diff --git a/device/camera/camera.h b/device/camera/camera.h
index af2a9c0..1187609 100644
--- a/device/camera/camera.h
+++ b/device/camera/camera.h
@@ -10,6 +10,9 @@
 #define CAMERA_DEVICE_CAMERA 0
 #define CAMERA_OPTIONS_LENGTH 4096
 
+#define MAX_RESCALLER_SIZE 1920
+#define RESCALLER_BLOCK_SIZE 32
+
 typedef enum {
   CAMERA_V4L2 = 0,
   CAMERA_LIBCAMERA,
@@ -96,4 +99,4 @@ buffer_list_t *camera_configure_isp(camera_t *camera, buffer_list_t *src_capture
 buffer_list_t *camera_configure_decoder(camera_t *camera, buffer_list_t *src_capture);
 buffer_list_t *camera_configure_rescaller(camera_t *camera, buffer_list_t *src_capture, const char *name, unsigned target_height, unsigned formats[]);
 int camera_configure_output(camera_t *camera, buffer_list_t *camera_capture, const char *name, camera_output_options_t *options, unsigned formats[], link_callbacks_t callbacks, device_t **device);
-bool camera_get_scaled_resolution(buffer_format_t capture_format, camera_output_options_t *options, buffer_format_t *format);
+bool camera_get_scaled_resolution(buffer_format_t capture_format, camera_output_options_t *options, buffer_format_t *format, int align_size);
diff --git a/device/camera/camera_input.c b/device/camera/camera_input.c
index 3859e16..461d12f 100644
--- a/device/camera/camera_input.c
+++ b/device/camera/camera_input.c
@@ -80,11 +80,11 @@ static int camera_configure_input_libcamera(camera_t *camera)
 
   bool found = false;
 
-  found = camera_get_scaled_resolution(capture_fmt, &camera->options.snapshot, &capture_fmt);
+  found = camera_get_scaled_resolution(capture_fmt, &camera->options.snapshot, &capture_fmt, 1);
   if (!found)
-    found = camera_get_scaled_resolution(capture_fmt, &camera->options.stream, &capture_fmt);
+    found = camera_get_scaled_resolution(capture_fmt, &camera->options.stream, &capture_fmt, 1);
   if (!found)
-    found = camera_get_scaled_resolution(capture_fmt, &camera->options.video, &capture_fmt);
+    found = camera_get_scaled_resolution(capture_fmt, &camera->options.video, &capture_fmt, 1);
 
   buffer_list_t *camera_capture = device_open_buffer_list(camera->camera, true, capture_fmt, true);
   if (!camera_capture) {
diff --git a/device/camera/camera_output.c b/device/camera/camera_output.c
index 255a327..5ef5f91 100644
--- a/device/camera/camera_output.c
+++ b/device/camera/camera_output.c
@@ -74,11 +74,18 @@ static unsigned rescalled_formats[] =
   0
 };
 
+#define OUTPUT_RESCALLER_SIZE 32
+
 int camera_configure_output(camera_t *camera, buffer_list_t *camera_capture, const char *name, camera_output_options_t *options, unsigned formats[], link_callbacks_t callbacks, device_t **device)
 {
   buffer_format_t selected_format = {0};
+  buffer_format_t rescalled_format = {0};
 
-  if (!camera_get_scaled_resolution(camera_capture->fmt, options, &selected_format)) {
+  if (!camera_get_scaled_resolution(camera_capture->fmt, options, &selected_format, 1)) {
+    return 0;
+  }
+
+  if (!camera_get_scaled_resolution(camera_capture->fmt, options, &rescalled_format, RESCALLER_BLOCK_SIZE)) {
     return 0;
   }
 
@@ -89,15 +96,15 @@ int camera_configure_output(camera_t *camera, buffer_list_t *camera_capture, con
     return 0;
   }
 
-  // Try to find exact output
-  src_capture = camera_find_capture2(camera, selected_format.height, rescalled_formats);
+  // Try to find exact capture
+  src_capture = camera_find_capture2(camera, rescalled_format.height, rescalled_formats);
 
