diff --git a/README.md b/README.md
index a2f6ab1..208c4f0 100644
--- a/README.md
+++ b/README.md
@@ -139,7 +139,7 @@ make -f Makefile.dev release-arch
   - [x] Shader based format mapping
   - [x] Video mapping config file
   - [x] Get first video size matching internal size
-  - [ ] other internal size for video
+  - [x] other internal size for video
   - [ ] Clean code and fix things
 - [x] Monitor screen
   - [x] 2nd window
diff --git a/src/args.c b/src/args.c
index ae23581..d377094 100644
--- a/src/args.c
+++ b/src/args.c
@@ -23,8 +23,9 @@ static void print_help(int status_code) {
       "[-mo] "
       "[-f=DIR_PATH] "
       "[-fc=CFG_PATH] "
-      "[-v=FILE] "
       "[-is=SIZE] "
+      "[-v=FILE] "
+      "[-vs=SIZE] "
       "[-t=TEMPO] "
       "[--demo] "
       "[-w] "
@@ -40,11 +41,11 @@ static void print_help(int status_code) {
       "  -f, --frag                fragment shaders directory (default: TODO)\n"
       "  -fc, --frag-config        fragment shaders config file (default: "
       "TODO)\n"
+      "  -is, --internal-size      internal texture height (default: 720)\n"
       "  -v, --video-in            path to video capture device (multiple "
       "allowed)\n"
-      "  -is, --internal-size      internal texture height (default: 720)\n"
-      "(default: "
-      "3)\n"
+      "  -vs, --video-size         video capture desired height (default: "
+      "internal texture height)\n"
       "  -t, --tempo               base tempo (default: 60)\n"
       "  --demo                    demonstration mode\n"
       "  -w, --windowed            not fullscreen\n");
@@ -93,6 +94,7 @@ Parameters args_parse(int argc, char **argv) {
   params.frag_path = 0;
   params.frag_config_path = 0;
   params.internal_size = 720;
+  params.video_size = 0;
   params.base_tempo = 60.0f;
   params.demo = false;
   params.windowed = false;
@@ -114,12 +116,20 @@ Parameters args_parse(int argc, char **argv) {
       params.frag_path = value;
     } else if (is_arg(arg, "-fc") || is_arg(arg, "--frag-config")) {
       params.frag_config_path = value;
-    } else if (is_arg(arg, "-v") || is_arg(arg, "--video-in")) {
-      params.video_in[params.video_in_count++] = value;
-    } else if (is_arg(arg, "-t") || is_arg(arg, "--tempo")) {
-      params.base_tempo = (float)parse_uint(arg, value);
     } else if (is_arg(arg, "-is") || is_arg(arg, "--internal-size")) {
       params.internal_size = parse_uint(arg, value);
+      if (params.internal_size == 0) {
+        invalid_value(arg, value);
+      }
+    } else if (is_arg(arg, "-v") || is_arg(arg, "--video-in")) {
+      params.video_in[params.video_in_count++] = value;
+    } else if (is_arg(arg, "-vs") || is_arg(arg, "--video-size")) {
+      params.video_size = parse_uint(arg, value);
+      if (params.video_size == 0) {
+        invalid_value(arg, value);
+      }
+    } else if (is_arg(arg, "-t") || is_arg(arg, "--tempo")) {
+      params.base_tempo = (float)parse_uint(arg, value);
     } else if (is_arg(arg, "-m") || is_arg(arg, "--monitor")) {
       params.monitor = true;
       params.monitor_screen = parse_uint(arg, value);
@@ -151,5 +161,9 @@ Parameters args_parse(int argc, char **argv) {
     exit(EXIT_FAILURE);
   }
 
+  if (params.video_size == 0) {
+    params.video_size = params.internal_size;
+  }
+
   return params;
 }
\ No newline at end of file
diff --git a/src/forge.c b/src/forge.c
index de4a75d..8267ec2 100644
--- a/src/forge.c
+++ b/src/forge.c
@@ -160,13 +160,13 @@ static void free_files(unsigned int frag_count) {
 }
 
 static void init_inputs(char *video_in[MAX_VIDEO], unsigned int input_count,
-                        unsigned int internal_size) {
+                        unsigned int video_size) {
   unsigned int i;
 
   inputs = malloc(input_count * sizeof(VideoCapture));
 
   for (i = 0; i < input_count; i++) {
-    inputs[i] = video_init(video_in[i], internal_size);
+    inputs[i] = video_init(video_in[i], video_size);
   }
 }
 
@@ -257,7 +257,7 @@ void forge_run(Parameters params) {
 
   context.internal_height = params.internal_size;
 
-  init_inputs(params.video_in, params.video_in_count, params.internal_size);
+  init_inputs(params.video_in, params.video_in_count, params.video_size);
 
   if (params.output) {
     window_output = window_init(PACKAGE " " VERSION, params.output_screen,
diff --git a/src/shaders.c b/src/shaders.c
index 97c6f7c..f01e253 100644
--- a/src/shaders.c
+++ b/src/shaders.c
@@ -73,6 +73,7 @@ static void link_input_to_texture(ShaderProgram *program, VideoCapture *input,
                                   unsigned int texture_index) {
   input->dma_image = EGL_NO_IMAGE_KHR;
 
+  // https://registry.khronos.org/EGL/extensions/EXT/EGL_EXT_image_dma_buf_import.txt
   const EGLint attrib_list[] = {EGL_WIDTH,
                                 input->width,
                                 EGL_HEIGHT,
@@ -104,8 +105,8 @@ static void link_input_to_texture(ShaderProgram *program, VideoCapture *input,
                GL_UNSIGNED_BYTE, 0);
 
   // https://registry.khronos.org/OpenGL/extensions/EXT/EXT_EGL_image_storage.txt
-  glEGLImageTargetTextureStorageEXT(program->textures[texture_index],
-                                    (GLeglImageOES)input->dma_image, NULL);
+  glEGLImageTargetTexStorageEXT(GL_TEXTURE_2D, (GLeglImageOES)input->dma_image,
+                                NULL);
 
   log_info("Texture %d linked to %s", texture_index, input->name);
 }
diff --git a/src/types.h b/src/types.h
index ad9c264..ae60597 100644
--- a/src/types.h
+++ b/src/types.h
@@ -22,6 +22,7 @@ typedef struct Parameters {
   char *frag_path;
   char *frag_config_path;
   unsigned int internal_size;
+  unsigned int video_size;
   float base_tempo;
   bool demo;
   bool windowed;