diff --git a/src/animations/DurFile.zig b/src/animations/DurFile.zig
index 57d38c0..c0048ee 100644
--- a/src/animations/DurFile.zig
+++ b/src/animations/DurFile.zig
@@ -358,11 +358,8 @@ fn calc_start_position(terminal_buffer: *TerminalBuffer, dur_movie: *DurFormat,
     const buf_width: u32 = @intCast(terminal_buffer.width);
     const buf_height: u32 = @intCast(terminal_buffer.height);
 
-    var movie_width: u32 = dur_movie.columns;
-    var movie_height: u32 = dur_movie.lines;
-
-    if (movie_width > buf_width) movie_width = buf_width;
-    if (movie_height > buf_height) movie_height = buf_height;
+    const movie_width: u32 = dur_movie.columns;
+    const movie_height: u32 = dur_movie.lines;
 
     const start_pos: IVec2 = switch (offset_alignment) {
         DurOffsetAlignment.center => .{ center(buf_width) - center(movie_width), center(buf_height) - center(movie_height) },
@@ -545,14 +542,14 @@ fn draw(self: *DurFile) void {
     const buf_height: u32 = @intCast(self.terminal_buffer.height);
 
     // y is used as an iterator in the durformat, while cell_y gives us the correct placement for the cell (same for x)
-    for (0..self.frame_size[VEC_Y]) |y| {
+    for (@max(0, -self.start_pos[VEC_Y])..@intCast(self.frame_size[VEC_Y])) |y| {
         const y_offset_i = @as(i32, @intCast(y)) + self.start_pos[VEC_Y];
         // we skip the pass if it falls outside of the draw window (ensure no int underflow)
         const cell_y: u32 = if (y_offset_i >= 0 and y_offset_i < buf_height) @intCast(y_offset_i) else continue;
 
         var iter = std.unicode.Utf8View.initUnchecked(current_frame.contents[y]).iterator();
 
-        for (0..self.frame_size[VEC_X]) |x| {
+        for (@max(0, -self.start_pos[VEC_X])..@intCast(self.frame_size[VEC_X])) |x| {
             const x_offset_i = @as(i32, @intCast(x)) + self.start_pos[VEC_X];
             // skip pass, same as y but also increment the codepoint iter to fetch correct values in later passes
             const cell_x: u32 = if (x_offset_i >= 0 and x_offset_i < buf_width) @intCast(x_offset_i) else {