-  // Try to re-scale output
+  // Try to re-scale capture
   if (!src_capture) {
     buffer_list_t *other_capture = camera_find_capture2(camera, 0, rescalled_formats);
 
     if (other_capture) {
-      src_capture = camera_configure_rescaller(camera, other_capture, name, selected_format.height, rescalled_formats);
+      src_capture = camera_configure_rescaller(camera, other_capture, name, rescalled_format.height, rescalled_formats);
     }
   }
 
@@ -123,6 +130,10 @@ int camera_configure_output(camera_t *camera, buffer_list_t *camera_capture, con
     // Now, do we have exact match
     src_capture = camera_find_capture2(camera, selected_format.height, rescalled_formats);
 
+    if (!src_capture) {
+      src_capture = camera_find_capture2(camera, rescalled_format.height, rescalled_formats);
+    }
+
     // Otherwise rescalle decoded output
     if (!src_capture && decoded_capture) {
       src_capture = camera_configure_rescaller(camera, decoded_capture, name, selected_format.height, rescalled_formats);
diff --git a/device/camera/camera_rescaller.c b/device/camera/camera_rescaller.c
index 49f8013..5456886 100644
--- a/device/camera/camera_rescaller.c
+++ b/device/camera/camera_rescaller.c
@@ -10,32 +10,34 @@
 #include "device/buffer_list.h"
 #include "util/http/http.h"
 
-#define MAX_RESCALLER_SIZE 1920
-#define RESCALLER_BLOCK_SIZE 32
-
-static unsigned camera_rescaller_align_size(unsigned size, unsigned align_size)
+static unsigned camera_rescaller_align_size(unsigned size, int align_size)
 {
-  return (size + align_size - 1) / align_size * align_size;
+  if (align_size > 0)
+    return (size + align_size - 1) / align_size * align_size;
+  else if (align_size < 0)
+    return size / -align_size * -align_size;
+  else
+    return size;
 }
 
-void camera_get_scaled_resolution2(unsigned in_width, unsigned in_height, unsigned proposed_height, unsigned *target_width, unsigned *target_height)
+void camera_get_scaled_resolution2(unsigned in_width, unsigned in_height, unsigned proposed_height, unsigned *target_width, unsigned *target_height, int align_size)
 {
   proposed_height = MIN(proposed_height, in_height);
 
-  *target_height = camera_rescaller_align_size(proposed_height, RESCALLER_BLOCK_SIZE);
+  *target_height = camera_rescaller_align_size(proposed_height, align_size);
   *target_height = MIN(*target_height, MAX_RESCALLER_SIZE);
 
   // maintain aspect ratio on target width
-  *target_width = camera_rescaller_align_size(*target_height * in_width / in_height, RESCALLER_BLOCK_SIZE);
+  *target_width = camera_rescaller_align_size(*target_height * in_width / in_height, align_size);
 
   // if width is larger then rescaller, try to maintain scale down height
   if (*target_width > MAX_RESCALLER_SIZE) {
     *target_width = MAX_RESCALLER_SIZE;
-    *target_height = camera_rescaller_align_size(*target_width * in_height / in_width, RESCALLER_BLOCK_SIZE);
+    *target_height = camera_rescaller_align_size(*target_width * in_height / in_width, align_size);
   }
 }
 
-bool camera_get_scaled_resolution(buffer_format_t capture_format, camera_output_options_t *options, buffer_format_t *format)
+bool camera_get_scaled_resolution(buffer_format_t capture_format, camera_output_options_t *options, buffer_format_t *format, int align_size)
 {
   if (options->disabled)
     return false;
@@ -45,7 +47,8 @@ bool camera_get_scaled_resolution(buffer_format_t capture_format, camera_output_
     capture_format.height,
     options->height,
     &format->width,
-    &format->height
+    &format->height,
+    align_size
   );
   return format->height > 0;
 }
@@ -78,7 +81,8 @@ buffer_list_t *camera_try_rescaller(camera_t *camera, buffer_list_t *src_capture
   camera_get_scaled_resolution2(
     src_capture->fmt.width, src_capture->fmt.height,
     target_height,
-    &target_fmt.width, &target_fmt.height
+    &target_fmt.width, &target_fmt.height,
+    RESCALLER_BLOCK_SIZE
   );
 
   buffer_list_t *rescaller_capture = device_open_buffer_list_capture(