src/capture/ximage.c
+++ b/src/capture/ximage.c
@@ -160,7 +160,7 @@ static int gsr_capture_ximage_capture(gsr_capture *cap, gsr_capture_metadata *ca
     gsr_color_conversion_draw(color_conversion, self->texture_id,
         target_pos, output_size,
         (vec2i){0, 0}, self->capture_size, self->capture_size,
-        GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false, false);
+        GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false);
 
     if(self->params.record_cursor && self->cursor.visible) {
         const vec2d scale = {
@@ -181,7 +181,7 @@ static int gsr_capture_ximage_capture(gsr_capture *cap, gsr_capture_metadata *ca
         gsr_color_conversion_draw(color_conversion, self->cursor.texture_id,
             cursor_pos, (vec2i){self->cursor.size.x * scale.x, self->cursor.size.y * scale.y},
             (vec2i){0, 0}, self->cursor.size, self->cursor.size,
-            GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false, true);
+            GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false);
 
         self->params.egl->glDisable(GL_SCISSOR_TEST);
     }
diff --git a/src/color_conversion.c b/src/color_conversion.c
index 1ac8338..4c327df 100644
--- a/src/color_conversion.c
+++ b/src/color_conversion.c
@@ -39,10 +39,6 @@
                             "                           0.060118,  0.429412, -0.038049, 0.000000,\n" \
                             "                           0.062745,  0.500000,  0.500000, 1.000000);\n"
 
-static int max_int(int a, int b) {
-    return a > b ? a : b;
-}
-
 static const char* color_format_range_get_transform_matrix(gsr_destination_color color_format, gsr_color_range color_range) {
     switch(color_format) {
         case GSR_DESTINATION_COLOR_NV12: {
@@ -573,7 +569,7 @@ static void gsr_color_conversion_draw_graphics(gsr_color_conversion *self, unsig
     self->params.egl->glBindFramebuffer(GL_FRAMEBUFFER, 0);
 }
 
-void gsr_color_conversion_draw(gsr_color_conversion *self, unsigned int texture_id, vec2i destination_pos, vec2i destination_size, vec2i source_pos, vec2i source_size, vec2i texture_size, gsr_rotation rotation, gsr_source_color source_color, bool external_texture, bool alpha_blending) {
+void gsr_color_conversion_draw(gsr_color_conversion *self, unsigned int texture_id, vec2i destination_pos, vec2i destination_size, vec2i source_pos, vec2i source_size, vec2i texture_size, gsr_rotation rotation, gsr_source_color source_color, bool external_texture) {
     assert(!external_texture || self->params.load_external_image_shader);
     if(external_texture && !self->params.load_external_image_shader) {
         fprintf(stderr, "gsr error: gsr_color_conversion_draw: external texture not loaded\n");
diff --git a/src/main.cpp b/src/main.cpp
index c2cfe61..92e7660 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3821,7 +3821,7 @@ int main(int argc, char **argv) {
                 gsr_color_conversion_draw(&color_conversion, plugins.texture,
                     {0, 0}, {capture_metadata.width, capture_metadata.height},
                     {0, 0}, {capture_metadata.width, capture_metadata.height},
-                    {capture_metadata.width, capture_metadata.height}, GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false, true);
+                    {capture_metadata.width, capture_metadata.height}, GSR_ROT_0, GSR_SOURCE_COLOR_RGB, false);
             }
 
             if(capture_has_synchronous_task) {