Fix wrong direction in fragment shader

image.frag

@@ -1,7 +1,7 @@
 #version 130
 
 uniform sampler2D qt_Texture0;
-out vec2 qt_TexCoord0;
+in vec2 qt_TexCoord0;
 uniform vec3 mtf_param;
 uniform bool bw;
 out vec4 color;