Correct atop → over in the README too.

[movit] / README

diff --git a/README b/README
index 485fd341b1bcb2fc00a23d8d94dbe438094ecead..9e127a6b5e45da38c917182f1ae7331848dc395b 100644 (file)
--- a/README
+++ b/README
@@ -41,7 +41,7 @@ Still TL;DR, please give me the list of filters
 ===============================================
 
 Blur, diffusion, glow, lift/gamma/gain (color correction), mirror,
 ===============================================
 
 Blur, diffusion, glow, lift/gamma/gain (color correction), mirror,

-mix (add two inputs), overlay (the Porter-Duff “atop” operation),
+mix (add two inputs), overlay (the Porter-Duff “over” operation),

 scale (bilinear and Lanczos), sharpen (both by unsharp mask and by
 Wiener filters), saturation (or desaturation), vignette, and white balance.
 
 scale (bilinear and Lanczos), sharpen (both by unsharp mask and by
 Wiener filters), saturation (or desaturation), vignette, and white balance.
 


@@ -62,7 +62,7 @@ Assuming you have an OpenGL context already set up:
   ImageFormat inout_format;
   inout_format.color_space = COLORSPACE_sRGB;
   inout_format.gamma_curve = GAMMA_sRGB;
   ImageFormat inout_format;
   inout_format.color_space = COLORSPACE_sRGB;
   inout_format.gamma_curve = GAMMA_sRGB;

-  FlatInput *input = knew FlatInput(inout_format, FORMAT_BGRA, GL_UNSIGNED_BYTE, 1280, 720));
+  FlatInput *input = knew FlatInput(inout_format, FORMAT_BGRA_POSTMULTIPLIED_ALPHA, GL_UNSIGNED_BYTE, 1280, 720));

   chain.add_input(input);
 
   Effect *saturation_effect = chain.add_effect(new SaturationEffect());
   chain.add_input(input);
 
   Effect *saturation_effect = chain.add_effect(new SaturationEffect());


@@ -72,7 +72,7 @@ Assuming you have an OpenGL context already set up:
   const float gain[] = { 0.8f, 1.0f, 1.0f };
   lift_gamma_gain_effect->set_vec3("gain", &gain);
 
   const float gain[] = { 0.8f, 1.0f, 1.0f };
   lift_gamma_gain_effect->set_vec3("gain", &gain);
 

-  chain.add_output(inout_format);
+  chain.add_output(inout_format, OUTPUT_POSTMULTIPLIED_ALPHA);

   chain.finalize();
 
   for ( ;; ) {
   chain.finalize();
 
   for ( ;; ) {