diff --git a/src/Gifitti/Gifitti/View_Models/Form1.cs b/src/Gifitti/Gifitti/View_Models/Form1.cs
index 6e34e521e100f76bb1fd7893fa4177bb6bf6c462..f28b180432b69b9076a2fc235cecf7177767698a 100644
--- a/src/Gifitti/Gifitti/View_Models/Form1.cs
+++ b/src/Gifitti/Gifitti/View_Models/Form1.cs
@@ -138,7 +138,7 @@ namespace Gifitti.View_Models
                 int Length = globalGif.GetFrameCount(FrameDimension.Time);
                 if (x != "")
                 {
-                    for (int i = 0; i < Length; i++)
+                    for (int i = gm.startFrame; i < gm.endFrame; i++)
                     {
                         globalGif.SelectActiveFrame(FrameDimension.Time, i);
                         test = globalGif;
@@ -166,7 +166,7 @@ namespace Gifitti.View_Models
                 int Length = globalGif.GetFrameCount(FrameDimension.Time);
                 if (x != "")
                 {
-                    for (int i = 0; i < Length; i++)
+                    for (int i = gm.startFrame; i < gm.endFrame; i++)
                     {
                         globalGif.SelectActiveFrame(FrameDimension.Time, i);
                         test = globalGif;
@@ -193,7 +193,7 @@ namespace Gifitti.View_Models
                 int Length = globalGif.GetFrameCount(FrameDimension.Time);
                 if (x != "")
                 {
-                    for (int i = 0; i < Length; i++)
+                    for (int i = gm.startFrame; i < gm.endFrame; i++)
                     {
                         globalGif.SelectActiveFrame(FrameDimension.Time, i);
                         test = new Bitmap(globalGif);
@@ -220,7 +220,7 @@ namespace Gifitti.View_Models
                 int Length = globalGif.GetFrameCount(FrameDimension.Time);
                 if (x != "")
                 {
-                    for (int i = 0; i < Length; i++)
+                    for (int i = gm.startFrame; i < gm.endFrame; i++)
                     {
                         globalGif.SelectActiveFrame(FrameDimension.Time, i);
                         test = globalGif;