diff --git a/imgui_draw.cpp b/imgui_draw.cpp
index d0e7fd6c834e..ac7590279599 100644
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@@ -2567,7 +2567,7 @@ static bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
 
         // Convert our ranges in the format stb_truetype wants
         ImFontConfig& cfg = atlas->ConfigData[src_i];
-        src_tmp.PackRange.font_size = cfg.SizePixels;
+        src_tmp.PackRange.font_size = cfg.SizePixels * cfg.RasterizationDensity;
         src_tmp.PackRange.first_unicode_codepoint_in_range = 0;
         src_tmp.PackRange.array_of_unicode_codepoints = src_tmp.GlyphsList.Data;
         src_tmp.PackRange.num_chars = src_tmp.GlyphsList.Size;
@@ -2576,7 +2576,7 @@ static bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
         src_tmp.PackRange.v_oversample = (unsigned char)cfg.OversampleV;
 
         // Gather the sizes of all rectangles we will need to pack (this loop is based on stbtt_PackFontRangesGatherRects)
-        const float scale = (cfg.SizePixels > 0) ? stbtt_ScaleForPixelHeight(&src_tmp.FontInfo, cfg.SizePixels) : stbtt_ScaleForMappingEmToPixels(&src_tmp.FontInfo, -cfg.SizePixels);
+        const float scale = (cfg.SizePixels > 0) ? stbtt_ScaleForPixelHeight(&src_tmp.FontInfo, cfg.SizePixels * cfg.RasterizationDensity) : stbtt_ScaleForMappingEmToPixels(&src_tmp.FontInfo, -cfg.SizePixels * cfg.RasterizationDensity);
         const int padding = atlas->TexGlyphPadding;
         for (int glyph_i = 0; glyph_i < src_tmp.GlyphsList.Size; glyph_i++)
         {
@@ -2678,6 +2678,8 @@ static bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
         const float font_off_x = cfg.GlyphOffset.x;
         const float font_off_y = cfg.GlyphOffset.y + IM_ROUND(dst_font->Ascent);
 
+        const float inv_rasterization_scale = 1.0f / cfg.RasterizationDensity;
+
         for (int glyph_i = 0; glyph_i < src_tmp.GlyphsCount; glyph_i++)
         {
             // Register glyph
@@ -2686,7 +2688,11 @@ static bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
             stbtt_aligned_quad q;
             float unused_x = 0.0f, unused_y = 0.0f;
             stbtt_GetPackedQuad(src_tmp.PackedChars, atlas->TexWidth, atlas->TexHeight, glyph_i, &unused_x, &unused_y, &q, 0);
-            dst_font->AddGlyph(&cfg, (ImWchar)codepoint, q.x0 + font_off_x, q.y0 + font_off_y, q.x1 + font_off_x, q.y1 + font_off_y, q.s0, q.t0, q.s1, q.t1, pc.xadvance);
+            float x0 = q.x0 * inv_rasterization_scale + font_off_x;
+            float y0 = q.y0 * inv_rasterization_scale + font_off_y;
+            float x1 = q.x1 * inv_rasterization_scale + font_off_x;
+            float y1 = q.y1 * inv_rasterization_scale + font_off_y;
+            dst_font->AddGlyph(&cfg, (ImWchar)codepoint, x0, y0, x1, y1, q.s0, q.t0, q.s1, q.t1, pc.xadvance * inv_rasterization_scale);
         }
     }